HATTIESBURG, MS 39401 Weather Forecast & Current Conditions

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HATTIESBURG, MS
Current Weather

11:53 AM CDT SEP 4, 2026
Overcast
82°F
Feels Like: 92°F
Dewpoint: 79°F
Rel. Hum.: 91%
Visibility: 10 miles
Wind: W at 7 mph
Pressure:
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HATTIESBURG, MS 39401
Weather Forecast

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REST OF TODAY
Partly sunny. A slight chance of showers and thunderstorms late this morning, then showers with thunderstorms likely this afternoon. Highs in the lower 90s. North winds around 5 mph, becoming east around 5 mph this afternoon. Chance of rain 90 percent.
TONIGHT
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Patchy fog after midnight. Humid with lows in the lower 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.
SATURDAY
Mostly sunny. Patchy fog in the morning. Showers and thunderstorms likely in the afternoon. Humid with highs in the lower 90s. Northeast winds around 5 mph, becoming east around 5 mph in the afternoon. Chance of rain 70 percent.
SATURDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Patchy fog after midnight. Humid with lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 30 percent.
SUNDAY
Mostly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Northwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 107.
SUNDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the lower 70s.
LABOR DAY
Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105.
MONDAY NIGHT
Mostly clear. Lows in the lower 70s.
TUESDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50 percent. Heat index values up to 105.
TUESDAY NIGHT
Partly cloudy. Lows in the lower 70s.
WEDNESDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the lower 70s. Highs in the mid 90s.

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 AM EDT  9/ 4/2026
Friday
4 SEP 2026
HATTIESBURG, MS 39401 weather forecast Day 1, 12 hours 1 PM 88° 98° Mostly Cloudy 77%
RAIN
***
0% Thunder
( 69% severe)
NE   6 66% 75°
High 89° HATTIESBURG, MS 39401 weather forecast Day 1, 15 hours 4 PM 87° 97° Mostly Cloudy E   6 68% 75°
Mostly Cloudy

Rain Likely

HATTIESBURG, MS 39401 weather forecast Day 1, 18 hours 7 PM 80° 85° Mostly Cloudy 24%
RAIN
.1–.25 in
0% Thunder
( 27% severe)
ESE   3 85% 75°
HATTIESBURG, MS 39401 weather forecast Day 1, 21 hours 10 PM 76° 75° Mostly Cloudy   CALM 97% 75°
Saturday
5 SEP 2026
HATTIESBURG, MS 39401 weather forecast Day 2, 0 hours 1 AM 75° 75° Partly Cloudy 6%

0% Thunder
( 4% severe)
  CALM 100% 75°
Low 73° HATTIESBURG, MS 39401 weather forecast Day 2, 3 hours 4 AM 74° 74° Partly Cloudy   CALM 100% 74°
High 93° HATTIESBURG, MS 39401 weather forecast Day 2, 6 hours 7 AM 74° 74° Partly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 18% severe)
  CALM 100% 74°

Partly Cloudy

Chance of Rain

HATTIESBURG, MS 39401 weather forecast Day 2, 9 hours 10 AM 82° 89° Partly Cloudy NNE   1 82% 76°
HATTIESBURG, MS 39401 weather forecast Day 2, 12 hours 1 PM 89° 99° Partly Cloudy 39%
RAIN
1–2 in
0% Thunder
( 55% severe)
E   3 64% 75°
HATTIESBURG, MS 39401 weather forecast Day 2, 15 hours 4 PM 90° 100° Mostly Cloudy SE   5 60% 74°
HATTIESBURG, MS 39401 weather forecast Day 2, 18 hours 7 PM 81° 87° Partly Cloudy 6%

0% Thunder
( 15% severe)
S   3 82% 75°
HATTIESBURG, MS 39401 weather forecast Day 2, 21 hours 10 PM 77° 78° Partly Cloudy   CALM 94% 75°
Sunday
6 SEP 2026
HATTIESBURG, MS 39401 weather forecast Day 3, 0 hours 1 AM 75° 75° Partly Cloudy 7%

0% Thunder
( 10% severe)
  CALM 100% 75°
Low 73° HATTIESBURG, MS 39401 weather forecast Day 3, 3 hours 4 AM 74° 74° Partly Cloudy   CALM 100% 74°
High 95° HATTIESBURG, MS 39401 weather forecast Day 3, 6 hours 7 AM 74° 74° Partly Cloudy 23%
RAIN
<.01 in
0% Thunder
( 18% severe)
  CALM 100% 74°

Partly Cloudy

Chance of Rain

HATTIESBURG, MS 39401 weather forecast Day 3, 9 hours 10 AM 84° 93° Partly Cloudy WNW   2 77% 76°
HATTIESBURG, MS 39401 weather forecast Day 3, 15 hours 1 PM 91° 102° Partly Cloudy 45%
RAIN
.5–1 in
0% Thunder
( 56% severe)
N   3 60% 75°
HATTIESBURG, MS 39401 weather forecast Day 3, 18 hours 4 PM 93° 102° Partly Cloudy E   3 52% 73°
HATTIESBURG, MS 39401 weather forecast Day 3, 21 hours 7 PM 84° 92° Partly Cloudy     W   3 74% 75°

HATTIESBURG, MS extended weather forecast

Monday
7 SEP 2026
Tuesday
8 SEP 2026
Wednesday
9 SEP 2026
Thursday
10 SEP 2026
Friday
11 SEP 2026
Low 72° Low 73° Low 73° Low 70° Low 72°
High 95° High 92° High 92° High 92° High 92°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
54% Rain
Partly Cloudy
38% Rain
Partly Cloudy
33% Rain
Partly Cloudy
26% Rain
Partly Cloudy
30% Rain
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