 |
 Current Fullerton Weather Conditions |
Updated January 2nd at 9:53 am |
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| Overcast |
| Temperature: | 64°F |
Dew Point: | 55°F |
| Barometer: | 30.09 inHg |
Wind: | N 6 Mph |
| Humidity: | 72.6% |
Visibility: | 0M |
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| Fullerton Weather Forecast Summary |
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Today
Jan 2nd
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Saturday
Jan 3rd
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Sunday
Jan 4th
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Monday
Jan 5th
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Tuesday
Jan 6th
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 |
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Cloudy |
Cloudy |
Showers |
Cloudy |
Cloudy |
66°F
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65°F
57°F |
66°F
56°F |
61°F
54°F |
63°F
52°F |
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| Fullerton Detailed Weather Forecast |
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| Friday, January 2nd, 2026 |
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Afternoon |
Temperature: 65°F |
| Cloudy. |
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Evening |
Temperature: 62°F |
| Cloudy. |
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| Saturday, January 3rd, 2026 |
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Overnight |
Temperature: 60°F |
| Cloudy with a slight chance of showers. |
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Morning |
Temperature: 64°F |
| Cloudy with a slight chance of showers. |
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Afternoon |
Temperature: 60°F |
| Cloudy with a chance of showers. |
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Evening |
Temperature: 58°F |
| Cloudy with a chance of showers. |
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| Sunday, January 4th, 2026 |
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Overnight |
Temperature: 57°F |
| Cloudy with showers likely. |
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Morning |
Temperature: 64°F |
| Cloudy with showers likely. Windy at times. |
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Afternoon |
Temperature: 61°F |
| Cloudy with a chance of showers. Windy at times. |
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Evening |
Temperature: 56°F |
| A mix of cloudy and clear skies with showers likely. |
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| Monday, January 5th, 2026 |
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Overnight |
Temperature: 54°F |
| Cloudy with a chance of showers. |
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Morning |
Temperature: 59°F |
| Cloudy. |
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Afternoon |
Temperature: 59°F |
| Mostly sunny. |
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Evening |
Temperature: 54°F |
| Clear. |
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| Tuesday, January 6th, 2026 |
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Overnight |
Temperature: 52°F |
| Cloudy. |
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Morning |
Temperature: 59°F |
| Cloudy. |
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Afternoon |
Temperature: 61°F |
| Cloudy with sunny periods. |
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Evening |
Temperature: 56°F |
| Mostly clear. |
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| Wednesday, January 7th, 2026 |
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Overnight |
Temperature: 53°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 57°F |
| A mix of cloud and sun with a chance of showers. |
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Afternoon |
Temperature: 58°F |
| Sunny with cloudy periods with a chance of showers. |
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Evening |
Temperature: 53°F |
| Clear with cloudy periods. |
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| Thursday, January 8th, 2026 |
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Overnight |
Temperature: 52°F |
| Clear with cloudy periods with a slight chance of showers. |
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Morning |
Temperature: 59°F |
| Sunny with a slight chance of showers. |
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Afternoon |
Temperature: 58°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 51°F |
| Clear. Windy at times. |
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| Friday, January 9th, 2026 |
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Overnight |
Temperature: 48°F |
| Clear. |
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Morning |
Temperature: 58°F |
| Sunny. |
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Afternoon |
Temperature: 57°F |
| Sunny. |
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Evening |
Temperature: 51°F |
| Clear. |
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| Saturday, January 10th, 2026 |
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Overnight |
Temperature: 48°F |
| Clear. |
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Morning |
Temperature: 58°F |
| A mix of sun and cloud. |
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Afternoon |
Temperature: 59°F |
| Cloudy. |
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Evening |
Temperature: 53°F |
| Cloudy. |
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