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Costner Lake, MS Weather Forecast

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Costner Lake, MS Weather Forecast

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Costner Lake MS weather - Clear - 91°F
Clear
91°F
Updated 2:47 pm
Feels Like 91°F
Humidity 41%
Wind VRB 6 mph
Barometer  29.96 in
Dew Point 64°F
Costner Lake MS weather - Clear - 33°C
Clear
33°C
Updated 2:47 pm
Feels Like 33°C
Humidity 41%
Wind VRB 10 km/h
Barometer  101.4 kPa
Dew Point 18°C
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Costner Lake Weather Forecast

THIS AFTERNOON TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Costner Lake, MS Weather - This Afternoon Mostly Sunny Costner Lake, MS Weather - Tonight Patchy Fog Costner Lake, MS Weather - Friday Chance Of T-Storm Costner Lake, MS Weather - Friday Night Chance Of T-Storm Costner Lake, MS Weather - Saturday Chance Of T-Storm Costner Lake, MS Weather - Saturday Night Chance Of T-Storm Costner Lake, MS Weather - Sunday Chance Of T-Storm Costner Lake, MS Weather - Sunday Night Chance Of Showers Costner Lake, MS Weather - Monday Chance Of Showers Costner Lake, MS Weather - Monday Night Mostly Clear Costner Lake, MS Weather - Tuesday Chance Of Showers Costner Lake, MS Weather - Tuesday Night Chance Of Showers
Mostly Sunny Patchy Fog Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of Showers Chance of Showers Mostly Clear Chance of Showers Chance of Showers
Hi: 91°FHi: 33°C
 Lo: 70°FLo: 21°C Hi: 91°FHi: 33°C
 Lo: 69°FLo: 21°C Hi: 89°FHi: 32°C
 Lo: 69°FLo: 21°C Hi: 79°FHi: 26°C
 Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
 Lo: 51°FLo: 11°C Hi: 81°FHi: 27°C
 Lo: 55°FLo: 13°C
POP: 20% POP: 20% POP: 50% POP: 50% POP: 70% POP: 20% POP: 20% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 126 PM CDT Thu Oct 01 2026 Costner Lake, MS Weather - WeatherWorld.com

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Issued: 1241 PM CDT Thu Oct 1 2026

Key Messages

Issued at 1239 PM CDT Thu Oct 1 2026
  • A notable pattern shift takes place tomorrow with chances for showers and thunderstorms through the weekend. Mostly dry and cooler, seasonal weather is forecast by next Monday.
  • Showers and thunderstorms will result in up to 1.5 inches of rainfall across the Mid-South through the weekend.
  • The coolest temperatures since around the middle of May will arrive in the Mid-South by Tuesday. Low temperatures will be in the upper 40s to middle 50s.

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