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Portage Lake Weather Forecast
Portage Lake, LA Weather Forecast Date: 306 AM CDT Thu Aug 13 2026
Weather forecast for Portage Lake, LA
Today Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Today... Sunny. Highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 107. |
| Fri Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Friday... Sunny with highs in the mid 90s. South winds 5 to 10 mph. Heat index values up to 107. |
| Sat Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Saturday... Sunny with highs in the upper 90s. Light and variable winds, becoming southwest around 5 mph in the afternoon. Heat index values up to 109. |
Sun Hi: 99°FHi: 37°C Lo: 79°F Lo: 26°C |
Sunday... Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Temperature falling into the lower 90s in the afternoon. Chance of rain 40%. Heat index values up to 115. |
| Mon Hi: 95°FHi: 35°C Lo: 79°F Lo: 26°C |
Monday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30%. Heat index values up to 110. |
| Tue Hi: 95°FHi: 35°C Lo: 79°F Lo: 26°C |
Tuesday... Mostly clear. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110. |
| Wed Hi: 95°FHi: 35°C Lo: 79°F Lo: 26°C |
Wednesday... Mostly clear. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110. |
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