Decatur, MS Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Decatur, MS in one place.
Sunny, with a high near 88. South southwest wind 0 to 10 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: Apr 15, 2026 4:42 PM CDT.
The active forecast window currently covers Apr 17 to Apr 21, 2026 for Decatur, MS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 4:42 PM CDT
- Forecast office
- JAN
- Source
- NOAA / NWS
Daily Outlook
This Week in Decatur
Friday looks like the warmest upcoming period in Decatur at 88 degrees F.
Sunday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Friday at about 0 to 10 mph SSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 4:42 PM CDT
- Coverage
- 5 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 61. South wind around 5 mph.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 49. Northwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1pm. Mostly cloudy, with a high near 71. North wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Partly cloudy, with a low around 45.
Mostly sunny, with a high near 75.
Partly cloudy, with a low around 50.
Partly sunny, with a high near 77.
Partly cloudy, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Sunny
|
88°F |
0 to 10 mph
SSW
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
61°F |
5 mph
S
|
|
Saturday
Apr 18
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
85°F |
5 to 10 mph
SW
|
|
Saturday Night
Apr 18
|
Chance Showers And Thunderstorms
|
49°F |
5 to 10 mph
NW
|
|
Sunday
Apr 19
|
Showers And Thunderstorms Likely
|
71°F |
10 mph
N
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
45°F |
5 to 10 mph
NNE
|
|
Monday
Apr 20
|
Mostly Sunny
|
75°F |
5 to 10 mph
ENE
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
50°F |
5 mph
ENE
|
|
Tuesday
Apr 21
|
Partly Sunny
|
77°F |
5 to 10 mph
SE
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
52°F |
5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Decatur.