Lake Dardanelle State Fish Hatchery, AR 7-Day Night Weather Forecast
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Lake Dardanelle State Fish Hatchery, AR Weather Forecast


Lake Dardanelle State Fish Hatchery, AR Weather Forecast Date: 450 PM CDT Sat Aug 15 2026
The area/counties/county of: Southern Johnson County, including the cities of: Clarksville, Coal Hill, Hartman, and Knoxville.or toggle through each period.
Tonight... Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph, becoming north after midnight. Heat index values up to 114 early this evening.
Sunday... Sunny, hot with highs around 103. West winds 5 to 10 mph. Heat index values up to 115 in the afternoon.
Sunday Night... Mostly clear. Lows in the mid 70s. West winds 5 to 10 mph in the evening, becoming light and variable. Heat index values up to 113 early in the evening.
Monday... Sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs around 102. Northwest winds around 5 mph. Chance of rain 40%. Heat index values up to 115 in the afternoon.
Monday Night... Partly cloudy in the evening, then clearing. Lows in the lower 70s. Northeast winds around 5 mph. Heat index values up to 110 early in the evening.
Tuesday... Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Heat index values up to 110.
Tuesday Night... Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Heat index values up to 110.
Wednesday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs around 105. Chance of rain 20%. Heat index values up to 115 in the afternoon.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Heat index values up to 110 early in the evening.
Thursday... Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 90s. Lows in the lower 70s. Chance of rain 20%. Heat index values up to 110.
Friday... Partly cloudy with a slight chance of showers and thunderstorms. Highs in the upper 90s. Lows in the lower 70s. Chance of rain 20%. Heat index values up to 110.
Friday Night... Mostly clear. Lows in the lower 70s. Highs in the upper 90s.
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