Currently: 55 °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 | ||
| 10:00 pm Thu, Dec 4 |  | 56 °F | Partly cloudy. | 56 °F | 3 mph | ↑ | 48% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm | | 54 °F | Scattered clouds. | 54 °F | 2 mph | ↑ | 48% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Fri, Dec 5 |  | 53 °F | Broken clouds. | 53 °F | 2 mph | ↑ | 48% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 am | | 52 °F | Cloudy. | 52 °F | 2 mph | ↑ | 48% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 51 °F | Partly cloudy. | 51 °F | 2 mph | ↑ | 47% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am |  | 50 °F | Mostly clear. | 50 °F | 2 mph | ↑ | 48% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 49 °F | Clear. | 49 °F | 2 mph | ↑ | 48% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 49 °F | Clear. | 49 °F | 2 mph | ↑ | 50% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am | | 48 °F | Clear. | 48 °F | 2 mph | ↑ | 53% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 am |  | 47 °F | Sunny. | 47 °F | 2 mph | ↑ | 54% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am | | 51 °F | Sunny. | 51 °F | 2 mph | ↑ | 50% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 am | | 57 °F | Sunny. | 57 °F | 2 mph | ↑ | 42% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 am | | 61 °F | Sunny. | 61 °F | 3 mph | ↑ | 37% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 am | | 65 °F | Sunny. | 65 °F | 3 mph | ↑ | 34% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm | | 67 °F | Sunny. | 67 °F | 4 mph | ↑ | 32% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 69 °F | Sunny. | 69 °F | 6 mph | ↑ | 32% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm | | 69 °F | Sunny. | 69 °F | 6 mph | ↑ | 34% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 69 °F | Sunny. | 69 °F | 6 mph | ↑ | 37% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm | | 67 °F | Sunny. | 67 °F | 6 mph | ↑ | 43% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm | | 63 °F | Clear. | 63 °F | 5 mph | ↑ | 54% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 60 °F | Clear. | 60 °F | 5 mph | ↑ | 64% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 56 °F | Clear. | 56 °F | 4 mph | ↑ | 74% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm | | 54 °F | Clear. | 54 °F | 3 mph | ↑ | 79% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm | | 54 °F | Clear. | 54 °F | 3 mph | ↑ | 79% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Thursday, December 4, 2025 5:02:31 pm Fullerton time - Weather by CustomWeather, © 2025 | |||||||||