Now
50 °F
Clear.
Feels Like: 48 °F
Forecast: 55 / 44 °F
Wind: 5 mph ↑ from Northeast
| Location: | Norton Air Force Base / San Bern |
|---|---|
| Current Time: | Dec 5, 2025 at 10:42:30 pm |
| Latest Report: | Dec 5, 2025 at 10:20 pm |
| Visibility: | 10 mi |
| Pressure: | 30.09 "Hg (25.39 "Hg at 1406m altitude) |
| Humidity: | 47% |
| Dew Point: | 30 °F |
Upcoming 5 hours
Forecast for the next 48 hours
Scroll right to see more
| Friday | Saturday | Sunday | |||||
|---|---|---|---|---|---|---|---|
| Evening | Night | Morning | Afternoon | Evening | Night | Morning | |
| Forecast | |||||||
| Temperature | 46 °F | 45 °F | 48 °F | 53 °F | 47 °F | 47 °F | 50 °F |
| Clear. | Clear. | Sunny. | Sunny. | Clear. | Clear. | Sunny. | |
| Feels Like | 46 °F | 43 °F | 46 °F | 53 °F | 47 °F | 45 °F | 50 °F |
| Wind Speed | 0 mph | 5 mph | 5 mph | 4 mph | 3 mph | 4 mph | 2 mph |
| Wind Direction | - | S ↑ | S ↑ | S ↑ | N ↑ | N ↑ | NNE ↑ |
| Humidity | 42% | 43% | 38% | 30% | 40% | 40% | 36% |
| Dew Point | 24 °F | 24 °F | 24 °F | 23 °F | 24 °F | 24 °F | 24 °F |
| Visibility | 6 mi | 6 mi | 7 mi | 8 mi | 6 mi | 6 mi | 7 mi |
| Probability of Precipitation | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Amount of Rain | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| Amount of Snow | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| * Updated Friday, December 5, 2025 5:42:34 pm Crestline time - Weather by CustomWeather, © 2025 | |||||||
14 day forecast, day-by-dayHour-by-hour forecast for next week
Currently at nearby stations
Ontario International Airport: (22 mi)
Clear.
George Air Force Base / Victorvi: (24 mi)
Clear.
Chino Airport: (28 mi)
Clear.
Forecast for the next 2 weeks
Scroll right to see more
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
30 | 1 | 2 | 3 | 4 | 5 | 6 55 / 44 °F |
7 57 / 46 °F | 8 59 / 45 °F | 9 61 / 46 °F | 10 62 / 48 °F | 11 62 / 47 °F | 12 62 / 46 °F | 13 64 / 47 °F |
14 61 / 54 °F | 15 61 / 53 °F | 16 61 / 53 °F | 17 58 / 49 °F | 18 59 / 50 °F | 19 61 / 51 °F | 20 62 / 52 °F |
