 |
 Current Fullerton Weather Conditions |
Updated May 2nd at 5:53 am |
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| Overcast |
| Temperature: | 61°F |
Dew Point: | 55°F |
| Barometer: | 29.95 inHg |
Wind: | calm |
| Humidity: | 82.4% |
Visibility: | 0M |
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| Fullerton Weather Forecast Summary |
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Today
May 2nd
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Sunday
May 3rd
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Monday
May 4th
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Tuesday
May 5th
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Wednesday
May 6th
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 |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
Sunny |
84°F
|
77°F
59°F |
66°F
57°F |
66°F
55°F |
77°F
55°F |
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| Fullerton Detailed Weather Forecast |
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| Saturday, May 2nd, 2026 |
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Morning |
Temperature: 70°F |
| Mostly sunny. |
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Afternoon |
Temperature: 82°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 69°F |
| A mix of cloudy and clear skies. |
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| Sunday, May 3rd, 2026 |
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Overnight |
Temperature: 63°F |
| A mix of clear and cloudy skies. |
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Morning |
Temperature: 67°F |
| Mostly sunny. |
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Afternoon |
Temperature: 73°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 61°F |
| Mostly clear. 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: 60°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 66°F |
| Mostly sunny. Windy. |
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Evening |
Temperature: 58°F |
| Clear with cloudy periods. Windy at times. |
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| Tuesday, May 5th, 2026 |
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Overnight |
Temperature: 56°F |
| A mix of clear and cloudy skies. |
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Morning |
Temperature: 60°F |
| A mix of sun and cloud. |
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Afternoon |
Temperature: 66°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 59°F |
| Clear. Windy at times. |
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| Wednesday, May 6th, 2026 |
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Overnight |
Temperature: 56°F |
| Clear. |
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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. Windy at times. |
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| Thursday, May 7th, 2026 |
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Overnight |
Temperature: 64°F |
| Clear. |
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Morning |
Temperature: 73°F |
| Sunny. |
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Afternoon |
Temperature: 88°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 76°F |
| Clear. |
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| Friday, May 8th, 2026 |
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Overnight |
Temperature: 69°F |
| Clear. |
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Morning |
Temperature: 77°F |
| Sunny. |
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Afternoon |
Temperature: 86°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 74°F |
| Clear. |
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| Saturday, May 9th, 2026 |
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Overnight |
Temperature: 68°F |
| Clear. |
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Morning |
Temperature: 73°F |
| Sunny. |
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Afternoon |
Temperature: 82°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 70°F |
| Clear. Windy at times. |
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| Sunday, May 10th, 2026 |
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Overnight |
Temperature: 65°F |
| Clear. |
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Morning |
Temperature: 74°F |
| Sunny. |
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Afternoon |
Temperature: 88°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 74°F |
| Clear. |
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