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Dumas Lake, MS Weather Forecast

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Dumas Lake, MS Weather Forecast

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Dumas Lake MS weather - Mostly Cloudy - 89°F
Mostly Cloudy
89°F
Updated 11:58 am
Feels Like 95°F
Humidity 62%
Wind N 7 mph
Barometer  30.02 in
Dew Point 75°F
Dumas Lake MS weather - Mostly Cloudy - 32°C
Mostly Cloudy
32°C
Updated 11:58 am
Feels Like 35°C
Humidity 62%
Wind N 11 km/h
Barometer  101.7 kPa
Dew Point 24°C
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Dumas Lake Weather Forecast

REST OF TODAY TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Dumas Lake, MS Weather - Rest Of Today Sunny Dumas Lake, MS Weather - Tonight Patchy Fog Dumas Lake, MS Weather - Saturday Patchy Fog Dumas Lake, MS Weather - Saturday Night Chance Of Showers Dumas Lake, MS Weather - Sunday Sunny Dumas Lake, MS Weather - Sunday Night Chance Of T-Storm Dumas Lake, MS Weather - Monday Mostly Sunny Dumas Lake, MS Weather - Monday Night Chance Of T-Storm Dumas Lake, MS Weather - Tuesday Chance Of T-Storm Dumas Lake, MS Weather - Tuesday Night Chance Of T-Storm Dumas Lake, MS Weather - Wednesday Chance Of T-Storm Dumas Lake, MS Weather - Wednesday Night Chance Of T-Storm
Sunny Patchy Fog Patchy Fog Chance of Showers Sunny Chance of T-Storm Mostly Sunny Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm
Hi: 91°FHi: 33°C
 Lo: 69°FLo: 21°C Hi: 95°FHi: 35°C
 Lo: 69°FLo: 21°C Hi: 91°FHi: 33°C
 Lo: 69°FLo: 21°C Hi: 90°FHi: 32°C
 Lo: 69°FLo: 21°C Hi: 91°FHi: 33°C
 Lo: 70°FLo: 21°C Hi: 91°FHi: 33°C
 Lo: 69°FLo: 21°C
POP: 20% POP: 20% POP: 40% POP: 40% POP: 30% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 906 AM CDT Fri Aug 21 2026 Dumas Lake, MS Weather - WeatherWorld.com

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Dumas Lake Forecast Discussion

Issued: 616 AM CDT Fri Aug 21 2026

Key Messages

Issued at 615 AM CDT Fri Aug 21 2026
  • A Heat Advisory remains in effect from 11AM to 8PM Friday for portions of east Arkansas and north Mississippi. Heat index values will peak at 107 degrees.
  • A transition to drier and cooler conditions is expected this weekend. Highs on Sunday will range from the upper 80s to mid 90s.
  • Northwest flow aloft will keep rain chances in the forecast each day next week.

Discussion

... (Tonight through next Thursday) Issued at 1109 PM CDT Thu Aug 20 2026

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