The long-range forecast for San Bernardino indicates that current temperatures are within the expected ranges for this time of year, aligning closely with the historical average of 37 °F. This suggests typical weather patterns without significant deviations.
Select a month and click on a day for more information
Saturday
Aug 1
37° / 22°
Sunday
Aug 2
37° / 22°
Monday
Aug 3
38° / 22°
Tuesday
Aug 4
40° / 19°
Wednesday
Aug 5
37° / 19°
Thursday
Aug 6
38° / 19°
Friday
Aug 7
38° / 20°
Saturday
Aug 8
39° / 20°
Sunday
Aug 9
39° / 21°
Monday
Aug 10
37° / 20°
Tuesday
Aug 11
35° / 19°
Wednesday
Aug 12
35° / 18°
Thursday
Aug 13
34° / 17°
Friday
Aug 14
35° / 16°
Saturday
Aug 15
37° / 18°
Sunday
Aug 16
37° / 20°
Monday
Aug 17
40° / 22°
Tuesday
Aug 18
35° / 21°
Wednesday
Aug 19
35° / 21°
Thursday
Aug 20
35° / 22°
Friday
Aug 21
35° / 21°
Saturday
Aug 22
35° / 20°
Sunday
Aug 23
34° / 21°
Monday
Aug 24
35° / 21°
Tuesday
Aug 25
36° / 21°
Wednesday
Aug 26
37° / 21°
Thursday
Aug 27
37° / 22°
Friday
Aug 28
35° / 21°
Saturday
Aug 29
36° / 22°
Sunday
Aug 30
37° / 21°
Monday
Aug 31
36° / 22°
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.
Weather in San Bernardino for the next 30 days
Click on a day for an hourly weather forecast
San Bernardino long range weather forecast - FAQ
Do you provide 30 days weather forecast for San Bernardino?
You can see the next 30 weather forecast for San Bernardino at the top of the page, the next 14 days (from today) are more accurate, while the other is based on average of previous years.
Can I see the weather forecast for a particular date in San Bernardino?
Sure, you can select the date from the calendar above to view the forecast in San Bernardino on that date.
How accurate is the long-range weather forecast for San Bernardino?
Our long-range weather forecast for San Bernardino is provided by using statistics from previous years. Although we cannot predict the weather months in advance, we can see an average.
Can I see a long-range weather forecast for different countries?
Yes, we provide a 14 day weather forecast and a long-range weather forecast for different countries and cities. You can search for a location in the search box at the top of the page.
More about the weather in San Bernardino