 |
 Current Fullerton Weather Conditions |
Updated September 5th at 10:53 am |
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| Temperature: | 75°F |
Dew Point: | 63°F |
| Barometer: | 29.86 inHg |
Wind: | N 9 Mph |
| Humidity: | 64.9% |
Visibility: | 0M |
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| Fullerton Weather Forecast Summary |
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Today
Sep 5th
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Saturday
Sep 6th
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Sunday
Sep 7th
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Monday
Sep 8th
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Tuesday
Sep 9th
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 |
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Sunny |
Sunny |
Sunny |
Mix of Cloud and Sun |
Mix of Cloud and Sun |
94°F
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94°F
77°F |
94°F
77°F |
91°F
75°F |
85°F
71°F |
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| Fullerton Detailed Weather Forecast |
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| Friday, September 5th, 2025 |
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Afternoon |
Temperature: 89°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 80°F |
| Clear. |
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| Saturday, September 6th, 2025 |
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Overnight |
Temperature: 78°F |
| Clear. |
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Morning |
Temperature: 90°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 90°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 80°F |
| Clear. |
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| Sunday, September 7th, 2025 |
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Overnight |
Temperature: 78°F |
| Clear. |
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Morning |
Temperature: 89°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 90°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 79°F |
| Clear. |
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| Monday, September 8th, 2025 |
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Overnight |
Temperature: 76°F |
| Clear. |
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Morning |
Temperature: 87°F |
| Sunny. |
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Afternoon |
Temperature: 86°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 76°F |
| A mix of cloudy and clear skies. |
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| Tuesday, September 9th, 2025 |
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Overnight |
Temperature: 73°F |
| Clear. |
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Morning |
Temperature: 82°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 80°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 72°F |
| Clear. |
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| Wednesday, September 10th, 2025 |
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Overnight |
Temperature: 69°F |
| Clear. |
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Morning |
Temperature: 78°F |
| Sunny. |
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Afternoon |
Temperature: 79°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 70°F |
| Clear. |
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| Thursday, September 11th, 2025 |
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Overnight |
Temperature: 69°F |
| Clear. |
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Morning |
Temperature: 80°F |
| Sunny. |
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Afternoon |
Temperature: 82°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 73°F |
| Clear. |
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| Friday, September 12th, 2025 |
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Overnight |
Temperature: 72°F |
| Clear. |
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Morning |
Temperature: 85°F |
| Sunny. |
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Afternoon |
Temperature: 86°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 77°F |
| Clear. |
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| Saturday, September 13th, 2025 |
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Overnight |
Temperature: 75°F |
| Clear. |
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Morning |
Temperature: 87°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 87°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 77°F |
| Clear. |
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