TidePlanet

Weather in Cathlamet

14-day forecast · updated today, Wednesday, October 28, at 5:56 pm (PDT)
Now · partly cloudy 51 °F
Feels like
48 °F
Low / high
45 / 55 °F
Rain
92% · 0.74 in
Wind
5 mph SSE
→ 30.03 inHg · steady

Today in Cathlamet: light rain, 45 °F to 55 °F, with a 92% chance of rain (0.74 in) and a light breeze from the south-southeast (5 mph). Tomorrow, heavy drizzle, 42 °F to 53 °F and a 43% chance of rain. The warmest day of the week is Tuesday 3, at 58 °F.

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave High tides Model
Today · 28 Light rain 45 / 55 °F 92% · 0.74 in 8 mph SW 1.4 ft 4:47 am · 4:01 pm HRRR
Thu 29 Heavy drizzle 42 / 53 °F 43% · 0.13 in 11 mph SE 0.7 ft 5:40 am · 4:46 pm HRRR + NBM
Fri 30 Heavy drizzle 42 / 53 °F 31% 9 mph SE 0.6 ft 6:37 am · 5:35 pm NBM
Sat 31 Overcast 40 / 54 °F 14% 9 mph SE 0.7 ft 7:41 am · 6:33 pm NBM
Sun 1 Partly cloudy 40 / 56 °F 3% 4 mph SE 0.6 ft 7:48 am · 6:44 pm NBM
Mon 2 Overcast 42 / 56 °F 9% 8 mph ESE 1.2 ft 8:53 am · 8:12 pm NBM
Tue 3 Overcast 44 / 58 °F 9% 7 mph ESE 1.2 ft 9:50 am · 9:38 pm NBM
Wed 4 Overcast 43 / 58 °F 12% 8 mph ESE 1.1 ft 10:40 am · 10:49 pm NBM
Thu 5 Drizzle 44 / 57 °F 20% 6 mph ESE 0.9 ft 11:23 am · 11:48 pm NBM
Fri 6 Light drizzle 47 / 56 °F 32% · 0.15 in 8 mph SE 1.0 ft 12:02 pm NBM
Sat 7 Light rain 47 / 57 °F 33% · 0.29 in 10 mph SSE 1.4 ft 12:40 am · 12:37 pm NBM
Sun 8 Light rain 48 / 60 °F 47% · 0.13 in 10 mph SE 2.0 ft 1:28 am · 1:10 pm NBM + ECMWF
Mon 9 Light rain 51 / 56 °F 39% · 0.50 in 12 mph ESE 1.8 ft 2:14 am · 1:40 pm ECMWF
Tue 10 Overcast 51 / 63 °F 50% 10 mph ESE 1.6 ft 2:59 am · 2:09 pm ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 12:00 pm; then NBM until Sunday 8 11:00 am; then ECMWF until Thursday 12 7:00 am; then GFS.

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 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky Light rainDrizzleDrizzleDrizzleHeavy drizzleLight drizzlePartly cloudyLight drizzle
Temperature 50°51°48°48°52°54°51°47°
Chance of rain 74%92%56%42%35%23%23%16%
Rain 0.06 in0.30 in0.17 in0.06 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 5 SE4 WNW3 NNW5 SE1 NNE5 SW5 SSE2 E
Humidity 87%89%91%94%92%73%81%87%
UV 00001100
Model HRRRHRRRHRRRHRRRHRRRHRRRHRRRHRRR

Do the models agree?

High confidence

The models agree for the next few days: the forecast is fairly solid.

What 6 forecast models say for the next few days. The closer they are, the more reliable the forecast.

Do the models agree? · High
High (°F) TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 51°51°54°56°56°59°61°
AIFS 52°51°51°51°52°55°57°
GFS 53°53°53°56°58°58°59°
ICON 51°54°55°53°54°58°63°
HRRR 55°54°—————
NBM 53°53°53°54°56°56°58°
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 0.59 in0.40 in0.14 in0000
AIFS 0.52 in0.21 in0.14 in0.02 in00.00 in0.02 in
GFS 0.46 in0.13 in0.08 in0.03 in000
ICON 0.60 in0.08 in0.04 in0.07 in0.01 in00
HRRR 0.74 in0.10 in—————
NBM 0.74 in0.13 in00000
Confidence highhighhighhighhighhighhigh
Do the models agree? · Wind
Wind (mph) TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 1123818615614417520511
AIFS 9644344
GFS 823510611594661459
ICON 9226194133938516514
HRRR 8311118—————
NBM 1832111591491347810710
Confidence highhighhighhighhighhighhigh

Chance of rain from the ensemble models

Model TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF (51 scenarios) 100%100%90%35%6%6%10%
GFS (GEFS, 31 scenarios) 100%83%71%55%4%8%16%
NBM (NOAA) 92%43%31%14%3%9%9%
Thunderstorm (NBM) 3%1%9%3%0%0%0%

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: a bit warmer and normal rain.

Next 6 weeks

When TemperatureTemp. Rain Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 Normal −0.4 °F A bit below −47% —
Nov 9 – Nov 15Nov 9–Nov 15 Above +3.6 °F A bit above +32% 52° / 43°
Nov 16 – Nov 22Nov 16–Nov 22 A bit above +2.2 °F Normal 50° / 41°
Nov 23 – Nov 29Nov 23–Nov 29 A bit above +2.0 °F Normal 48° / 39°
Nov 30 – Dec 6Nov 30–Dec 6 A bit above +1.6 °F Normal 46° / 37°

Coming months

When TemperatureTemp. Rain
November A bit above +1.4 °F Normal
December Above +3.1 °F Normal
January Above +3.4 °F Normal
February A bit above +2.3 °F Normal
March Above +3.4 °F Normal

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.

Cathlamet climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Cathlamet is from July to August: highs of 74 °F to 75 °F, about 3 rainy days a month and 8 hours of sunshine a day.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves
JanuaryJan 48° 36° 11.51 in 18 1.4 48° 7.8 ft
FebruaryFeb 51° 36° 7.83 in 15 3.8 48° 7.1 ft
MarchMar 55° 38° 8.42 in 18 3.7 49° 6.8 ft
AprilApr 59° 40° 5.68 in 15 5.1 51° 6.0 ft
MayMay 65° 45° 3.56 in 10 6.3 54° 4.6 ft
JuneJun 68° 49° 2.61 in 8 6.5 58° 4.1 ft
JulyJul 74° 53° 0.92 in 3 8.0 59° 3.7 ft
AugustAug 75° 53° 1.45 in 3 7.4 59° 3.6 ft
SeptemberSep 73° 49° 2.95 in 6 6.3 58° 4.6 ft
OctoberOct 63° 43° 7.19 in 13 3.1 55° 5.9 ft
NovemberNov 53° 39° 11.42 in 18 1.7 52° 7.2 ft
DecemberDec 47° 36° 12.00 in 18 0.9 49° 7.9 ft
Month Water Waves
Jan 48° 7.8 ft
Feb 48° 7.1 ft
Mar 49° 6.8 ft
Apr 51° 6.0 ft
May 54° 4.6 ft
Jun 58° 4.1 ft
Jul 59° 3.7 ft
Aug 59° 3.6 ft
Sep 58° 4.6 ft
Oct 55° 5.9 ft
Nov 52° 7.2 ft
Dec 49° 7.9 ft

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

A normal year brings 75.52 in of rain on about 144 days and about 1,650 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

Now51 °Ffeels like 48 °F
Tomorrow42 / 53 °F

It's 51 °F now (feels like 48 °F). Today, 45 °F to 55 °F; tomorrow, 42 °F to 53 °F.

Chance of rain

  • Today 92% 0.74 in
  • Thu 29 43% 0.13 in
  • Fri 30 31%
  • Sat 31 14%
  • Sun 1 3%
  • Mon 2 9%
  • Tue 3 9%

Today the chance of rain reaches 92%, with 0.74 in in total. The next day with likely rain is Thursday 29: 43% and 0.13 in.

Recent rain: last 24 hours, 0.69 in; last 3 days, 1.60 in; last 7 days, 2.25 in.

Humidity and dew point

Humidity81%
Dew point45 °F

Humidity is 81% now and the dew point is 45 °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

Now11 migood
Clouds54%

Visibility is good now (11 mi). No fog expected today.

UV index

Now0
Today's peak1low

Thu 29: 1 · Fri 30: 2 · Sat 31: 2

IndexLevelWhat to do
0–2lowNo special protection needed.
3–5moderateHat, sunglasses and sunscreen around midday.
6–7highSunscreen, hat and shade between 12 and 4 pm.
8–10very highAvoid the midday sun; reflection off the water adds to it.
11+extremeAvoid 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

Steady now (+0.01 inHg in 3 hours). Over the next 48 hours: −0.08 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityGood · 37
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.

DaySkyLow / highRainMax wind
Tue 27 Drizzle48 / 55 °F0.32 in10 mph WSW
Mon 26 Light rain47 / 56 °F0.41 in9 mph ESE
Sun 25 Rain47 / 55 °F1.03 in12 mph ESE
Sat 24 Overcast41 / 56 °F06 mph ENE
Fri 23 Partly cloudy41 / 56 °F06 mph W
Thu 22 Overcast43 / 57 °F010 mph WNW
Wed 21 Overcast47 / 68 °F07 mph ESE
Show all 30 days
DaySkyLow / highRainMax wind
Tue 20 Overcast45 / 69 °F06 mph ESE
Mon 19 Overcast45 / 60 °F06 mph NNE
Sun 18 Overcast43 / 63 °F04 mph NE
Sat 17 Drizzle47 / 62 °F0.11 in8 mph WNW
Fri 16 Overcast52 / 74 °F012 mph ESE
Thu 15 Mainly clear50 / 73 °F012 mph ESE
Wed 14 Overcast51 / 66 °F04 mph ENE
Tue 13 Overcast44 / 62 °F04 mph ENE
Mon 12 Mainly clear40 / 62 °F07 mph SE
Sun 11 Partly cloudy42 / 63 °F06 mph NNE
Sat 10 Light drizzle44 / 57 °F0.06 in5 mph W
Fri 9 Drizzle50 / 60 °F0.17 in13 mph W
Thu 8 Overcast51 / 71 °F08 mph WSW
Wed 7 Mainly clear51 / 73 °F06 mph E
Tue 6 Overcast56 / 72 °F05 mph NW
Mon 5 Overcast52 / 68 °F06 mph W
Sun 4 Overcast52 / 72 °F06 mph SSW
Sat 3 Overcast54 / 75 °F04 mph ESE
Fri 2 Overcast55 / 68 °F06 mph W
Thu 1 Overcast49 / 69 °F05 mph SE
Wed 30 Overcast49 / 67 °F04 mph NNE
Tue 29 Drizzle56 / 61 °F0.30 in7 mph SSW
Mon 28 Overcast46 / 62 °F07 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 CathlametQuestions

What's the weather like today in Cathlamet?

Light rain, from 45 °F to 55 °F, with a light breeze from the south-southeast (5 mph) and a 92% chance of rain.

Will it rain tomorrow in Cathlamet?

On Thursday 29 the chance of rain is 43% (0.13 in): heavy drizzle.

How warm will it be this week?

Between a low of 40 °F and a high of 58 °F; the warmest day, Tuesday 3.

What's the UV index today?

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

Is the pressure rising or falling?

It's 30.03 inHg and steady: +0.00 inHg over the last 24 hours.

When is the best time to visit Cathlamet?

The best time to visit Cathlamet is from July to August: highs of 74 °F to 75 °F, about 3 rainy days a month and 8 hours of sunshine a day.

What is the weather like in Cathlamet in October?

In October, Cathlamet normally sees highs of 63 °F and lows of 43 °F, with about 13 rainy days (7.19 in for the month) and 3 hours of sunshine a day. The sea is around 55 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Cathlamet?

The warmest is August, with average highs of 75 °F, and the coldest December, with lows of 36 °F. The wettest is December (12.00 in) and the driest, July.

More about Cathlamet today

Weather near Cathlamet

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 6.5 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 5:56 pm (local time).

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