Diablo Lake weather live forecast

Today's maximum temperature in Diablo Lake is expected to be 28°C. Select a day from the live weather forecast for Diablo Lake, Washington State, USA for more weather parameters.

Thursday
18th Jun
28

12

16

8
Friday
19th Jun
28

16

6

7
Saturday
20th Jun
23

14

4

7
Sunday
21st Jun
27

13

11

5
Monday
22nd Jun
30

15

13

8

5-day weather forecast updated at 04:03 on Thursday 18th June 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 18th June 2026

Expect clear skies in Diablo Lake, Washington State with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 16 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the east.

28
°C maximum temperature
12
°C minimum temperature
clear skies
16
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
6
kph wind from E

Diablo Lake weather for Friday 19th June 2026

Expect broken clouds in Diablo Lake, Washington State with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

28
°C maximum temperature
16
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from SW

Diablo Lake weather for Saturday 20th June 2026

Expect broken clouds in Diablo Lake, Washington State with a maximum temperature of 23°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the west.

23
°C maximum temperature
14
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from W

Diablo Lake weather for Sunday 21st June 2026

Expect scattered clouds in Diablo Lake, Washington State with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.

27
°C maximum temperature
13
°C minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
8
kph wind from W

Diablo Lake weather for Monday 22nd June 2026

Expect scattered clouds in Diablo Lake, Washington State with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.