Decatur, MS Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Decatur, MS in one place.
Mostly sunny, with a high near 95. Heat index values as high as 102. West southwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for Decatur, MS is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 23, 2026 12:40 PM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Decatur, MS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 12:40 PM CDT
- Forecast office
- JAN
- Source
- NOAA / NWS
Daily Outlook
This Week in Decatur
Tuesday looks like the warmest upcoming period in Decatur at 101 degrees F.
Friday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph W.
The forecast from Jul 24 through Jul 29 stays mostly dry.
Forecast Details
- Last updated
- Jul 23, 2026 12:40 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- JAN
- Radar station
- KDGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 74. Heat index values as high as 100. Southwest wind 0 to 5 mph.
Mostly sunny, with a high near 95. West wind around 5 mph.
Partly cloudy, with a low around 74. West southwest wind 0 to 5 mph.
Mostly sunny, with a high near 97. West wind 5 to 10 mph.
Mostly clear, with a low around 75. West wind 0 to 5 mph.
Sunny, with a high near 100. West wind around 5 mph.
Mostly clear, with a low around 76.
Sunny, with a high near 101.
Mostly clear, with a low around 76.
Sunny, with a high near 101.
Mostly clear, with a low around 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Mostly Sunny
|
95°F |
0 to 5 mph
WSW
|
|
Friday Night
Jul 24
|
Partly Cloudy
|
74°F |
0 to 5 mph
SW
|
|
Saturday
Jul 25
|
Mostly Sunny
|
95°F |
5 mph
W
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
74°F |
0 to 5 mph
WSW
|
|
Sunday
Jul 26
|
Mostly Sunny
|
97°F |
5 to 10 mph
W
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
75°F |
0 to 5 mph
W
|
|
Monday
Jul 27
|
Sunny
|
100°F |
5 mph
W
|
|
Monday Night
Jul 27
|
Mostly Clear
|
76°F |
0 to 5 mph
W
|
|
Tuesday
Jul 28
|
Sunny
|
101°F |
5 mph
W
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
76°F |
0 to 5 mph
W
|
|
Wednesday
Jul 29
|
Sunny
|
101°F |
5 mph
WNW
|
|
Wednesday Night
Jul 29
|
Mostly Clear
|
76°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Decatur.