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Costner Lake, MS Weather Forecast
Costner Lake, MS Weather Forecast Date: 1031 PM CDT Fri Oct 02 2026
The area/counties/county of: Calhoun, including the cities of: Bruce and Calhoun City.or toggle through each period.
Rest of Tonight... Mostly cloudy. Lows in the upper 60s. Northeast winds around 5 mph.
Saturday... Mostly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Temperature falling into the lower 80s in the afternoon. Northeast winds around 5 mph. Chance of rain 20%.
Saturday Night... Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 50%.
Sunday... Mostly cloudy with a slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the lower 80s. Northeast winds 5 to 10 mph. Chance of rain 70%.
Sunday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows around 60. North winds around 5 mph.
Monday... Sunny. Highs in the mid 80s.
Monday Night... Mostly clear. Lows in the lower 50s.
Tuesday... Sunny. Highs in the mid 80s.
Tuesday Night... Mostly clear. Lows in the mid 50s.
Wednesday... Sunny. Highs in the mid 80s.
Wednesday Night... Clear. Lows in the lower 50s.
Thursday... Sunny. Highs in the upper 80s.
Thursday Night... Mostly clear. Lows in the mid 50s.
POP = Probability of Precipitation
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