 |
 Current Ontario Weather Conditions |
Updated July 20th at 5:53 am |
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| haze |
| Temperature: | 73°F |
Dew Point: | 45°F |
| Barometer: | 29.95 inHg |
Wind: | N 9 Mph |
| Humidity: | 35.7% |
Visibility: | 0M |
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| Ontario Weather Forecast Summary |
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Today
Jul 20th
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Tuesday
Jul 21st
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Wednesday
Jul 22nd
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Thursday
Jul 23rd
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Friday
Jul 24th
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Mostly Sunny |
Mix of Sun and Cloud |
Mix of Sun and Cloud |
Mostly Sunny |
Sunny |
105°F
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96°F
72°F |
101°F
76°F |
102°F
72°F |
100°F
70°F |
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| Ontario Detailed Weather Forecast |
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| Monday, July 20th, 2026 |
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Morning |
Temperature: 90°F |
| A mix of sun and cloud. |
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Afternoon |
Temperature: 104°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 85°F |
| Clear with cloudy periods. Windy. |
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| Tuesday, July 21st, 2026 |
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Overnight |
Temperature: 73°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 84°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 96°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 86°F |
| A mix of cloudy and clear skies. |
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| Wednesday, July 22nd, 2026 |
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Overnight |
Temperature: 76°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 87°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 100°F |
| Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 85°F |
| A mix of clear and cloudy skies. Slight chance of a thunderstorm. |
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| Thursday, July 23rd, 2026 |
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Overnight |
Temperature: 73°F |
| Mostly clear. |
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Morning |
Temperature: 88°F |
| Sunny. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 93°F |
| Sunny with a slight chance of showers or thundershowers. Wind 25 to 40 mph. |
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Evening |
Temperature: 80°F |
| Clear with cloudy periods. |
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| Friday, July 24th, 2026 |
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Overnight |
Temperature: 71°F |
| Clear. |
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Morning |
Temperature: 87°F |
| A mix of sun and cloud. |
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Afternoon |
Temperature: 100°F |
| Sunny. Windy. |
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Evening |
Temperature: 83°F |
| Clear. Windy at times. |
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| Saturday, July 25th, 2026 |
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Overnight |
Temperature: 68°F |
| Clear. Windy at times. |
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Morning |
Temperature: 83°F |
| Sunny. |
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Afternoon |
Temperature: 98°F |
| Sunny. Windy. |
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Evening |
Temperature: 80°F |
| Clear. Windy at times. |
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| Sunday, July 26th, 2026 |
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Overnight |
Temperature: 66°F |
| Clear. Windy at times. |
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Morning |
Temperature: 81°F |
| Sunny. |
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Afternoon |
Temperature: 98°F |
| Sunny. |
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Evening |
Temperature: 81°F |
| Mostly clear. |
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| Monday, July 27th, 2026 |
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Overnight |
Temperature: 67°F |
| Clear. |
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Morning |
Temperature: 83°F |
| Sunny. |
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Afternoon |
Temperature: 100°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 81°F |
| Clear. Windy at times. |
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| Tuesday, July 28th, 2026 |
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Overnight |
Temperature: 64°F |
| Clear. |
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Morning |
Temperature: 79°F |
| Mostly sunny. |
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Afternoon |
Temperature: 95°F |
| Mostly sunny. |
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Evening |
Temperature: 79°F |
| Clear. |
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