For this time of the year, San Bernardino is experiencing slightly cooler temperatures, gently falling below the seasonal average.
According to the long-range forecast, temperatures are expected to be 29.1 °C which is -1.8 °C lower than the historical average.
Select a month and click on a day for more information:
Thursday
Oct 1
27° / 17°
Friday
Oct 2
28° / 18°
Saturday
Oct 3
32° / 20°
Sunday
Oct 4
32° / 19°
Monday
Oct 5
34° / 19°
Tuesday
Oct 6
33° / 19°
Wednesday
Oct 7
33° / 19°
Thursday
Oct 8
31° / 19°
Friday
Oct 9
29° / 17°
Saturday
Oct 10
29° / 16°
Sunday
Oct 11
28° / 15°
Monday
Oct 12
29° / 15°
Tuesday
Oct 13
27° / 15°
Wednesday
Oct 14
27° / 13°
Thursday
Oct 15
28° / 14°
Friday
Oct 16
30° / 16°
Saturday
Oct 17
28° / 16°
Sunday
Oct 18
28° / 16°
Monday
Oct 19
29° / 15°
Tuesday
Oct 20
31° / 17°
Wednesday
Oct 21
30° / 17°
Thursday
Oct 22
26° / 15°
Friday
Oct 23
25° / 14°
Saturday
Oct 24
25° / 14°
Sunday
Oct 25
23° / 13°
Monday
Oct 26
24° / 13°
Tuesday
Oct 27
25° / 12°
Wednesday
Oct 28
24° / 12°
Thursday
Oct 29
25° / 13°
Friday
Oct 30
25° / 12°
Saturday
Oct 31
25° / 12°
San Bernardino 30 days weather forecast
Check out our estimated 30 days weather forecast for San Bernardino, this data is based on the average weather in San Bernardino in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for San Bernardino next to the desired date.