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Union Middle School, MO Weather Forecast
Union Middle School, MO Weather Forecast Date: 318 PM CDT Fri Sep 11 2026
The area/counties/county of: Gasconade County Mo, including the cities of: Washington, Union, and Sullivan.or toggle through each period.
Tonight... Mostly cloudy with a slight chance of showers this evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the mid 60s. South winds around 5 mph. Chance of rain 20%.
Saturday... Patchy fog in the morning. Mostly sunny. Highs around 90. Southwest winds around 5 mph, becoming northwest in the afternoon.
Saturday Night... Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. North winds around 5 mph. Chance of rain 20%.
Sunday... Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 90. Light and variable winds, becoming west around 5 mph in the afternoon. Chance of rain 20%.
Sunday Night... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. East winds around 5 mph. Chance of rain 20%.
Monday... Mostly sunny. Highs in the upper 80s.
Monday Night... Mostly clear. Lows in the upper 60s. Highs in the mid 90s. Heat index values up to 105.
Tuesday... Mostly clear. Lows in the upper 60s. Highs in the mid 90s. Heat index values up to 105.
Tuesday Night... Partly cloudy in the evening, then becoming mostly clear. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows around 70. Chance of rain 20%.
Wednesday... Partly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the lower 90s. Lows around 70. Chance of rain 40%. Heat index values up to 105.
Wednesday Night... Partly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the lower 90s. Lows around 70. Chance of rain 40%. Heat index values up to 105.
Thursday... Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50%.
Thursday Night... Partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the upper 60s. Highs in the mid 80s. Chance of rain 40%.
POP = Probability of Precipitation
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