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Mercer, MO Weather Forecast
Mercer, MO Weather Forecast Date: 1227 PM CST Thu Nov 05 2026
The area/counties/county of: Harrison, including the cities of: Bethany, Princeton, Mercer, Gallatin, Jamesport, and Trenton.or toggle through each period.
This Afternoon... Cloudy with a slight chance of very light drizzle. Near steady temperature in the lower 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Tonight... Cloudy with a slight chance of very light drizzle. Lows around 40. North winds 5 to 10 mph.
Friday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 40s. North winds 5 to 10 mph.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Cooler with lows in the upper 20s. North winds around 5 mph in the evening, becoming light and variable.
Saturday... Partly sunny in the morning, then clearing. Highs in the lower 50s. Southwest winds around 5 mph.
Saturday Night... Mostly clear. Lows in the upper 30s. Highs in the mid 60s.
Sunday... Mostly clear. Lows in the upper 30s. Highs in the mid 60s.
Monday... Mostly clear. Lows in the upper 30s. Highs in the mid 60s.
Monday Night... Clear. Lows around 40.
Tuesday... Mostly clear. Highs in the mid 60s. Lows around 40.
Wednesday... Mostly clear. Highs in the mid 60s. Lows around 40.
Thursday... Mostly clear. Highs in the mid 60s. Lows around 40.
POP = Probability of Precipitation
Mercer Radar Loop
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