The long-range forecast for Walnut Creek predicts a heatwave, with temperatures reaching up to 41°, significantly higher than typical for Walnut Creek for this time of the year and 3.4 °C above the historical average.
Select a month and click on a day for more information:
Saturday
Aug 1
27° / 13°
Sunday
Aug 2
41° / 18°
Monday
Aug 3
34° / 15°
Tuesday
Aug 4
33° / 15°
Wednesday
Aug 5
32° / 15°
Thursday
Aug 6
33° / 15°
Friday
Aug 7
34° / 15°
Saturday
Aug 8
35° / 16°
Sunday
Aug 9
30° / 16°
Monday
Aug 10
29° / 14°
Tuesday
Aug 11
28° / 14°
Wednesday
Aug 12
28° / 14°
Thursday
Aug 13
29° / 14°
Friday
Aug 14
30° / 14°
Saturday
Aug 15
27° / 15°
Sunday
Aug 16
31° / 14°
Monday
Aug 17
28° / 14°
Tuesday
Aug 18
27° / 14°
Wednesday
Aug 19
28° / 13°
Thursday
Aug 20
32° / 14°
Friday
Aug 21
28° / 14°
Saturday
Aug 22
29° / 14°
Sunday
Aug 23
29° / 13°
Monday
Aug 24
27° / 13°
Tuesday
Aug 25
29° / 12°
Wednesday
Aug 26
30° / 14°
Thursday
Aug 27
28° / 13°
Friday
Aug 28
29° / 14°
Saturday
Aug 29
29° / 14°
Sunday
Aug 30
32° / 13°
Monday
Aug 31
30° / 13°
Walnut Creek 30 days weather forecast
Check out our estimated 30 days weather forecast for Walnut Creek, this data is based on the average weather in Walnut Creek in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Walnut Creek next to the desired date.