 |
 Current Ontario Weather Conditions |
Updated December 18th at 11:53 am |
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| Mostly Cloudy |
| Temperature: | 73°F |
Dew Point: | 41°F |
| Barometer: | 29.98 inHg |
Wind: | calm |
| Humidity: | 31.1% |
Visibility: | 0M |
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| Ontario Weather Forecast Summary |
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Today
Dec 18th
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Friday
Dec 19th
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Saturday
Dec 20th
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Sunday
Dec 21st
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Monday
Dec 22nd
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
80°F
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77°F
64°F |
73°F
62°F |
72°F
62°F |
74°F
61°F |
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| Ontario Detailed Weather Forecast |
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| Thursday, December 18th, 2025 |
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Afternoon |
Temperature: 76°F |
| Cloudy. |
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Evening |
Temperature: 69°F |
| A mix of cloudy and clear skies. |
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| Friday, December 19th, 2025 |
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Overnight |
Temperature: 65°F |
| Clear. |
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Morning |
Temperature: 74°F |
| Cloudy. |
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Afternoon |
Temperature: 72°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 65°F |
| A mix of cloudy and clear skies. |
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| Saturday, December 20th, 2025 |
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Overnight |
Temperature: 62°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 71°F |
| Cloudy. |
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Afternoon |
Temperature: 69°F |
| Cloudy. |
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Evening |
Temperature: 64°F |
| Cloudy. |
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| Sunday, December 21st, 2025 |
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Overnight |
Temperature: 62°F |
| Cloudy. |
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Morning |
Temperature: 70°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 70°F |
| Cloudy. |
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Evening |
Temperature: 64°F |
| A mix of cloudy and clear skies. |
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| Monday, December 22nd, 2025 |
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Overnight |
Temperature: 62°F |
| Cloudy. |
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Morning |
Temperature: 71°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 70°F |
| Cloudy. |
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Evening |
Temperature: 65°F |
| Cloudy. |
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| Tuesday, December 23rd, 2025 |
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Overnight |
Temperature: 62°F |
| Cloudy. |
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Morning |
Temperature: 67°F |
| Cloudy. |
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Afternoon |
Temperature: 63°F |
| Cloudy with a chance of showers. |
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Evening |
Temperature: 60°F |
| Cloudy with a few showers. |
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| Wednesday, December 24th, 2025 |
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Overnight |
Temperature: 59°F |
| Cloudy with a few showers. |
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Morning |
Temperature: 57°F |
| Cloudy with periods of rain. Windy at times. |
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Afternoon |
Temperature: 58°F |
| Cloudy with showers. |
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Evening |
Temperature: 56°F |
| Clear with a slight chance of showers. |
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| Thursday, December 25th, 2025 |
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Overnight |
Temperature: 55°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 63°F |
| Cloudy with showers likely. |
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Afternoon |
Temperature: 60°F |
| Cloudy with showers likely. |
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Evening |
Temperature: 57°F |
| Cloudy with a few showers. |
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| Friday, December 26th, 2025 |
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Overnight |
Temperature: 55°F |
| Cloudy with periods of rain. Slight chance of a thunderstorm. Windy. |
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Morning |
Temperature: 55°F |
| Cloudy with showers. Windy at times. |
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Afternoon |
Temperature: 54°F |
| Cloudy with showers likely. |
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Evening |
Temperature: 52°F |
| Cloudy with showers likely. |
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