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Union, NE 7-Day Night Weather Forecast
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Union, NE Weather Forecast
Union, NE Weather Forecast Date: 657 AM CDT Tue Sep 08 2026
The area/counties/county of: Cass, including the city of Plattsmouth.or toggle through each period.
Today... Mostly sunny. Showers likely with a chance of thunderstorms this afternoon. Hot with highs in the mid 90s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70%. Heat index values up to 103 this afternoon.
Tonight... A chance of thunderstorms. Showers with lows in the upper 60s. Northwest winds around 5 mph. Chance of rain 90%.
Wednesday... Cloudy with a chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Not as warm. Humid with highs in the lower 80s. Northwest winds 5 to 10 mph. Chance of rain 50%.
Wednesday Night... Mostly clear. Humid with lows in the lower 60s. North winds around 5 mph.
Thursday... Sunny. Highs in the lower 80s. Light and variable winds, becoming southeast around 5 mph in the afternoon.
Thursday Night... Mostly clear. Lows in the mid 60s.
Friday... Sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20%.
Friday Night... Becoming mostly cloudy after midnight. A chance of thunderstorms. Showers likely, mainly in the evening. Lows in the mid 60s. Chance of rain 70%.
Saturday... Partly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Not as warm with highs in the mid 70s. Chance of rain 50%.
Saturday Night... Partly cloudy. A chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 40%.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 40%.
Sunday Night... Partly cloudy with a chance of thunderstorms. A chance of showers. Lows in the lower 60s. Chance of rain 50%.
POP = Probability of Precipitation
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