Diablo Lake weather live forecast

Today's maximum temperature in Diablo Lake is expected to be 23°C. Select a day from the live weather forecast for Diablo Lake, Washington State, USA for more weather parameters.

Thursday
21st May
23

10

9

UV6
Friday
22nd May
24

11

14

UV6
Saturday
23rd May
24

12

8

UV4
Sunday
24th May
19

10

4

UV5
Monday
25th May
13

10

1

UV3

5-day weather forecast updated at 04:02 on Thursday 21st May 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 Thursday 21st May 2026

Expect scattered clouds in Diablo Lake, Washington State with a maximum temperature of 23°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

23
°C maximum temperature
10
°C minimum temperature
scattered clouds
9
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from W

Diablo Lake weather for Friday 22nd May 2026

Expect scattered clouds in Diablo Lake, Washington State with a maximum temperature of 24°C, maximum UV of 6 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

24
°C maximum temperature
11
°C minimum temperature
scattered clouds
14
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from W

Diablo Lake weather for Saturday 23rd May 2026

Expect broken clouds in Diablo Lake, Washington State with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

24
°C maximum temperature
12
°C minimum temperature
broken clouds
8
hours of sunshine
UV4
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
17
kph wind from SW

Diablo Lake weather for Sunday 24th May 2026

Expect broken clouds in Diablo Lake, Washington State with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

19
°C maximum temperature
10
°C minimum temperature
broken clouds
4
hours of sunshine
UV5
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
16
kph wind from SW

Diablo Lake weather for Monday 25th May 2026

Expect mostly cloudy with rain in Diablo Lake, Washington State with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and little or no wind of 6 kph from the west.