Now
12 °C
Clear.
Feels Like: 12 °C
Forecast: 16 / 9 °C
Wind: No wind
| Location: | Norton Air Force Base / San Bern |
|---|---|
| Current Time: | Dec 18, 2025 at 11:44:30 pm |
| Latest Report: | Dec 18, 2025 at 11:20 pm |
| Visibility: | 16 km |
| Pressure: | 101.66 kPa (85.88 kPa at 1406m altitude) |
| Humidity: | 44% |
| Dew Point: | 0 °C |
Upcoming 5 hours
Forecast for the next 48 hours
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| Thursday | Friday | Saturday | |||||
|---|---|---|---|---|---|---|---|
| Evening | Night | Morning | Afternoon | Evening | Night | Morning | |
| Forecast |
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| Temperature | 14 °C | 12 °C | 13 °C | 15 °C | 10 °C | 9 °C | 11 °C |
| Cloudy. | Clear. | Broken clouds. | Mostly cloudy. | Mostly clear. | Mostly cloudy. | Cloudy. | |
| Feels Like | 14 °C | 11 °C | 12 °C | 14 °C | 8 °C | 8 °C | 10 °C |
| Wind Speed | 6 km/h | 11 km/h | 13 km/h | 16 km/h | 15 km/h | 11 km/h | 9 km/h |
| Wind Direction | S ↑ |
S ↑ |
S ↑ |
S ↑ |
S ↑ |
S ↑ |
S ↑ |
| Humidity | 23% | 28% | 25% | 25% | 40% | 41% | 40% |
| Dew Point | -7 °C | -6 °C | -6 °C | -5 °C | -3 °C | -3 °C | -2 °C |
| Visibility | 10 km | 10 km | 12 km | 12 km | 10 km | 10 km | 12 km |
| Probability of Precipitation | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Amount of Rain | 0.0 mm | 0.0 mm | 0.0 mm | 0.0 mm | 0.0 mm | 0.0 mm | 0.0 mm |
| Amount of Snow | 0.0 mm | 0.0 mm | 0.0 mm | 0.0 mm | 0.0 mm | 0.0 mm | 0.0 mm |
| * Updated Thursday, December 18, 2025 5:42:36 pm Crestline time - Weather by CustomWeather, © 2025 | |||||||
14 day forecast, day-by-day Hour-by-hour forecast for next week
Currently at nearby stations
16 °C
Ontario International Airport: (36 km)
Passing clouds.
-1 °C
Big Bear City Airport: (39 km)
Clear.
11 °C
Chino Airport: (44 km)
Clear.
Forecast for the next 2 weeks
Scroll right to see more
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
|
14
|
15
|
16
|
17
|
18
|
19
16 / 9 °C |
20
14 / 8 °C |
|
21
14 / 6 °C |
22
12 / 5 °C |
23
10 / 3 °C |
24
6 / 4 °C |
25
5 / 4 °C |
26
7 / 4 °C |
27
7 / 6 °C |
|
28
10 / 6 °C |
29
10 / 7 °C |
30
11 / 7 °C |
31
10 / 7 °C |
1
10 / 7 °C |
2
10 / 7 °C |
3
|