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Underdown Lake, MS Weather Forecast
Underdown Lake, MS Weather Forecast Date: 406 AM CDT Sun Oct 04 2026
The area/counties/county of: Neshoba, including the cities of: Philadelphia and Pearl River.or toggle through each period.
Today... Patchy fog early this morning. A chance of showers with a slight chance of thunderstorms early. Showers likely with a chance of thunderstorms. Highs in the lower 80s. Northeast winds 5 to 10 mph. Chance of rain 70%.
Tonight... Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 40%.
Monday... Mostly sunny. Highs in the mid 80s. Northeast winds 10 to 15 mph.
Monday Night... Mostly clear. Lows in the upper 50s. Northeast winds 5 to 10 mph.
Tuesday... Sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph.
Tuesday Night... Mostly clear. Lows in the upper 50s. Highs in the mid 80s.
Wednesday... Mostly clear. Lows in the upper 50s. Highs in the mid 80s.
Wednesday Night... Clear. Lows in the upper 50s.
Thursday... Mostly clear. Highs in the upper 80s. Lows in the upper 50s.
Thursday Night... Mostly clear. Highs in the upper 80s. Lows in the upper 50s.
Friday... Mostly sunny. Highs in the mid 80s.
Friday Night... Mostly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
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