 |
 Current Fullerton Weather Conditions |
Updated July 16th at 3:53 pm |
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| Temperature: | 82°F |
Dew Point: | 64°F |
| Barometer: | 29.77 inHg |
Wind: | N 15 Mph |
| Humidity: | 54.6% |
Visibility: | 0M |
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| Fullerton Weather Forecast Summary |
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Today
Jul 16th
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Friday
Jul 17th
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Saturday
Jul 18th
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Sunday
Jul 19th
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Monday
Jul 20th
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Mostly Sunny |
Sunny |
Sunny |
Mostly Sunny |
Mostly Sunny |
98°F
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93°F
76°F |
92°F
75°F |
93°F
75°F |
94°F
75°F |
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| Fullerton Detailed Weather Forecast |
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| Thursday, July 16th, 2026 |
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Afternoon |
Temperature: 97°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 83°F |
| Clear. Windy at times. |
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| Friday, July 17th, 2026 |
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Overnight |
Temperature: 78°F |
| Clear. |
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Morning |
Temperature: 83°F |
| Mostly sunny. |
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Afternoon |
Temperature: 91°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 81°F |
| Clear. Windy at times. |
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| Saturday, July 18th, 2026 |
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Overnight |
Temperature: 75°F |
| Clear. |
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Morning |
Temperature: 81°F |
| Sunny. |
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Afternoon |
Temperature: 91°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 81°F |
| Clear. Windy at times. |
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| Sunday, July 19th, 2026 |
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Overnight |
Temperature: 75°F |
| Mostly clear. |
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Morning |
Temperature: 80°F |
| Sunny. |
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Afternoon |
Temperature: 92°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 82°F |
| Mostly clear. |
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| Monday, July 20th, 2026 |
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Overnight |
Temperature: 76°F |
| Clear. |
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Morning |
Temperature: 82°F |
| Sunny. |
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Afternoon |
Temperature: 93°F |
| A mix of sun and cloud. Windy at times. |
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Evening |
Temperature: 84°F |
| Clear. |
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| Tuesday, July 21st, 2026 |
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Overnight |
Temperature: 79°F |
| Clear. |
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Morning |
Temperature: 85°F |
| Sunny. |
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Afternoon |
Temperature: 96°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 86°F |
| Clear. |
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| Wednesday, July 22nd, 2026 |
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Overnight |
Temperature: 81°F |
| Clear. |
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Morning |
Temperature: 88°F |
| Mostly sunny. |
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Afternoon |
Temperature: 100°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 86°F |
| Mostly clear with a slight chance of showers. |
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| Thursday, July 23rd, 2026 |
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Overnight |
Temperature: 82°F |
| Mostly clear. |
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Morning |
Temperature: 87°F |
| Sunny. |
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Afternoon |
Temperature: 95°F |
| A mix of sun and cloud. Windy at times. |
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Evening |
Temperature: 85°F |
| Mostly clear with a slight chance of showers. Windy at times. |
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| Friday, July 24th, 2026 |
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Overnight |
Temperature: 79°F |
| Clear. |
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Morning |
Temperature: 84°F |
| Mostly sunny. |
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Afternoon |
Temperature: 94°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 85°F |
| Clear. |
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