State Line, MS Weather Forecast

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State Line, MS Weather Forecast

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State Line MS weather  - Lightning Observed - 78°F
Lightning Observed
78°F
Updated 1:29 am
Feels Like 81°F
Humidity 84%
Wind N 0 mph
Barometer  29.95 in
Dew Point 73°F
State Line MS weather  - Lightning Observed - 26°C
Lightning Observed
26°C
Updated 1:29 am
Feels Like 27°C
Humidity 84%
Wind N 0 km/h
Barometer  101.4 kPa
Dew Point 23°C

State Line Weather Forecast

TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
State Line, MS Weather - Tonight Mostly Clear State Line, MS Weather - Monday Chance Of T-Storm State Line, MS Weather - Monday Night Clearing State Line, MS Weather - Tuesday Chance Of T-Storm State Line, MS Weather - Tuesday Night Partly Cloudy State Line, MS Weather - Wednesday Sunny State Line, MS Weather - Wednesday Night Mostly Clear State Line, MS Weather - Thursday Sunny State Line, MS Weather - Thursday Night Partly Cloudy State Line, MS Weather - Friday Mostly Sunny State Line, MS Weather - Friday Night Partly Cloudy State Line, MS Weather - Saturday Mostly Sunny
Mostly Clear Chance of T-Storm Clearing Chance of T-Storm Partly Cloudy Sunny Mostly Clear Sunny Partly Cloudy Mostly Sunny Partly Cloudy Mostly Sunny
Lo: 71°FLo: 22°C Hi: 95°FHi: 35°C
Lo: 71°FLo: 22°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: 65°FLo: 18°C Hi: 89°FHi: 32°C
Lo: 61°FLo: 16°C Hi: 89°FHi: 32°C
POP: 20% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 301 PM CDT Sun Sep 20 2026 State Line, MS Weather - WeatherWorld.com

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Issued: 1231 AM CDT Mon Sep 21 2026

Key Messages

Updated at 1230 AM CDT Mon Sep 21 2026
  • Scattered, mainly afternoon and evening showers and storms are expected through Tuesday. A few storms could be strong with gusty winds being the main threat.
  • Above normal temperatures push heat indices into the 100-106 degree range through Wednesday.

Discussion

... Issued at 1230 AM CDT Mon Sep 21 2026

Through Wednesday...a closed upper low over the Florida Gulf coast opens into a mean upper trough over the Southeast, which then shifts east as an u...