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Armstrong, MO 7-Day Night Weather Forecast
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Armstrong, MO Weather Forecast
Armstrong, MO Weather Forecast Date: 1042 PM CDT Fri Sep 04 2026
The area/counties/county of: Howard, including the cities of: Fayette, Glasgow, New Franklin, and Boonville.or toggle through each period.
Rest of Tonight... Mostly clear. Lows in the mid 70s. Light and variable winds, becoming south around 5 mph.
Saturday... Sunny, hot with highs around 102. Northwest winds around 5 mph. Heat index values up to 110.
Saturday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s. East winds around 5 mph. Heat index values up to 109 early in the evening.
Sunday... Mostly sunny. Hot with highs in the upper 90s. East winds 5 to 10 mph. Heat index values up to 105.
Sunday Night... Partly cloudy. Lows in the upper 60s. East winds 5 to 10 mph.
Labor Day... Mostly clear. Highs in the mid 90s. Lows around 70.
Monday Night... Mostly clear. Highs in the mid 90s. Lows around 70.
Tuesday... Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Heat index values up to 105.
Tuesday Night... Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Heat index values up to 105.
Wednesday... Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 105 in the afternoon.
Wednesday Night... Partly cloudy. A chance of showers. Lows around 70. Highs around 90. Chance of rain 50%.
Thursday... Partly cloudy. A chance of showers. Lows around 70. Highs around 90. Chance of rain 50%.
Thursday Night... Partly cloudy. A chance of showers. Lows in the upper 60s. Highs in the lower 90s. Chance of rain 30%.
POP = Probability of Precipitation
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