TidePlanet

Weather in Puttalam

14-day forecast · updated today, Thursday, October 29, at 5:28 am (GMT+5:30)
Now · clear 79 °F
Feels like
85 °F
Low / high
78 / 89 °F
Rain
10%
Wind
7 mph W
→ 29.85 inHg · steady UV 10 · very high

Today in Puttalam: overcast, 78 °F to 89 °F, with a 10% chance of rain and a light breeze from the west (7 mph). Tomorrow, drizzle, 77 °F to 89 °F and a 70% chance of rain. The warmest day of the week is Saturday 31, at 91 °F.

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave High tides Model
Today · 29 Overcast 78 / 89 °F 10% 11 mph W 4.1 ft 3:02 am · 2:29 pm ECMWF
Fri 30 Drizzle 77 / 89 °F 70% · 0.12 in 9 mph W 3.7 ft 3:34 am · 2:58 pm ECMWF
Sat 31 Drizzle 76 / 91 °F 99% · 0.11 in 5 mph NW 3.7 ft 4:08 am · 3:31 pm ECMWF
Sun 1 Light showers 77 / 89 °F 94% · 0.35 in 3 mph NW 3.1 ft 4:44 am · 4:13 pm ECMWF
Mon 2 Drizzle 75 / 87 °F 65% · 0.12 in 9 mph W 2.7 ft 5:27 am · 5:31 pm ECMWF
Tue 3 Overcast 72 / 90 °F 43% 9 mph WNW 3.3 ft 6:36 am · 10:27 pm ECMWF
Wed 4 Light drizzle 73 / 90 °F 65% · 0.02 in 5 mph W 3.3 ft 9:10 am · 11:22 pm ECMWF
Thu 5 Overcast 74 / 90 °F 67% 6 mph ENE 3.2 ft 10:32 am · 11:54 pm ECMWF
Fri 6 Light showers 74 / 90 °F 78% · 0.69 in 3 mph NE 3.0 ft 11:25 am ECMWF
Sat 7 Light showers 74 / 88 °F 94% · 0.47 in 2 mph NNE 3.0 ft 12:25 am · 12:07 pm ECMWF
Sun 8 Drizzle 74 / 88 °F 92% · 0.31 in 4 mph ENE 3.0 ft 12:55 am · 12:44 pm ECMWF
Mon 9 Light showers 73 / 88 °F 90% · 0.47 in 5 mph ENE 2.9 ft 1:25 am · 1:17 pm ECMWF
Tue 10 Drizzle 73 / 88 °F 86% · 0.35 in 5 mph ENE 3.0 ft 1:54 am · 1:46 pm ECMWF
Wed 11 Light showers 73 / 87 °F 94% · 0.47 in 6 mph NE 2.8 ft 2:23 am · 2:10 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 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky Mainly clearClearClear skyMainly clearMainly clearMainly clearMainly clearOvercast
Temperature 79°78°80°86°89°87°82°79°
Chance of rain 0%0%0%0%3%8%1%0%
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 6 W6 W7 W10 W11 W10 W7 W5 W
Humidity 81%82%81%70%61%65%80%90%
UV 000510300
Model ECMWFECMWFECMWFECMWFECMWFECMWFECMWFECMWF

Do the models agree?

Medium confidence

They broadly agree, but not quite on rain tomorrow: take it with some caution.

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

Do the models agree? · High
High (°F) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 89°89°91°89°87°90°90°
AIFS 91°92°92°91°89°89°88°
GFS 91°94°94°91°88°91°91°
ICON 91°92°91°92°91°91°90°
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 00.12 in0.11 in0.35 in0.12 in00.02 in
AIFS 00.02 in0.07 in0.14 in0.14 in0.33 in0.33 in
GFS 000.06 in0.93 in0.03 in00
ICON 0000.04 in00.01 in0.06 in
Confidence highmediummediummediummediummediumlow
Do the models agree? · Wind
Wind (mph) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 1126921514315920918514
AIFS 10745533
GFS 1315121267671013101289
ICON 11261023718719716617513
Confidence highhighhighhighhighhighhigh

Chance of rain from the ensemble models

Model TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF (51 scenarios) 10%70%99%94%65%43%65%
GFS (GEFS, 31 scenarios) 0%0%13%56%39%3%19%

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, normal rain and a slightly warmer sea.

Next 6 weeks

When TemperatureTemp. Rain Sea Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 A bit above +1.6 °F A bit below −45% A bit above +1.3 °F —
Nov 9 – Nov 15Nov 9–Nov 15 A bit above +1.1 °F Normal A bit above +1.4 °F —
Nov 16 – Nov 22Nov 16–Nov 22 A bit above +1.4 °F Normal A bit above +1.1 °F 85° / 78°
Nov 23 – Nov 29Nov 23–Nov 29 A bit above +1.3 °F Normal A bit above +0.7 °F 84° / 78°
Nov 30 – Dec 6Nov 30–Dec 6 A bit above +1.3 °F Normal A bit above +0.9 °F 84° / 77°

Coming months

When TemperatureTemp. Rain Sea
November A bit above +1.8 °F A bit above +21% Above +1.8 °F
December A bit above +2.2 °F A bit above +24% Above +1.8 °F
January A bit above +2.5 °F Below −64% Above +2.2 °F
February Above +2.7 °F Below −65% Above +2.3 °F
March Above +3.1 °F Below −57% Above +2.5 °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.

Puttalam climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Puttalam is in January: highs of 88 °F, barely 1 rainy day a month and 8 hours of sunshine a day.

Tropical cyclones rarely pass near Puttalam: 2 within 93 mi in the last 30 years (1996–2025), most recently Ockhi, in November 2017.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves
JanuaryJan 88° 73° 0.45 in 1 8.3 82° 4.0 ft
FebruaryFeb 90° 74° 1.35 in 2 8.7 82° 3.9 ft
MarchMar 92° 76° 1.52 in 3 8.5 84° 3.4 ft
AprilApr 92° 78° 4.06 in 8 7.2 85° 3.8 ft
MayMay 91° 79° 5.45 in 10 6.3 84° 5.2 ft
JuneJun 88° 78° 5.73 in 16 5.9 81° 6.9 ft
JulyJul 87° 77° 4.07 in 14 5.9 79° 6.9 ft
AugustAug 88° 77° 3.66 in 11 6.4 79° 6.4 ft
SeptemberSep 88° 77° 4.42 in 11 6.6 80° 5.7 ft
OctoberOct 87° 76° 9.89 in 16 5.8 82° 4.5 ft
NovemberNov 87° 75° 11.43 in 14 5.6 83° 3.7 ft
DecemberDec 87° 74° 4.10 in 6 7.0 82° 4.0 ft
Month Water Waves
Jan 82° 4.0 ft
Feb 82° 3.9 ft
Mar 84° 3.4 ft
Apr 85° 3.8 ft
May 84° 5.2 ft
Jun 81° 6.9 ft
Jul 79° 6.9 ft
Aug 79° 6.4 ft
Sep 80° 5.7 ft
Oct 82° 4.5 ft
Nov 83° 3.7 ft
Dec 82° 4.0 ft

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

A normal year brings 56.11 in of rain on about 113 days and about 2,500 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

Now79 °Ffeels like 85 °F
Tomorrow77 / 89 °F

It's 79 °F now (feels like 85 °F). Today, 78 °F to 89 °F; tomorrow, 77 °F to 89 °F.

Chance of rain

  • Today 10%
  • Fri 30 70% 0.12 in
  • Sat 31 99% 0.11 in
  • Sun 1 94% 0.35 in
  • Mon 2 65% 0.12 in
  • Tue 3 43%
  • Wed 4 65% 0.02 in

Today the chance of rain reaches 10%. The next day with likely rain is Friday 30: 70% and 0.12 in.

Recent rain: last 24 hours, 0.01 in; last 3 days, 0.41 in; last 7 days, 3.35 in.

Humidity and dew point

Humidity82%
Dew point73 °F

Humidity is 82% now and the dew point is 73 °F. With a dew point this high, it feels muggy.

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
Clouds9%

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 peak10very high

Fri 30: 10 · Sat 31: 9 · Sun 1: 9

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 (+0.03 inHg in 3 hours). Over the next 48 hours: +0.05 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityModerate · 49
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
Wed 28 Light drizzle78 / 89 °F0.01 in13 mph W
Tue 27 Light drizzle77 / 85 °F0.13 in9 mph WSW
Mon 26 Light showers76 / 82 °F0.31 in4 mph N
Sun 25 Light showers76 / 81 °F0.78 in11 mph WNW
Sat 24 Light showers77 / 88 °F0.51 in8 mph W
Fri 23 Showers77 / 85 °F0.98 in7 mph WSW
Thu 22 Heavy rain76 / 83 °F2.73 in4 mph W
Show all 30 days
DaySkyLow / highRainMax wind
Wed 21 Light showers77 / 84 °F0.87 in4 mph W
Tue 20 Heavy drizzle78 / 88 °F0.21 in7 mph WNW
Mon 19 Drizzle78 / 88 °F0.13 in9 mph WNW
Sun 18 Drizzle77 / 91 °F0.18 in6 mph W
Sat 17 Light showers78 / 84 °F0.79 in9 mph W
Fri 16 Showers77 / 89 °F0.66 in6 mph W
Thu 15 Light showers78 / 91 °F0.47 in5 mph W
Wed 14 Drizzle78 / 86 °F0.15 in7 mph ENE
Tue 13 Light drizzle78 / 93 °F0.05 in11 mph NE
Mon 12 Drizzle78 / 93 °F0.22 in11 mph NE
Sun 11 Light showers78 / 92 °F0.53 in11 mph NE
Sat 10 Drizzle77 / 93 °F0.18 in9 mph NNW
Fri 9 Light showers79 / 94 °F0.54 in10 mph NE
Thu 8 Light showers78 / 92 °F0.48 in11 mph NE
Wed 7 Drizzle81 / 96 °F0.08 in11 mph ENE
Tue 6 Light drizzle80 / 99 °F0.08 in9 mph E
Mon 5 Heavy drizzle79 / 97 °F0.17 in8 mph W
Sun 4 Light showers77 / 93 °F0.18 in7 mph SSW
Sat 3 Light drizzle78 / 91 °F0.14 in9 mph E
Fri 2 Light showers80 / 97 °F0.21 in10 mph ENE
Thu 1 Showers80 / 92 °F0.45 in11 mph WNW
Wed 30 Light showers80 / 98 °F0.26 in12 mph WNW
Tue 29 Overcast79 / 98 °F014 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 PuttalamQuestions

What's the weather like today in Puttalam?

Overcast, from 78 °F to 89 °F, with a light breeze from the west (7 mph) and a 10% chance of rain.

Will it rain tomorrow in Puttalam?

On Friday 30 the chance of rain is 70% (0.12 in): drizzle.

How warm will it be this week?

Between a low of 72 °F and a high of 91 °F; the warmest day, Saturday 31.

What's the UV index today?

It reaches 10 (very high). Avoid the midday sun; reflection off the water adds to it.

Is the pressure rising or falling?

It's 29.85 inHg and steady: +0.05 inHg over the last 24 hours.

When is the best time to visit Puttalam?

The best time to visit Puttalam is in January: highs of 88 °F, barely 1 rainy day a month and 8 hours of sunshine a day.

What is the weather like in Puttalam in October?

In October, Puttalam normally sees highs of 87 °F and lows of 76 °F, with about 16 rainy days (9.89 in for the month) and 6 hours of sunshine a day. The sea is around 82 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Puttalam?

The warmest is March, with average highs of 92 °F, and the coldest January, with lows of 73 °F. The wettest is November (11.43 in) and the driest, January.

More about Puttalam today

Weather near Puttalam

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 11 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 5:28 am (local time).

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