Diablo Lake weather live forecast

Today's maximum temperature in Diablo Lake is expected to be 41°F. Select a day from the live weather forecast for Diablo Lake, Washington State, USA for more weather parameters.

Tuesday
17th Feb
41

28

3

1
Wednesday
18th Feb
37

27

0

1
Thursday
19th Feb
36

25

5

1
Friday
20th Feb
37

27

0

1
Saturday
21st Feb
41

28

2

1

5-day weather forecast updated at 04:06 on Tuesday 17th February 2026 GMT

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The 5-day weather forecast for Washington State (Diablo Lake) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Diablo Lake weather forecast by day

Below are the detailed weather forecasts for Diablo Lake for the next 5 days.

Diablo Lake weather for Tuesday 17th February 2026

Expect cloudy with sleet or snow in Diablo Lake, Washington State with a maximum temperature of 41°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 76% chance of some sleet or snow and little or no wind of 2 mph from the north-east.

41
°F maximum temperature
28
°F minimum temperature
cloudy with sleet or snow
3
hours of sunshine
1
UV index (Low)
76
% chance of some sleet or snow
<5
mm of sleet/snow expected
41
°F wind chill
2
mph wind from NE

Diablo Lake weather for Wednesday 18th February 2026

Expect mostly cloudy with light snow in Diablo Lake, Washington State with a maximum temperature of 37°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 42% chance of some snow and little or no wind of 3 mph from the north-east.

37
°F maximum temperature
27
°F minimum temperature
mostly cloudy with light snow
0
hours of sunshine
1
UV index (Low)
42
% chance of some snow
<2
cm of snow expected
36
°F wind chill
3
mph wind from NE

Diablo Lake weather for Thursday 19th February 2026

Expect broken clouds in Diablo Lake, Washington State with a maximum temperature of 36°F, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the north-east.

36
°F maximum temperature
25
°F minimum temperature
broken clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
34
°F wind chill
3
mph wind from NE

Diablo Lake weather for Friday 20th February 2026

Expect overcast skies in Diablo Lake, Washington State with a maximum temperature of 37°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south-west.

37
°F maximum temperature
27
°F minimum temperature
overcast skies
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
34
°F wind chill
4
mph wind from SW

Diablo Lake weather for Saturday 21st February 2026

Expect overcast skies in Diablo Lake, Washington State with a maximum temperature of 41°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the east.