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Harmon, AR 7-Day Night Weather Forecast
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Harmon, AR Weather Forecast
Harmon, AR Weather Forecast Date: 448 PM CDT Fri Sep 11 2026
The area/counties/county of: Washington County Ar, including the cities of: Fayetteville and Springdale.or toggle through each period.
Tonight... Mostly clear. Lows in the upper 60s. Southeast winds around 5 mph.
Saturday... Sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. South winds around 5 mph. Chance of rain 20%.
Saturday Night... Mostly clear. A slight chance of showers after midnight. Lows around 70. Southeast winds around 5 mph. Chance of rain 20%.
Sunday... Mostly sunny. A slight chance of showers in the morning. Highs in the mid 90s. South winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 102.
Sunday Night... Mostly clear. Lows in the lower 70s. Southeast winds around 5 mph.
Monday... Sunny. Highs in the mid 90s. Heat index values up to 100.
Monday Night... Clear. Lows in the lower 70s.
Tuesday... Sunny. Highs in the mid 90s. Heat index values up to 100.
Tuesday Night... Mostly clear. Lows in the lower 70s.
Wednesday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20%. Heat index values up to 100.
Wednesday Night... Mostly clear. Lows in the lower 70s.
Thursday... Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40%.
Thursday Night... A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the lower 70s. Chance of rain 20%.
POP = Probability of Precipitation
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