 |
 Current Fullerton Weather Conditions |
Updated April 30th at 4:53 pm |
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| Temperature: | 70°F |
Dew Point: | 55°F |
| Barometer: | 29.83 inHg |
Wind: | N 11 Mph |
| Humidity: | 60.2% |
Visibility: | 0M |
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| Fullerton Weather Forecast Summary |
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Today
Apr 30th
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Friday
May 1st
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Saturday
May 2nd
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Sunday
May 3rd
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Monday
May 4th
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Sunny |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
78°F
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82°F
61°F |
82°F
62°F |
70°F
58°F |
68°F
56°F |
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| Fullerton Detailed Weather Forecast |
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| Thursday, April 30th, 2026 |
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Evening |
Temperature: 66°F |
| Clear. |
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| Friday, May 1st, 2026 |
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Overnight |
Temperature: 62°F |
| Clear. |
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Morning |
Temperature: 68°F |
| Sunny. |
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Afternoon |
Temperature: 81°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 69°F |
| Mostly clear. |
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| Saturday, May 2nd, 2026 |
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Overnight |
Temperature: 63°F |
| Clear. |
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Morning |
Temperature: 69°F |
| Sunny. |
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Afternoon |
Temperature: 79°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 66°F |
| Clear. |
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| Sunday, May 3rd, 2026 |
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Overnight |
Temperature: 59°F |
| Clear. |
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Morning |
Temperature: 61°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 68°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 59°F |
| A mix of clear and cloudy skies. Windy at times. |
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| Monday, May 4th, 2026 |
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Overnight |
Temperature: 57°F |
| A mix of clear and cloudy skies. |
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Morning |
Temperature: 58°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 67°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 59°F |
| Clear with cloudy periods. Windy at times. |
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| Tuesday, May 5th, 2026 |
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Overnight |
Temperature: 55°F |
| Clear. |
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Morning |
Temperature: 59°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 66°F |
| Mostly cloudy. Windy at times. |
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Evening |
Temperature: 59°F |
| Clear. |
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| Wednesday, May 6th, 2026 |
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Overnight |
Temperature: 57°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 63°F |
| Sunny. |
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Afternoon |
Temperature: 77°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 68°F |
| Clear. |
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| Thursday, May 7th, 2026 |
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Overnight |
Temperature: 64°F |
| Clear. |
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Morning |
Temperature: 72°F |
| Sunny. |
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Afternoon |
Temperature: 86°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 74°F |
| Mostly clear. |
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| Friday, May 8th, 2026 |
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Overnight |
Temperature: 67°F |
| Mostly clear. |
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Morning |
Temperature: 73°F |
| Mostly sunny. |
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Afternoon |
Temperature: 81°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 68°F |
| Clear. Windy at times. |
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