Weather information for the San Bernardino area is provided below. Average temperatures, climate details and current forecasts are included!
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We also have the following visitor guides in California. Click on any additional guides you would like to receive.
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Lake Havasu City
Visalia Sequoia and King's Canyon National Parks
Carmel-By-The-Sea Monterey Peninsula
Oceanside Southern California
Visit Buena Park Southern California
Visit Buena Park
Catalina Island Southern California
Vallejo Bay Area
We also have visitor guides available in states highlighted in blue below. Click on any state to see what's available.
- New Mexico
San Bernardino has an overall temperate climate, but is far enough inland to experience more extremes than coastal areas. Mild winters are the norm, as well as hot summers with occasional afternoon rain showers.