Weather WorldAlter Lake, AR 7-Day Weather Forecast
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Alter Lake Weather Forecast
Alter Lake, AR Weather Forecast Date: 1050 PM CDT Thu Oct 01 2026
Weather forecast for Alter Lake, AR
Tonight Lo: 71°F Lo: 22°C |
Tonight... Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 40%. Average rainfall less than 1/10 inch. |
Fri Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
Friday... Mostly cloudy with a chance of showers and thunderstorms. Cooler with highs in the mid 80s. South winds around 5 mph, becoming north in the afternoon. Chance of rain 50%. Average rainfall 1/10 to 1/4 inch. |
| Sat Hi: 80°FHi: 27°C Lo: 65°F Lo: 18°C |
Saturday... A slight chance of thunderstorms in the morning. Mostly cloudy with a chance of showers. Highs around 80. Northeast winds 5 to 10 mph. Chance of rain 40%. |
Sun Hi: 80°FHi: 27°C Lo: 59°F Lo: 15°C |
Sunday... Mostly cloudy with a 50% chance of showers. Highs around 80. |
Mon Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Monday... Sunny. Highs in the lower 80s. |
| Tue Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Tuesday... Clear. Lows in the mid 50s. Highs in the lower 80s. |
| Wed Hi: 85°FHi: 29°C Lo: 55°F Lo: 13°C |
Wednesday... Mostly sunny. Highs in the mid 80s. |
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