Currently: 48 °F. Clear. (Weather station: Fullerton Municipal Airport, USA). See more current weatherHour-by-hour Forecast in Fullerton — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 3:00 am Sat, Dec 6 | | 50 °F | Clear. | 50 °F | 1 mph | ↑ | 69% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 50 °F | Clear. | 50 °F | 2 mph | ↑ | 66% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 49 °F | Clear. | 49 °F | 2 mph | ↑ | 66% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am | | 49 °F | Clear. | 49 °F | 2 mph | ↑ | 68% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 am |  | 48 °F | Sunny. | 48 °F | 2 mph | ↑ | 68% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am | | 52 °F | Sunny. | 52 °F | 2 mph | ↑ | 60% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 am | | 58 °F | Sunny. | 58 °F | 2 mph | ↑ | 50% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 am | | 63 °F | Sunny. | 63 °F | 2 mph | ↑ | 45% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 am | | 66 °F | Sunny. | 66 °F | 2 mph | ↑ | 42% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm | | 68 °F | Sunny. | 68 °F | 3 mph | ↑ | 40% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 69 °F | Sunny. | 69 °F | 4 mph | ↑ | 40% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm | | 70 °F | Sunny. | 70 °F | 5 mph | ↑ | 42% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 69 °F | Sunny. | 69 °F | 5 mph | ↑ | 47% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm | | 67 °F | Sunny. | 67 °F | 5 mph | ↑ | 55% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm | | 64 °F | Clear. | 64 °F | 5 mph | ↑ | 66% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm |  | 60 °F | Mostly clear. | 60 °F | 4 mph | ↑ | 77% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 56 °F | Mostly clear. | 56 °F | 4 mph | ↑ | 85% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm |  | 54 °F | Scattered clouds. | 54 °F | 3 mph | ↑ | 88% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm | | 54 °F | Scattered clouds. | 54 °F | 2 mph | ↑ | 87% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm | | 54 °F | Scattered clouds. | 54 °F | 1 mph | ↑ | 85% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm | | 54 °F | Scattered clouds. | 54 °F | 1 mph | ↑ | 83% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Sun, Dec 7 | | 54 °F | Scattered clouds. | 54 °F | 1 mph | ↑ | 83% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 am | | 53 °F | Scattered clouds. | 53 °F | 1 mph | ↑ | 84% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 52 °F | Scattered clouds. | 52 °F | 0 mph | ↑ | 84% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Friday, December 5, 2025 11:42:34 pm Fullerton time - Weather by CustomWeather, © 2025 | |||||||||