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
Scroll right to see more
| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 1:00 am Tue, Dec 9 | | 58 °F | Clear. | 58 °F | 5 mph | ↑ | 45% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 57 °F | Clear. | 57 °F | 4 mph | ↑ | 45% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 56 °F | Clear. | 56 °F | 4 mph | ↑ | 45% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 55 °F | Clear. | 55 °F | 4 mph | ↑ | 46% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 54 °F | Clear. | 54 °F | 4 mph | ↑ | 47% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am | | 54 °F | Clear. | 53 °F | 4 mph | ↑ | 47% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 am |  | 53 °F | Sunny. | 53 °F | 4 mph | ↑ | 48% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am | | 56 °F | Sunny. | 56 °F | 3 mph | ↑ | 43% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 am | | 63 °F | Sunny. | 63 °F | 3 mph | ↑ | 34% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 am | | 69 °F | Sunny. | 69 °F | 2 mph | ↑ | 29% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 am | | 75 °F | Sunny. | 76 °F | 1 mph | ↑ | 24% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm | | 79 °F | Sunny. | 78 °F | 2 mph | ↑ | 21% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 81 °F | Sunny. | 79 °F | 3 mph | ↑ | 19% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm | | 82 °F | Sunny. | 80 °F | 3 mph | ↑ | 19% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 81 °F | Sunny. | 79 °F | 3 mph | ↑ | 20% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm | | 78 °F | Sunny. | 78 °F | 4 mph | ↑ | 23% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm | | 74 °F | Clear. | 77 °F | 3 mph | ↑ | 29% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 69 °F | Clear. | 69 °F | 3 mph | ↑ | 35% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 65 °F | Clear. | 65 °F | 2 mph | ↑ | 42% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm | | 63 °F | Clear. | 63 °F | 2 mph | ↑ | 44% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm | | 62 °F | Clear. | 62 °F | 1 mph | ↑ | 43% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm | | 61 °F | Clear. | 61 °F | 2 mph | ↑ | 42% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm | | 60 °F | Clear. | 60 °F | 2 mph | ↑ | 42% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Wed, Dec 10 | | 60 °F | Clear. | 60 °F | 3 mph | ↑ | 41% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Monday, December 8, 2025 5:42:37 pm Fullerton time - Weather by CustomWeather, © 2025 | |||||||||