Hourly Weather Forecast - Siyambalangamuwa, North Western, LK

12 AM
73°F
0%
5mph
NNE
Partly Cloudy
Humidity
87%
Feels like
73°F
Dew Point
69°F
1 AM
73°F
0%
5mph
NNE
Partly Cloudy
Humidity
87%
Feels like
73°F
Dew Point
69°F
2 AM
73°F
0%
5mph
NNE
Partly Cloudy
Humidity
87%
Feels like
73°F
Dew Point
68°F
3 AM
73°F
0%
5mph
NNE
Partly Cloudy
Humidity
86%
Feels like
73°F
Dew Point
68°F
4 AM
73°F
0%
5mph
NNE
Partly Cloudy
Humidity
84%
Feels like
73°F
Dew Point
68°F
5 AM
73°F
0%
5mph
NNE
Partly Cloudy
Humidity
83%
Feels like
73°F
Dew Point
68°F
6 AM
74°F
0%
5mph
NNE
Partly Cloudy
Humidity
81%
Feels like
74°F
Dew Point
69°F
6:15 AM
7 AM
77°F
0%
6mph
NNE
Partly Cloudy
Humidity
78%
Feels like
77°F
Dew Point
70°F
8 AM
80°F
0%
7mph
NNE
Partly Cloudy
Humidity
71%
Feels like
84°F
Dew Point
70°F
9 AM
84°F
0%
8mph
NNE
Partly Cloudy
Humidity
65%
Feels like
88°F
Dew Point
71°F
10 AM
86°F
0%
8mph
NNE
Partly Cloudy
Humidity
61%
Feels like
91°F
Dew Point
71°F
11 AM
87°F
10%
8mph
NNE
Partly Cloudy
Humidity
58%
Feels like
92°F
Dew Point
71°F
12 PM
88°F
20%
8mph
NNE
Partly Cloudy
Humidity
56%
Feels like
93°F
Dew Point
71°F
1 PM
88°F
20%
8mph
NNE
Partly Cloudy
Humidity
55%
Feels like
94°F
Dew Point
70°F
2 PM
88°F
20%
8mph
NNE
Partly Cloudy
Humidity
56%
Feels like
93°F
Dew Point
70°F
3 PM
86°F
20%
8mph
NNE
Partly Cloudy
Humidity
60%
Feels like
90°F
Dew Point
70°F
4 PM
83°F
20%
8mph
NNE
Partly Cloudy
Humidity
65%
Feels like
88°F
Dew Point
70°F
5 PM
81°F
20%
7mph
NNE
Partly Cloudy
Humidity
70%
Feels like
84°F
Dew Point
70°F
5:55 PM
6 PM
78°F
10%
7mph
NNE
Partly Cloudy
Humidity
76%
Feels like
78°F
Dew Point
70°F
7 PM
76°F
10%
7mph
NE
Partly Cloudy
Humidity
81%
Feels like
76°F
Dew Point
70°F
8 PM
75°F
10%
7mph
NE
Partly Cloudy
Humidity
84%
Feels like
75°F
Dew Point
70°F
9 PM
73°F
10%
6mph
NE
Partly Cloudy
Humidity
86%
Feels like
73°F
Dew Point
69°F
10 PM
72°F
10%
5mph
NE
Partly Cloudy
Humidity
87%
Feels like
72°F
Dew Point
68°F
11 PM
71°F
0%
4mph
NE
Partly Cloudy
Humidity
88%
Feels like
71°F
Dew Point
68°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday's 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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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