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County Forecast for Trenton , MO |
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Harrison-Mercer-Daviess-Grundy-
Including the cities of Bethany, Princeton, Mercer, Gallatin,
Jamesport, and Trenton
623 AM CDT Tue Mar 31 2026
Today Mostly sunny this morning, then mostly cloudy with a chance of showers with a slight chance of thunderstorms this afternoon. Highs around 80. Southwest winds around 15 mph, becoming northwest this afternoon. Chance of rain 30 percent.
Tonight Showers likely. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Much cooler with lows in the mid 40s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.
Wednesday Showers with a chance of thunderstorms. Much cooler with highs in the mid 50s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.
Wednesday night A chance of thunderstorms. Showers. Locally heavy rainfall possible after midnight. Near steady temperature in the lower 50s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.
Thursday Showers with a chance of thunderstorms in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the lower 60s. South winds 10 to 15 mph, becoming southwest in the afternoon. Chance of rain near 100 percent.
Thursday night Partly cloudy. Lows in the lower 40s.
Friday Partly sunny with a chance of showers in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent.
Friday night Thunderstorms likely in the evening. Showers. Lows in the lower 40s. Chance of rain 80 percent.
Saturday Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Much cooler with highs in the lower 50s.
Saturday night and sunday Partly cloudy. Lows in the lower 30s. Highs in the mid 50s.
Sunday night Mostly clear. Lows in the lower 30s.
Monday Mostly sunny. Highs in the upper 50s. |
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Bryce Anderson – DTN Meteorologist
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| System Moving Through Great Lakes Tuesday |
» More DTN Weather Commentary |
| Posted at 5:33AM Tue Mar 31, 2026 CDT |
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