Diablo Lake weather live forecast

Today's maximum temperature in Diablo Lake is expected to be 45°F. Select a day from the live weather forecast for Diablo Lake, Washington State, USA for more weather parameters.

Monday
29th Dec
45

34

4

1
Tuesday
30th Dec
48

37

6

1
Wednesday
31st Dec
48

37

5

1
Thursday
1st Jan
45

36

6

0
Friday
2nd Jan
45

39

0

1

5-day weather forecast updated at 04:04 on Monday 29th December 2025 GMT

More about Diablo Lake

Diablo Lake by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Washington State

British Airways: The Original Sale is now on

Sale

Save on holidays & flights worldwide in the BA sale
Book trips to Europe, USA, Caribbean & beyond
Including New York, Los Angeles, Florida, Barbados & Dubai

Go to British Airways deal >>

Expires at 23:59 on Tuesday 27th Jan 2026 · View all British Airways offers

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 Monday 29th December 2025

Expect broken clouds in Diablo Lake, Washington State with a maximum temperature of 45°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the north-east.

45
°F maximum temperature
34
°F minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
43
°F wind chill
4
mph wind from NE

Diablo Lake weather for Tuesday 30th December 2025

Expect scattered clouds in Diablo Lake, Washington State with a maximum temperature of 48°F, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the east.

48
°F maximum temperature
37
°F minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
46
°F wind chill
4
mph wind from E

Diablo Lake weather for Wednesday 31st December 2025

Expect scattered clouds in Diablo Lake, Washington State with a maximum temperature of 48°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 4 mph from the east.

48
°F maximum temperature
37
°F minimum temperature
scattered clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
46
°F wind chill
4
mph wind from E

Diablo Lake weather for Thursday 1st January 2026

Expect scattered clouds in Diablo Lake, Washington State with a maximum temperature of 45°F and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the south-east.

45
°F maximum temperature
36
°F minimum temperature
scattered clouds
6
hours of sunshine
0
UV index (None)
0
mm of rainfall expected
45
°F wind chill
4
mph wind from SE

Diablo Lake weather for Friday 2nd January 2026

Expect cloudy with some rain in Diablo Lake, Washington State with a maximum temperature of 45°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a light breeze of 4 mph from the south-east.