Weather WorldBig Reservoir, OR 7-Day Weather Forecast
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Big Reservoir Weather Forecast
Big Reservoir, OR Weather Forecast Date: 1152 PM PDT Sun Aug 09 2026
Weather forecast for Big Reservoir, OR
Tonight Lo: 50°F Lo: 10°C |
Tonight... Mostly clear. Patchy smoke. Lows in the mid 40s to mid 50s. Northwest winds 10 to 15 mph. |
| Mon Hi: 86°FHi: 30°C Lo: 50°F Lo: 10°C |
Monday... Sunny. Patchy smoke. Highs in the mid 80s to lower 90s. Northwest winds 5 to 10 mph. |
| Tue Hi: 86°FHi: 30°C Lo: 50°F Lo: 10°C |
Tuesday... Sunny. Patchy smoke through the day. Highs in the mid 80s to lower 90s. Northwest winds 5 to 10 mph. |
Wed Hi: 86°FHi: 30°C Lo: 50°F Lo: 10°C |
Wednesday... Sunny. Highs in the lower 80s to lower 90s. |
Thu Hi: 83°FHi: 28°C Lo: 46°F Lo: 8°C |
Thursday... Partly cloudy in the morning, then sunny with a slight chance of showers in the afternoon. Highs in the lower to mid 80s. |
Fri Hi: 80°FHi: 27°C Lo: 46°F Lo: 8°C |
Friday... Partly cloudy. Slight chance of thunderstorms in the afternoon. Highs in the mid 70s to mid 80s. |
| Sat Hi: 80°FHi: 27°C Lo: 46°F Lo: 8°C |
Saturday... Partly cloudy with a slight chance of thunderstorms. Highs in the mid 70s to mid 80s. Lows in the mid 40s to lower 50s. |
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