This year's long-range forecast for Walnut Creek reveals higher temperatures, peaking at 35°, indicative of a warming trend against the historical average.
Select a month and click on a day for more information:
Thursday
Oct 1
27° / 16°
Friday
Oct 2
29° / 15°
Saturday
Oct 3
28° / 13°
Sunday
Oct 4
29° / 15°
Monday
Oct 5
32° / 16°
Tuesday
Oct 6
33° / 18°
Wednesday
Oct 7
34° / 18°
Thursday
Oct 8
28° / 13°
Friday
Oct 9
22° / 12°
Saturday
Oct 10
23° / 12°
Sunday
Oct 11
22° / 11°
Monday
Oct 12
23° / 10°
Tuesday
Oct 13
21° / 11°
Wednesday
Oct 14
21° / 11°
Thursday
Oct 15
22° / 12°
Friday
Oct 16
20° / 11°
Saturday
Oct 17
24° / 11°
Sunday
Oct 18
27° / 11°
Monday
Oct 19
29° / 15°
Tuesday
Oct 20
27° / 13°
Wednesday
Oct 21
24° / 12°
Thursday
Oct 22
20° / 11°
Friday
Oct 23
22° / 10°
Saturday
Oct 24
21° / 10°
Sunday
Oct 25
20° / 13°
Monday
Oct 26
20° / 11°
Tuesday
Oct 27
21° / 11°
Wednesday
Oct 28
22° / 10°
Thursday
Oct 29
22° / 10°
Friday
Oct 30
19° / 10°
Saturday
Oct 31
20° / 10°
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.