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Lamar, MO 7-Day Night Weather Forecast
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Lamar, MO Weather Forecast
Lamar, MO Weather Forecast Date: 127 AM CDT Mon Sep 07 2026
The area/counties/county of: Barton, including the cities of: Kenoma and Lamar.or toggle through each period.
Rest of Tonight... Partly cloudy. Near steady temperature in the mid 70s. East winds around 5 mph.
Monday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Southeast winds 5 to 10 mph. Chance of rain 20%.
Monday Night... Mostly clear. Humid with lows in the lower 70s. Southeast winds 5 to 10 mph.
Tuesday... Sunny, hot with highs around 100. South winds 5 to 10 mph.
Tuesday Night... Clear with lows in the mid 70s. South winds 5 to 10 mph.
Wednesday... Sunny. Showers likely with a chance of thunderstorms in the afternoon. Hot with highs around 100. Chance of rain 60%. Heat index values up to 110.
Wednesday Night... Showers with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 90%.
Thursday... Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly sunny in the afternoon. Not as hot with highs in the mid 80s. Chance of rain 50%.
Thursday Night... Mostly clear. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 30%.
Friday... Mostly sunny with a 20% chance of showers. Hot with highs in the lower 90s.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 50%.
Saturday... Mostly clear with a slight chance of showers and thunderstorms. Hot. Highs in the lower 90s. Lows in the upper 60s. Chance of rain 20%.
POP = Probability of Precipitation
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