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 Current Ottawa Weather Conditions |
Updated September 6th at 8:55 pm |
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| Overcast |
| Temperature: | 82°F |
Dew Point: | 72°F |
| Barometer: | 29.92 inHg |
Wind: | N 13 Mph |
| Humidity: | 69.9% |
Visibility: | 0M |
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| Ottawa Weather Forecast Summary |
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Today
Sep 6th
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Monday
Sep 7th
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Tuesday
Sep 8th
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Wednesday
Sep 9th
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Thursday
Sep 10th
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Mostly Sunny |
Sunny |
Mostly Sunny |
Mostly Sunny |
Mix of Sun and Cloud |
102°F
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104°F
67°F |
105°F
77°F |
101°F
73°F |
89°F
70°F |
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| Ottawa Detailed Weather Forecast |
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| Sunday, September 6th, 2026 |
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Evening |
Temperature: 77°F |
| A mix of cloudy and clear skies with a chance of showers. Windy at times. |
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| Monday, September 7th, 2026 |
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Overnight |
Temperature: 74°F |
| Mostly clear with a slight chance of showers. Windy at times. |
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Morning |
Temperature: 76°F |
| Sunny with a slight chance of showers. Windy at times. |
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Afternoon |
Temperature: 101°F |
| Mostly sunny. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 94°F |
| Clear. Windy at times. |
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| Tuesday, September 8th, 2026 |
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Overnight |
Temperature: 81°F |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 84°F |
| Mostly sunny. Windy at times. |
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Afternoon |
Temperature: 105°F |
| Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 92°F |
| A mix of cloudy and clear skies. |
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| Wednesday, September 9th, 2026 |
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Overnight |
Temperature: 89°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 88°F |
| Mostly sunny with a slight chance of showers. Windy at times. |
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Afternoon |
Temperature: 93°F |
| A mix of cloud and sun with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 79°F |
| A mix of cloudy and clear skies with a chance of showers or thundershowers. |
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| Thursday, September 10th, 2026 |
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Overnight |
Temperature: 71°F |
| A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm. |
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Morning |
Temperature: 73°F |
| A mix of cloud and sun with a chance of showers or thundershowers. |
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Afternoon |
Temperature: 85°F |
| Sunny with cloudy periods with a slight chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 78°F |
| Clear. Chance of a thunderstorm. Windy at times. |
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| Friday, September 11th, 2026 |
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Overnight |
Temperature: 70°F |
| Clear. |
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Morning |
Temperature: 74°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 95°F |
| Sunny. Chance of a thunderstorm. Windy. |
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Evening |
Temperature: 89°F |
| Clear. Chance of a thunderstorm. Windy at times. |
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| Saturday, September 12th, 2026 |
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Overnight |
Temperature: 80°F |
| Clear. Chance of a thunderstorm. Windy. |
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Morning |
Temperature: 79°F |
| Mostly sunny. Chance of a thunderstorm. Windy. |
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Afternoon |
Temperature: 99°F |
| Mostly sunny. Chance of a thunderstorm. Windy. |
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Evening |
Temperature: 93°F |
| Clear. Chance of a thunderstorm. Wind 20 to 30 mph. |
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| Sunday, September 13th, 2026 |
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Overnight |
Temperature: 81°F |
| Mostly clear with a chance of showers. Slight chance of a thunderstorm. Windy. |
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Morning |
Temperature: 68°F |
| A mix of cloud and sun with a chance of showers. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 62°F |
| Cloudy with sunny periods with a chance of showers. Windy. |
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Evening |
Temperature: 63°F |
| Clear. Windy at times. |
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| Monday, September 14th, 2026 |
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Overnight |
Temperature: 53°F |
| Clear. |
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Morning |
Temperature: 55°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 73°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 63°F |
| Clear. |
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