Diablo Lake weather live forecast

Today's maximum temperature in Diablo Lake is expected to be 26°C. Select a day from the live weather forecast for Diablo Lake, Washington State, USA for more weather parameters.

Thursday
30th Jul
26

13

15

7
Friday
31st Jul
31

15

15

7
Saturday
1st Aug
21

14

2

4
Sunday
2nd Aug
20

13

5

4
Monday
3rd Aug
27

11

14

5

5-day weather forecast updated at 04:03 on Friday 31st July 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 30th July 2026

Expect clear skies in Diablo Lake, Washington State with a maximum temperature of 26°C, maximum UV of 7 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the west.

26
°C maximum temperature
13
°C minimum temperature
clear skies
15
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from W

Diablo Lake weather for Friday 31st July 2026

Expect clear skies in Diablo Lake, Washington State with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the west.

31
°C maximum temperature
15
°C minimum temperature
clear skies
15
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from W

Diablo Lake weather for Saturday 1st August 2026

Expect mostly cloudy with light rain in Diablo Lake, Washington State with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 94% chance of some rain and a moderate breeze of 27 kph from the south-west.

21
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
4
UV index (Moderate)
94
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
27
kph wind from SW

Diablo Lake weather for Sunday 2nd August 2026

Expect broken clouds in Diablo Lake, Washington State with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the west.

20
°C maximum temperature
13
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
15
kph wind from W

Diablo Lake weather for Monday 3rd August 2026

Expect clear skies in Diablo Lake, Washington State with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-east.