Hourly Weather Forecast - Gampaha, Uva, LK

12 AM
59°F
30%
4mph
NNW
30% Chance of Light Rain
Humidity
100%
Feels like
59°F
Dew Point
59°F
1 AM
59°F
30%
4mph
NNW
30% Chance Rain Showers
Humidity
98%
Feels like
59°F
Dew Point
58°F
2 AM
58°F
30%
4mph
NNW
30% Chance Rain Showers
Humidity
96%
Feels like
58°F
Dew Point
57°F
3 AM
58°F
10%
5mph
NNW
Partly Cloudy
Humidity
93%
Feels like
58°F
Dew Point
56°F
4 AM
57°F
10%
5mph
NNW
Hazy
Humidity
92%
Feels like
57°F
Dew Point
55°F
5 AM
57°F
10%
4mph
NW
Hazy
Humidity
92%
Feels like
57°F
Dew Point
55°F
6 AM
58°F
10%
3mph
NW
Mostly Sunny
Humidity
90%
Feels like
58°F
Dew Point
55°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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