Decatur, AR Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Decatur, AR in one place.
Sunny, with a high near 96. South wind 5 to 10 mph.
Local Weather Overview
This forecast page for Decatur, AR 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: Aug 27, 2026 5:47 PM CDT.
The active forecast window currently covers Aug 29 to Sep 2, 2026 for Decatur, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 5:47 PM CDT
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Decatur
Sunday looks like the warmest upcoming period in Decatur at 99 degrees F.
Saturday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph S.
The forecast from Aug 29 through Sep 2 stays mostly dry.
Forecast Details
- Last updated
- Aug 27, 2026 5:47 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- TSA
- Radar station
- KINX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 73. South wind around 10 mph.
Sunny, with a high near 99. South wind 10 to 15 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 75. South wind around 10 mph.
Sunny, with a high near 99. South wind around 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 74. South wind 5 to 10 mph.
Sunny, with a high near 98. South wind 5 to 10 mph.
Mostly clear, with a low around 74. South wind 5 to 10 mph.
Sunny, with a high near 99. South wind 5 to 10 mph.
Mostly clear, with a low around 76. South wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Sunny
|
96°F |
5 to 10 mph
S
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
73°F |
10 mph
S
|
|
Sunday
Aug 30
|
Sunny
|
99°F |
10 to 15 mph
S
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
75°F |
10 mph
S
|
|
Monday
Aug 31
|
Sunny
|
99°F |
10 mph
S
|
|
Monday Night
Aug 31
|
Mostly Clear
|
74°F |
5 to 10 mph
S
|
|
Tuesday
Sep 1
|
Sunny
|
98°F |
5 to 10 mph
S
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
74°F |
5 to 10 mph
S
|
|
Wednesday
Sep 2
|
Sunny
|
99°F |
5 to 10 mph
S
|
|
Wednesday Night
Sep 2
|
Mostly Clear
|
76°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Decatur.
