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Mercer Lake, AR 7-Day Night Weather Forecast
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Mercer Lake, AR Weather Forecast
Mercer Lake, AR Weather Forecast Date: 627 PM CDT Fri Aug 14 2026
The area/counties/county of: Miller, including the city of Texarkana.or toggle through each period.
Tonight... Clear. Lows in the mid 70s. South winds around 5 mph.
Saturday... Sunny, hot with highs around 100. Southwest winds around 5 mph. Heat index values up to 108 in the afternoon.
Saturday Night... Clear. Lows in the upper 70s. South winds around 5 mph.
Sunday... Sunny, hot with highs around 101. Southwest winds around 5 mph. Heat index values up to 108 in the afternoon.
Sunday Night... Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph.
Monday... Mostly sunny. Hot with highs around 100.
Monday Night... Mostly clear. Lows in the mid 70s.
Tuesday... Mostly sunny. Hot with highs around 100. Heat index values up to 110 in the afternoon.
Tuesday Night... Mostly clear. Lows in the upper 70s.
Wednesday... Sunny, hot with highs around 100. Heat index values up to 110 in the afternoon.
Wednesday Night... Mostly clear. Lows in the upper 70s.
Thursday... Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 105 in the afternoon.
Thursday Night... Partly cloudy. Lows in the mid 70s.
POP = Probability of Precipitation
Mercer Lake Radar Loop
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