Weather in Cobb's Arm

14-day forecast · updated today, Wednesday, October 28, at 10:44 pm (GMT-2:30)

Now · overcast 38 °F

Feels like: 27 °F
Low / high: 34 / 39 °F
Rain: 24% · 0.01 in
Wind: 17 mph W

→ 29.95 inHg · steady

Today in Cobb's Arm: light snow, 34 °F to 39 °F, with a 24% chance of rain (0.01 in) and a moderate breeze from the west (17 mph). Tomorrow, overcast, 38 °F to 45 °F and a 0% chance of rain. The warmest day of the week is Friday 30, at 53 °F. Next likely rain: Friday 30 (93%).

Measured now at the airport

Twillingate (CWDO), 11 mi away · 14 min ago

Visibility—

WeatherNothing to note

Temperature38 °F

Wind15 mph from the west

It's what the airport's weather station measured, not a forecast: on the coast, wind and fog can be different. Airports report every 30 or 60 minutes.

Airport METAR report, via NOAA's Aviation Weather Center (aviationweather.gov). Sources and licenses

Temperatures for the next 14 days

39° 34°
Today
45° 38°
Thu 29
53° 42°
Fri 30
43° 36°
Sat 31
39° 33°
Sun 1
46° 37°
Mon 2
42° 33°
Tue 3
39° 30°
Wed 4
46° 37°
Thu 5
47° 40°
Fri 6
44° 40°
Sat 7
44° 41°
Sun 8
41° 36°
Mon 9
36° 33°
Tue 10

Day by day

Day	Sky	Low / high	Rain	Max wind	Max wave	High tides	Model
Today · 28	Light snow	34 / 39 °F	24% · 0.01 in	28 mph WNW	6.6 ft	9:21 am · 9:39 pm	ECMWF
Thu 29	Overcast	38 / 45 °F	0%	19 mph WSW	4.6 ft	10:03 am · 10:32 pm	ECMWF
Fri 30	Drizzle	42 / 53 °F	93% · 0.09 in	19 mph SW	4.3 ft	10:50 am · 11:38 pm	ECMWF
Sat 31	Snow	36 / 43 °F	41% · 0.16 in	26 mph NNE	4.7 ft	11:48 am	ECMWF
Sun 1	Light snow	33 / 39 °F	14% · 0.02 in	27 mph NW	4.9 ft	12:54 am · 12:11 pm	ECMWF
Mon 2	Light drizzle	37 / 46 °F	22% · 0.01 in	20 mph SW	3.7 ft	1:12 am · 1:47 pm	ECMWF
Tue 3	Light snow	33 / 42 °F	18% · 0.06 in	19 mph WNW	3.9 ft	2:27 am · 3:07 pm	ECMWF
Wed 4	Light snow	30 / 39 °F	36% · 0.20 in	21 mph S	3.1 ft	3:37 am · 4:08 pm	ECMWF
Thu 5	Light rain	37 / 46 °F	30% · 0.35 in	25 mph SW	3.3 ft	4:34 am · 4:56 pm	ECMWF
Fri 6	Overcast	40 / 47 °F	29%	11 mph S	2.2 ft	5:17 am · 5:36 pm	ECMWF
Sat 7	Light rain	40 / 44 °F	29% · 0.27 in	11 mph SSE	2.6 ft	5:54 am · 6:11 pm	ECMWF
Sun 8	Light rain	41 / 44 °F	33% · 0.54 in	10 mph E	2.7 ft	6:26 am · 6:44 pm	ECMWF
Mon 9	Light rain	36 / 41 °F	25% · 0.52 in	33 mph NW	9.5 ft	6:57 am · 7:14 pm	ECMWF
Tue 10	Overcast	33 / 36 °F	25%	21 mph NW	9.3 ft	7:26 am · 7:42 pm	ECMWF

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

Today, every 3 hours

Time	12:00 am	3:00 am	6:00 am	9:00 am	12:00 pm	3:00 pm	6:00 pm	9:00 pm
Sky	Partly cloudy	Overcast	Light snow	Partly cloudy	Overcast	Overcast	Overcast	Overcast
Temperature	38°	37°	35°	34°	36°	38°	39°	38°
Chance of rain	24%	0%	18%	7%	0%	0%	0%	0%
Rain	0.00 in	0.00 in	0.00 in	0.00 in	0.00 in	0.00 in	0.00 in	0.00 in
Wind (mph)	23 NW	22 NW	24 WNW	27 WNW	28 NW	26 WNW	21 WNW	17 W
Humidity	63%	63%	62%	61%	59%	53%	56%	61%
UV	0	0	0	0	1	1	0	0
Model	ECMWF	ECMWF	ECMWF	ECMWF	ECMWF	ECMWF	ECMWF	ECMWF

Do the models agree?

Medium confidence

They broadly agree, but not quite on wind today: take it with some caution.

What 4 forecast models say for the next few days. The closer they are, the more reliable the forecast.

HighRainWind

Do the models agree? · High
High (°F)	Today	Thu 29	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3
ECMWF	39°	45°	53°	43°	39°	46°	42°
AIFS	39°	44°	53°	43°	40°	47°	43°
GFS	38°	45°	54°	44°	43°	49°	40°
ICON	39°	46°	57°	47°	40°	48°	47°
Confidence	high	high	high	high	high	high	medium

Do the models agree? · Rain
Rain	Today	Thu 29	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3
ECMWF	0.01 in	0	0.09 in	0.16 in	0.02 in	0.01 in	0.06 in
AIFS	0.02 in	0.01 in	0.18 in	0.28 in	0.04 in	0.02 in	0
GFS	0	0	0.18 in	0.11 in	0	0.04 in	0.04 in
ICON	0.00 in	0	0.16 in	0.90 in	0.04 in	0.09 in	0.15 in
Confidence	high	high	high	medium	medium	medium	medium

Do the models agree? · Wind
Wind (mph)	Today	Thu 29	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3
ECMWF	2843	1928	1928	2639	2739	2040	1940
AIFS	26	18	17	22	22	18	12
GFS	2431	1932	1836	1722	1624	1936	2341
ICON	2034	1728	1935	2135	2239	1830	2951
Confidence	medium	high	high	medium	medium	high	low

Chance of rain from the ensemble models

Model	Today	Thu 29	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3
ECMWF (51 scenarios)	24%	0%	93%	41%	14%	22%	18%
GFS (GEFS, 31 scenarios)	39%	18%	90%	74%	51%	45%	42%

Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.

Outlook

How the coming weeks and months compare with what is normal for the time of year. It is a trend, not a day-by-day forecast.

Next few weeks, compared with normal: normal temperatures, normal rain and a slightly cooler sea.

Next 6 weeks

When	TemperatureTemp.	Rain	Sea	Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8	A bit below −2.2 °F	A bit below −24%	Below −2.5 °F	—
Nov 9 – Nov 15Nov 9–Nov 15	Normal +0.2 °F	Normal	A bit below −0.9 °F	40° / 37°
Nov 16 – Nov 22Nov 16–Nov 22	Normal 0.0 °F	Normal	Normal 0.0 °F	38° / 35°
Nov 23 – Nov 29Nov 23–Nov 29	A bit above +0.9 °F	Normal	A bit above +0.5 °F	37° / 35°
Nov 30 – Dec 6Nov 30–Dec 6	A bit above +0.9 °F	Normal	A bit above +0.7 °F	35° / 33°

Coming months

When	TemperatureTemp.	Rain	Sea
November	A bit above +1.6 °F	Normal	A bit above +1.3 °F
December	Above +3.6 °F	Normal	Above +2.2 °F
January	Well above +5.4 °F	Normal	A bit above +1.3 °F
February	Above +4.5 °F	Normal	A bit above +0.5 °F
March	A bit above +2.5 °F	Normal	A bit above +0.7 °F

Weeks: ECMWF 46-day (average of its scenarios), against the normal of the last 20 years for those dates. Months: ECMWF SEAS5. Rain: total against normal. The further ahead, the closer it gets to normal and the less detail it can give.

Cobb's Arm climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Cobb's Arm is from July to August: highs of 72 °F, about 12 rainy days a month and 6 hours of sunshine a day.

Tropical cyclones rarely pass near Cobb's Arm: one within 93 mi in the last 30 years (1996–2025), Larry, in September 2021.

28° 15°

JanJ
28° 13°

FebF
33° 19°

MarM
41° 29°

AprA
52° 36°

MayM
63° 45°

JunJ
72° 53°

JulJ
71° 53°

AugA
62° 47°

SepS
51° 38°

OctO
41° 30°

NovN
33° 22°

DecD

Highs and lows
Monthly rainfall
Best time

Month	High	Low	Rain	Rainy daysDays	Sun (h/day)	Water	Waves
JanuaryJan	28°	15°	3.49 in	11	1.9	32°	4.1 ft
FebruaryFeb	28°	13°	3.36 in	11	3.1	31°	4.0 ft
MarchMar	33°	19°	3.33 in	12	4.7	31°	3.8 ft
AprilApr	41°	29°	2.84 in	11	5.8	32°	2.9 ft
MayMay	52°	36°	3.14 in	11	5.6	35°	2.7 ft
JuneJun	63°	45°	3.59 in	12	6.3	42°	2.2 ft
JulyJul	72°	53°	3.86 in	12	6.8	50°	1.8 ft
AugustAug	71°	53°	4.19 in	11	6.0	55°	2.0 ft
SeptemberSep	62°	47°	4.81 in	11	4.9	52°	2.8 ft
OctoberOct	51°	38°	4.05 in	12	3.0	46°	3.4 ft
NovemberNov	41°	30°	4.09 in	11	1.9	39°	4.0 ft
DecemberDec	33°	22°	3.67 in	12	1.4	35°	4.5 ft

Month	Water	Waves
Jan	32°	4.1 ft
Feb	31°	4.0 ft
Mar	31°	3.8 ft
Apr	32°	2.9 ft
May	35°	2.7 ft
Jun	42°	2.2 ft
Jul	50°	1.8 ft
Aug	55°	2.0 ft
Sep	52°	2.8 ft
Oct	46°	3.4 ft
Nov	39°	4.0 ft
Dec	35°	4.5 ft

Days: rainy days in the month. Sun: hours a day.

A normal year brings 44.43 in of rain on about 137 days and about 1,550 hours of sunshine.

1991–2020 averages. Highs, lows and rainfall: TerraClimate; rainy days (0.04 in or more): NASA POWER (MERRA-2); sunshine hours: estimated from solar radiation; water: NOAA OISST; waves (average height): ERA5, 2011–2020. Normals are not a forecast: any given year can turn out very different. Sources and licenses

Temperature

Now38 °Ffeels like 27 °F

Tomorrow38 / 45 °F

It's 38 °F now (feels like 27 °F). Today, 34 °F to 39 °F; tomorrow, 38 °F to 45 °F.

Chance of rain

Today 24% 0.01 in
Thu 29 0%
Fri 30 93% 0.09 in
Sat 31 41% 0.16 in
Sun 1 14% 0.02 in
Mon 2 22% 0.01 in
Tue 3 18% 0.06 in

Today the chance of rain reaches 24%, with 0.01 in in total. The next day with likely rain is Friday 30: 93% and 0.09 in.

Recent rain: last 24 hours, 0.01 in; last 3 days, 0.09 in; last 7 days, 0.13 in.

Humidity and dew point

Humidity65%

Dew point28 °F

Humidity is 65% now and the dew point is 28 °F.

The dew point is the temperature at which the air becomes saturated: the higher it is, the heavier the air feels.

Visibility and fog

Now15 migood

Clouds99%

Visibility is good now (15 mi). No fog expected today.

The model gives visibility up to about 15 mi: beyond that, the horizon is clear.

UV index

Now0

Today's peak1low

Thu 29: 1 · Fri 30: 1 · Sat 31: 0

Index	Level	What to do
0–2	low	No special protection needed.
3–5	moderate	Hat, sunglasses and sunscreen around midday.
6–7	high	Sunscreen, hat and shade between 12 and 4 pm.
8–10	very high	Avoid the midday sun; reflection off the water adds to it.
11+	extreme	Avoid the sun between 11 am and 5 pm; protect yourself even if it is cloudy.

Reflection off water and sand adds radiation: protect yourself more on a boat or at the beach.

Barometric pressure

↗ Rising Anglers say fish bite less for a while
→ Steady · now Anglers expect normal activity
↘ Falling Anglers say fish feed more before the change

29.6029.8030.00 29.57

Steady now (−0.02 inHg in 3 hours). Over the next 48 hours: −0.22 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityFair · 30

Saharan dustNo

Previous days

The weather over the last 30 days, as the models analyzed it. Tap a day to see it hour by hour.

Day	Sky	Low / high	Rain	Max wind
Tue 27	Light snow	38 / 47 °F	0.02 in	27 mph WNW
Mon 26	Light drizzle	47 / 52 °F	0.06 in	19 mph WSW
Sun 25	Overcast	39 / 49 °F	0	18 mph W
Sat 24	Overcast	37 / 40 °F	0	23 mph NNE
Fri 23	Light drizzle	38 / 45 °F	0.03 in	28 mph NNE
Thu 22	Light drizzle	37 / 48 °F	0.01 in	17 mph SW
Wed 21	Overcast	39 / 45 °F	0	15 mph N

Show all 30 days

Day	Sky	Low / high	Rain	Max wind
Tue 20	Overcast	40 / 53 °F	0	22 mph WSW
Mon 19	Partly cloudy	34 / 46 °F	0	24 mph WSW
Sun 18	Light snow	37 / 43 °F	0.02 in	26 mph W
Sat 17	Light rain	39 / 58 °F	0.28 in	29 mph SW
Fri 16	Drizzle	41 / 44 °F	0.12 in	37 mph NW
Thu 15	Rain	41 / 50 °F	0.97 in	38 mph NNW
Wed 14	Overcast	35 / 50 °F	0	14 mph SW
Tue 13	Light snow	37 / 42 °F	0.04 in	23 mph NW
Mon 12	Light rain	38 / 43 °F	0.86 in	24 mph N
Sun 11	Drizzle	42 / 45 °F	0.19 in	23 mph WNW
Sat 10	Light drizzle	44 / 51 °F	0.03 in	19 mph NW
Fri 9	Drizzle	52 / 60 °F	0.14 in	21 mph SSW
Thu 8	Overcast	43 / 58 °F	0	18 mph SSW
Wed 7	Light drizzle	48 / 53 °F	0.01 in	30 mph WSW
Tue 6	Drizzle	49 / 58 °F	0.15 in	28 mph S
Mon 5	Drizzle	45 / 56 °F	0.08 in	20 mph SSE
Sun 4	Overcast	47 / 56 °F	0	16 mph W
Sat 3	Light rain	52 / 59 °F	0.34 in	16 mph WNW
Fri 2	Drizzle	56 / 62 °F	0.03 in	17 mph SW
Thu 1	Overcast	47 / 64 °F	0	16 mph SSW
Wed 30	Heavy drizzle	48 / 53 °F	0.11 in	9 mph NW
Tue 29	Heavy drizzle	49 / 55 °F	0.10 in	13 mph SW
Mon 28	Overcast	44 / 55 °F	0	9 mph W

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the weather in Cobb's ArmQuestions

What's the weather like today in Cobb's Arm?

Light snow, from 34 °F to 39 °F, with a moderate breeze from the west (17 mph) and a 24% chance of rain.

Will it rain tomorrow in Cobb's Arm?

On Thursday 29 the chance of rain is 0% (0.00 in): overcast.

How warm will it be this week?

Between a low of 33 °F and a high of 53 °F; the warmest day, Friday 30.

What's the UV index today?

It reaches 1 (low). No special protection needed.

Is the pressure rising or falling?

It's 29.95 inHg and steady: +0.18 inHg over the last 24 hours.

When is the best time to visit Cobb's Arm?

The best time to visit Cobb's Arm is from July to August: highs of 72 °F, about 12 rainy days a month and 6 hours of sunshine a day.

What is the weather like in Cobb's Arm in October?

In October, Cobb's Arm normally sees highs of 51 °F and lows of 38 °F, with about 12 rainy days (4.05 in for the month) and 3 hours of sunshine a day. The sea is around 46 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Cobb's Arm?

The warmest is July, with average highs of 72 °F, and the coldest February, with lows of 13 °F. The wettest is September (4.81 in) and the driest, April.

More about Cobb's Arm today

Weather near Cobb's Arm

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Weather: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS); ECMWF grid point 8.8 mi away. The comparison also uses ICON (DWD), AIFS (ECMWF) and ARPEGE (Météo-France). Outlook: ECMWF 46-day and SEAS5. Chance of rain from ensemble models (ECMWF, GEFS and NBM). UV, air quality and pollen: CAMS (Copernicus).

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 10:44 pm (local time).

Spotted a mistake? Tell us · Where the weather and sea data come from