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 Current Ontario Weather Conditions |
Updated May 9th at 4:53 am |
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| Temperature: | 54°F |
Dew Point: | 36°F |
| Barometer: | 30.12 inHg |
Wind: | N 26 Mph |
| Humidity: | 50.3% |
Visibility: | 0M |
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| Ontario Weather Forecast Summary |
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Today
May 9th
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Sunday
May 10th
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Monday
May 11th
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Tuesday
May 12th
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Wednesday
May 13th
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Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
76°F
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86°F
53°F |
81°F
55°F |
88°F
58°F |
88°F
64°F |
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| Ontario Detailed Weather Forecast |
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| Saturday, May 9th, 2026 |
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Morning |
Temperature: 62°F |
| Sunny. |
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Afternoon |
Temperature: 75°F |
| Sunny. |
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Evening |
Temperature: 62°F |
| Mostly clear. |
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| Sunday, May 10th, 2026 |
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Overnight |
Temperature: 55°F |
| Clear. |
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Morning |
Temperature: 69°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 84°F |
| Mostly sunny. |
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Evening |
Temperature: 66°F |
| Clear with cloudy periods. Windy at times. |
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| Monday, May 11th, 2026 |
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Overnight |
Temperature: 57°F |
| Clear. |
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Morning |
Temperature: 67°F |
| Sunny. |
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Afternoon |
Temperature: 80°F |
| Mostly sunny. |
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Evening |
Temperature: 67°F |
| Mostly clear. |
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| Tuesday, May 12th, 2026 |
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Overnight |
Temperature: 59°F |
| Mostly clear. |
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Morning |
Temperature: 72°F |
| Mostly sunny. |
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Afternoon |
Temperature: 87°F |
| Mostly sunny. Slight chance of a thunderstorm. |
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Evening |
Temperature: 73°F |
| Clear with cloudy periods. Slight chance of a thunderstorm. |
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| Wednesday, May 13th, 2026 |
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Overnight |
Temperature: 67°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 76°F |
| A mix of sun and cloud. |
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Afternoon |
Temperature: 86°F |
| Sunny with cloudy periods. Chance of a thunderstorm. |
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Evening |
Temperature: 65°F |
| Clear with cloudy periods with a slight chance of showers. Windy at times. |
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| Thursday, May 14th, 2026 |
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Overnight |
Temperature: 59°F |
| Clear with cloudy periods with a slight chance of showers. |
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Morning |
Temperature: 71°F |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 83°F |
| Mostly sunny. Chance of a thunderstorm. |
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Evening |
Temperature: 58°F |
| A mix of clear and cloudy skies with showers likely. Windy at times. |
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| Friday, May 15th, 2026 |
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Overnight |
Temperature: 57°F |
| Cloudy with a chance of showers. |
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Morning |
Temperature: 60°F |
| A mix of cloud and sun. Windy. |
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Afternoon |
Temperature: 72°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 58°F |
| Clear with cloudy periods. |
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| Saturday, May 16th, 2026 |
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Overnight |
Temperature: 51°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 59°F |
| Sunny. |
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Afternoon |
Temperature: 70°F |
| Sunny with cloudy periods. Windy. |
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Evening |
Temperature: 55°F |
| A mix of clear and cloudy skies. Windy at times. |
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| Sunday, May 17th, 2026 |
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Overnight |
Temperature: 44°F |
| Clear. |
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Morning |
Temperature: 55°F |
| Mostly sunny. |
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Afternoon |
Temperature: 68°F |
| Mostly sunny. |
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Evening |
Temperature: 57°F |
| Clear. |
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