Now
59 °F
Refreshingly cool.
Feels Like: 59 °F
Forecast: 52 / 40 °F
Wind: 5 mph ↑ from North
| Location: | Norton Air Force Base / San Bern |
|---|---|
| Current Time: | Dec 4, 2025 at 7:55:40 pm |
| Latest Report: | Dec 4, 2025 at 6:52 pm |
| Visibility: | 10 mi |
| Pressure: | 30.15 "Hg (25.52 "Hg at 1406m altitude) |
| Humidity: | 20% |
| Dew Point: | 18 °F |
Upcoming 5 hours
Forecast for the next 48 hours
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| Thursday | Friday | Saturday | |||||
|---|---|---|---|---|---|---|---|
| Evening | Night | Morning | Afternoon | Evening | Night | Morning | |
| Forecast |  | |  | |  | | |
| Temperature | 41 °F | 41 °F | 44 °F | 50 °F | 46 °F | 45 °F | 48 °F |
| Scatterred clouds. | Scatterred clouds. | Sunny. | Sunny. | Clear. | Clear. | Sunny. | |
| Feels Like | 35 °F | 37 °F | 40 °F | 47 °F | 44 °F | 43 °F | 48 °F |
| Wind Speed | 8 mph | 7 mph | 8 mph | 7 mph | 4 mph | 4 mph | 3 mph |
| Wind Direction | N ↑ | N ↑ | N ↑ | N ↑ | N ↑ | S ↑ | S ↑ |
| Humidity | 25% | 29% | 34% | 33% | 40% | 42% | 40% |
| Dew Point | 8 °F | 11 °F | 18 °F | 22 °F | 23 °F | 23 °F | 25 °F |
| Visibility | 7 mi | 7 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 Thursday, December 4, 2025 5:02:33 pm Crestline time - Weather by CustomWeather, © 2025 | |||||||
14 day forecast, day-by-dayHour-by-hour forecast for next week
Currently at nearby stations
58 °FOntario International Airport: (22 mi)
Passing clouds. (1 hour ago)
41 °FGeorge Air Force Base / Victorvi: (24 mi)
Clear.
57 °FChino Airport: (28 mi)
Passing clouds. (1 hour ago)
Forecast for the next 2 weeks
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| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
30 | 1 | 2 | 3 | 4  46 / 38 °F | 5 52 / 40 °F | 6 56 / 44 °F |
7 59 / 43 °F | 8 58 / 43 °F | 9  63 / 47 °F | 10 65 / 48 °F | 11 63 / 47 °F | 12 65 / 55 °F | 13  60 / 50 °F |
14 61 / 49 °F | 15 61 / 49 °F | 16 60 / 49 °F | 17 61 / 49 °F | 18 63 / 50 °F | 19 | 20 |