Diablo Lake weather live forecast

Today's maximum temperature in Diablo Lake is expected to be 24°C. Select a day from the live weather forecast for Diablo Lake, Washington State, USA for more weather parameters.

Saturday
18th Jul
24

14

8

5
Sunday
19th Jul
28

15

11

7
Monday
20th Jul
33

18

14

7
Tuesday
21st Jul
33

21

5

8
Wednesday
22nd Jul
33

21

12

7

5-day weather forecast updated at 04:03 on Saturday 18th 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 Saturday 18th July 2026

Expect broken clouds in Diablo Lake, Washington State with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

24
°C maximum temperature
14
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
16
kph wind from SW

Diablo Lake weather for Sunday 19th July 2026

Expect scattered clouds in Diablo Lake, Washington State with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

28
°C maximum temperature
15
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from W

Diablo Lake weather for Monday 20th July 2026

Expect scattered clouds in Diablo Lake, Washington State with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 7 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

33
°C maximum temperature
18
°C minimum temperature
scattered clouds
14
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
9
kph wind from W

Diablo Lake weather for Tuesday 21st July 2026

Expect broken clouds in Diablo Lake, Washington State with a maximum temperature of 33°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

33
°C maximum temperature
21
°C minimum temperature
broken clouds
5
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from W

Diablo Lake weather for Wednesday 22nd July 2026

Expect scattered clouds in Diablo Lake, Washington State with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.