Weather WorldMartinez Reservoir, CA 7-Day Weather Forecast
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Martinez Reservoir Weather Forecast
Martinez Reservoir, CA Weather Forecast Date: 302 AM PDT Tue Sep 01 2026
Weather forecast for Martinez Reservoir, CA
Tonight Lo: 59°F Lo: 15°C |
Tonight... Partly cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph. |
Tue Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Tuesday... Partly cloudy. Highs in the mid 70s. Southwest winds 5 to 10 mph...Becoming west 10 to 20 mph in the afternoon. |
| Wed Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Wednesday... Partly cloudy in the morning then becoming sunny. Highs in the upper 70s. South winds up to 5 mph...Becoming west 5 to 15 mph in the afternoon. |
| Thu Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Thursday... Partly cloudy. Highs in the upper 70s. |
Fri Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Friday... Sunny. Highs in the upper 70s. |
| Sat Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Saturday... Mostly clear. Highs in the lower 80s. Lows in the upper 50s. |
| Sun Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Sunday... Mostly clear. Highs in the lower 80s. Lows in the upper 50s. |
| Sun Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Sunday... Mostly clear. Highs in the lower 80s. Lows in the upper 50s. |
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