HATTIESBURG, MS 39401 Weather Forecast & Current Conditions

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HATTIESBURG, MS
Current Weather

6:53 AM CDT JUN 27, 2026
Clear
77°F
Feels Like: 78°F
Dewpoint: 75°F
Rel. Hum.: 94%
Visibility: 10 miles
Wind: Calm
Pressure: 30.12 inches
Last 72 hours

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HATTIESBURG, MS 39401
Weather Forecast

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TODAY
Patchy fog this morning. Mostly sunny. Highs in the mid 90s. Southwest winds around 5 mph.
TONIGHT
Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph.
SUNDAY
Sunny. Highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 105.
SUNDAY NIGHT
Clear. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 105 early in the evening.
MONDAY
Sunny. Highs in the upper 90s. West winds around 5 mph in the morning, becoming light and variable. Heat index values up to 107.
MONDAY NIGHT
Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening.
TUESDAY
Sunny. Showers and thunderstorms likely in the afternoon. Highs in the mid 90s. Chance of rain 60 percent. Heat index values up to 110.
TUESDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 70s. Chance of rain 50 percent.
WEDNESDAY
Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 70 percent.
WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 70s.
THURSDAY
Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 60 percent.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.
FRIDAY
Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105.

Visible Weather Satellite
HATTIESBURG, MS 39401
Infrared Weather Satellite
HATTIESBURG, MS 39401
NEXRAD Weather Radar
HATTIESBURG, MS 39401

HATTIESBURG, MS 3 hourly weather forecast

weather forecast created  8:00 PM EDT  6/26/2026
Saturday
27 JUN 2026
HATTIESBURG, MS 39401 weather forecast Day 1, 0 hours 1 AM 78° 80° Clear 1%

0% Thunder
( 3% severe)
SSW   6 88% 74°
Low 75° HATTIESBURG, MS 39401 weather forecast Day 1, 3 hours 4 AM 76° 76° Partly Cloudy SSW   3 94% 74°
High 95° HATTIESBURG, MS 39401 weather forecast Day 1, 6 hours 7 AM 77° 78° Partly Cloudy 4%

0% Thunder
( 13% severe)
  CALM 94% 75°

Partly Cloudy



HATTIESBURG, MS 39401 weather forecast Day 1, 9 hours 10 AM 86° 95° Partly Cloudy SW   6 70% 75°
HATTIESBURG, MS 39401 weather forecast Day 1, 12 hours 1 PM 91° 100° Partly Cloudy 3%

0% Thunder
( 40% severe)
SW   8 56% 73°
HATTIESBURG, MS 39401 weather forecast Day 1, 15 hours 4 PM 95° 104° Partly Cloudy SSW   7 48% 72°
HATTIESBURG, MS 39401 weather forecast Day 1, 18 hours 7 PM 90° 101° Partly Cloudy 2%

0% Thunder
( 14% severe)
S   6 62% 75°
HATTIESBURG, MS 39401 weather forecast Day 1, 21 hours 10 PM 81° 87° Clear S   7 82% 75°
Sunday
28 JUN 2026
HATTIESBURG, MS 39401 weather forecast Day 2, 0 hours 1 AM 79° 83° Partly Cloudy 1%

0% Thunder
( 5% severe)
SSW   6 85% 74°
Low 75° HATTIESBURG, MS 39401 weather forecast Day 2, 3 hours 4 AM 77° 78° Clear SW   5 90% 74°
High 96° HATTIESBURG, MS 39401 weather forecast Day 2, 6 hours 7 AM 77° 78° Partly Cloudy 0%

0% Thunder
( 13% severe)
  CALM 90% 74°

Partly Cloudy



HATTIESBURG, MS 39401 weather forecast Day 2, 9 hours 10 AM 85° 93° Partly Cloudy WSW   5 70% 74°
HATTIESBURG, MS 39401 weather forecast Day 2, 12 hours 1 PM 92° 100° Clear 0%

0% Thunder
( 36% severe)
WSW   3 52% 72°
HATTIESBURG, MS 39401 weather forecast Day 2, 15 hours 4 PM 96° 103° Clear WSW   2 43% 70°
HATTIESBURG, MS 39401 weather forecast Day 2, 18 hours 7 PM 92° 102° Clear 0%

0% Thunder
( 14% severe)
  CALM 56% 74°
HATTIESBURG, MS 39401 weather forecast Day 2, 21 hours 10 PM 81° 86° Clear S   5 79% 74°

HATTIESBURG, MS extended weather forecast

Monday
29 JUN 2026
Tuesday
30 JUN 2026
Wednesday
1 JUL 2026
Thursday
2 JUL 2026
Friday
3 JUL 2026
Low 74° Low 75° Low 72° Low 74° Low 73°
High 95° High 91° High 91° High 91° High 92°
HATTIESBURG, MS 39401 weather forecast Day 3 HATTIESBURG, MS 39401 weather forecast Day 4 HATTIESBURG, MS 39401 weather forecast Day 5 HATTIESBURG, MS 39401 weather forecast Day 6 HATTIESBURG, MS 39401 weather forecast Day 7
Partly Cloudy
16% Rain
Mostly Cloudy
69% Rain
Overcast
73% Rain
Mostly Cloudy
64% Rain
Partly Cloudy
54% Rain
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