Ottawa, PA 7-Day Weather Forecast
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Ottawa Weather Forecast


Ottawa, PA Weather Forecast Date: 600 PM EST Sun Nov 01 2026
Weather forecast for Ottawa, PA
| Tonight Lo: 40°F Lo: 4°C |
Tonight... Mostly cloudy. Lows around 40. Light and variable winds. |
| Mon Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Monday... Mostly cloudy in the morning, then becoming partly sunny. Warm with highs in the mid 60s. Light and variable winds, becoming south around 5 mph in the afternoon. |
| Tue Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Tuesday... Partly sunny. Warm with highs in the upper 60s. South winds around 5 mph. |
| Wed Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Wednesday... Mostly sunny. Unseasonably warm with highs in the lower 70s. |
| Thu Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Thursday... Showers. Continued unseasonably warm with highs in the upper 60s. Chance of rain 80%. |
| Fri Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Friday... Mostly cloudy with a 50% chance of showers. Warm with highs in the mid 60s. |
| Sat Hi: 60°FHi: 16°C Lo: 41°F Lo: 5°C |
Saturday... Partly sunny with a 40% chance of showers. Highs around 60. |
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