Portal Forebay, CA 7-Day Weather Forecast
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Portal Forebay Weather Forecast


Portal Forebay, CA Weather Forecast Date: 310 PM PDT Mon Aug 17 2026
Weather forecast for Portal Forebay, CA
| Tonight Lo: 52°F Lo: 11°C |
Tonight... Mostly cloudy until early morning then clearing. Lows 45 to 57. Southwest winds up to 5 mph with gusts to around 25 mph shifting to the southeast after midnight. |
| Tue Hi: 73°FHi: 23°C Lo: 55°F Lo: 13°C |
Tuesday... Sunny. Highs 65 to 79. Southwest winds up to 10 mph. Gusts up to 25 mph in the afternoon. |
| Wed Hi: 74°FHi: 23°C Lo: 54°F Lo: 12°C |
Wednesday... Mostly sunny. Highs 66 to 80. Northwest winds up to 5 mph shifting to the southwest with gusts to around 25 mph in the afternoon. |
| Thu Hi: 72°FHi: 22°C Lo: 54°F Lo: 12°C |
Thursday... Partly cloudy. Highs 63 to 80. Lows 46 to 60. |
| Fri Hi: 72°FHi: 22°C Lo: 54°F Lo: 12°C |
Friday... Partly cloudy. Highs 63 to 80. Lows 46 to 60. |
| Fri Hi: 72°FHi: 22°C Lo: 54°F Lo: 12°C |
Friday... Partly cloudy. Highs 63 to 80. Lows 46 to 60. |
| Sat Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Saturday... Mostly clear. Highs 60 to 76. Lows 43 to 57. |
| Sun Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Sunday... Mostly clear. Highs 60 to 76. Lows 43 to 57. |
| Mon Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Monday... Mostly clear. Highs 60 to 76. Lows 43 to 57. |
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