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Costas Lake, MS Weather Forecast
Costas Lake, MS Weather Forecast Date: 641 PM CDT Sat Aug 29 2026
The area/counties/county of: Madison County Ms, including the cities of: Ridgeland, Madison, and Canton.or toggle through each period.
Tonight... Clear. Lows in the lower 70s. East winds around 5 mph, becoming southeast after midnight.
Sunday... Sunny. Highs in the mid 90s. Southeast winds around 5 mph. Heat index values up to 105.
Sunday Night... Mostly clear. Lows in the lower 70s. Southeast winds around 5 mph.
Monday... Sunny. Highs in the mid 90s. Southeast winds around 5 mph. Heat index values up to 106.
Monday Night... Mostly clear. Lows in the mid 70s. South winds around 5 mph.
Tuesday... Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110.
Wednesday... Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110.
Thursday... Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110.
Friday... Mostly clear. Highs in the upper 90s. Lows in the mid 70s. Heat index values up to 110.
POP = Probability of Precipitation
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