Diablo Lake weather live forecast

Today's maximum temperature in Diablo Lake is expected to be 27°C. Select a day from the live weather forecast for Diablo Lake, Washington State, USA for more weather parameters.

Tuesday
12th May
27

11

7

6
Wednesday
13th May
15

10

0

1
Thursday
14th May
13

8

1

4
Friday
15th May
11

7

0

3
Saturday
16th May
11

5

2

4

5-day weather forecast updated at 04:02 on Tuesday 12th 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 Tuesday 12th May 2026

Expect broken clouds in Diablo Lake, Washington State with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.

27
°C maximum temperature
11
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
7
kph wind from NE

Diablo Lake weather for Wednesday 13th May 2026

Expect cloudy with some rain in Diablo Lake, Washington State with a maximum temperature of 15°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 94% chance of some rain and a gentle breeze of 15 kph from the south-west.

15
°C maximum temperature
10
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
94
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
15
kph wind from SW

Diablo Lake weather for Thursday 14th May 2026

Expect mostly cloudy with light rain in Diablo Lake, Washington State with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 59% chance of some rain and a gentle breeze of 15 kph from the south-west.

13
°C maximum temperature
8
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
59
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
15
kph wind from SW

Diablo Lake weather for Friday 15th May 2026

Expect cloudy with some rain in Diablo Lake, Washington State with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 86% chance of some rain and a light breeze of 12 kph from the south-west.

11
°C maximum temperature
7
°C minimum temperature
cloudy with some rain
0
hours of sunshine
3
UV index (Moderate)
86
% chance of some rain
<10
mm of rainfall expected
11
°C wind chill
12
kph wind from SW

Diablo Lake weather for Saturday 16th May 2026

Expect broken clouds in Diablo Lake, Washington State with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.