Weather WorldSullivan Lake, AR 7-Day Weather Forecast
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Sullivan Lake Weather Forecast
Sullivan Lake, AR Weather Forecast Date: 450 PM CDT Mon Aug 24 2026
Weather forecast for Sullivan Lake, AR
Tonight Lo: 71°F Lo: 22°C |
Tonight... Partly cloudy this evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph this evening, becoming light and variable. Chance of rain 40%. Average rainfall less than 1/10 inch. |
Tue Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Tuesday... Mostly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the mid 90s. Southeast winds around 5 mph. Chance of rain 40%. Heat index values up to 108 in the afternoon. |
| Wed Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Wednesday... Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Southeast winds around 5 mph. Chance of rain 30%. Heat index values up to 108 in the afternoon. |
Thu Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Thursday... Mostly sunny. Highs in the mid 90s. |
| Fri Hi: 91°FHi: 33°C Lo: 70°F Lo: 21°C |
Friday... Sunny. Highs in the lower 90s. |
| Sat Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Saturday... Sunny. Highs in the mid 90s. |
| Sun Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Sunday... Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 105. |
| Mon Hi: 99°FHi: 37°C Lo: 75°F Lo: 24°C |
Monday... Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 105. |
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