Now
51 °F
Clear.
Feels Like: 51 °F
Forecast: 62 / 52 °F
Wind: No wind
| Location: | Norton Air Force Base / San Bern |
|---|---|
| Current Time: | Dec 9, 2025 at 3:17:28 am |
| Latest Report: | Dec 9, 2025 at 2:40 am |
| Visibility: | 10 mi |
| Pressure: | 30.12 "Hg (25.42 "Hg at 1406m altitude) |
| Humidity: | 43% |
| Dew Point: | 29 °F |
Upcoming 5 hours
Forecast for the next 48 hours
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| Tuesday | Wednesday | ||||||
|---|---|---|---|---|---|---|---|
| Night | Morning | Afternoon | Evening | Night | Morning | Afternoon | |
| Forecast | |  | | | | | |
| Temperature | 53 °F | 56 °F | 60 °F | 56 °F | 55 °F | 57 °F | 61 °F |
| Clear. | Sunny. | Sunny. | Clear. | Clear. | Sunny. | Sunny. | |
| Feels Like | 50 °F | 55 °F | 60 °F | 54 °F | 52 °F | 55 °F | 61 °F |
| Wind Speed | 9 mph | 5 mph | 8 mph | 8 mph | 9 mph | 8 mph | 7 mph |
| Wind Direction | N ↑ | NNE ↑ | N ↑ | NNE ↑ | NNE ↑ | NNE ↑ | NNE ↑ |
| Humidity | 22% | 19% | 18% | 18% | 21% | 20% | 19% |
| Dew Point | 15 °F | 14 °F | 17 °F | 13 °F | 16 °F | 16 °F | 18 °F |
| Visibility | 7 mi | 7 mi | 7 mi | 8 mi | 7 mi | 7 mi | 6 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 Monday, December 8, 2025 11:42:35 pm Crestline time - Weather by CustomWeather, © 2025 | |||||||
14 day forecast, day-by-dayHour-by-hour forecast for next week
Yesterday's weather
Clear. 81 / 46 °F
Humidity: 42%. Wind: 2 mph ↑ from Northeast
Currently at nearby stations
57 °FOntario International Airport: (22 mi)
Clear.
41 °FGeorge Air Force Base / Victorvi: (24 mi)
Clear.
48 °FChino Airport: (28 mi)
Clear. (1 hour ago)
Forecast for the next 2 weeks
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| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
7 | 8 | 9 62 / 52 °F | 10 63 / 53 °F | 11 65 / 51 °F | 12  62 / 44 °F | 13  59 / 43 °F |
14 59 / 43 °F | 15 59 / 43 °F | 16  65 / 45 °F | 17 62 / 52 °F | 18 62 / 51 °F | 19 62 / 51 °F | 20 62 / 51 °F |
21 62 / 50 °F | 22 58 / 48 °F | 23 57 / 47 °F | 24 | 25 | 26 | 27 |