Hattiesburg 7-day weather forecast

Written by:
June 8, 2026
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Hattiesburg 7-day weather forecast

Stacker created the forecast for Hattiesburg, Mississippi using data from OpenWeather. This week's high is 99 °F on Wednesday, while the low is 74 °F on Wednesday. There are expected to be 3 sunny days and rain on 4 days this week.

NWS Jackson MS has issued a heat advisory until Wednesday at 09:00 PM.

Monday, July 20

- High of 94 °F, low of 75 °F (43% humidity)
- Sunny with a 41% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:06 AM, sunset at 8:00 PM
1 / 6
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Tuesday, July 21

- High of 93 °F, low of 75 °F (45% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:06 AM, sunset at 8:00 PM
- First quarter moon
2 / 6
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Wednesday, July 22

- High of 99 °F, low of 74 °F (47% humidity)
- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:07 AM, sunset at 7:59 PM
3 / 6
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Thursday, July 23

- High of 91 °F, low of 76 °F (59% humidity)
- Partly sunny with a 75% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (11 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:07 AM, sunset at 7:59 PM
4 / 6
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Friday, July 24

- High of 97 °F, low of 77 °F (49% humidity)
- Mostly cloudy with a 100% chance of rain (2 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 6:08 AM, sunset at 7:58 PM
5 / 6
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Saturday, July 25

- High of 93 °F, low of 77 °F (46% humidity)
- Overcast with a 0% chance of rain
- Light breeze (7 mph wind)
- Sunrise at 6:09 AM, sunset at 7:57 PM
6 / 6
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Sunday, July 26

- High of 96 °F, low of 74 °F (41% humidity)
- Sunny with a 100% chance of rain (4 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 6:09 AM, sunset at 7:57 PM

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