Decatur, AR Weather Forecast
Local 7-day forecast
Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Decatur, AR in one place.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 89. East wind around 5 mph. Chance of precipitation is 20%.
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: Jul 11, 2026 11:05 PM CDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Decatur, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 11, 2026 11:05 PM CDT
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Decatur
Saturday looks like the warmest upcoming period in Decatur at 95 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Thursday at about 5 to 10 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 11, 2026 11:05 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
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 70. East wind 0 to 5 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 7am. Sunny, with a high near 89. South wind 0 to 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 71. South wind 0 to 5 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 91. Southwest wind 5 to 10 mph.
Mostly clear, with a low around 73. South wind 5 to 10 mph.
Sunny, with a high near 93. Southwest wind 5 to 10 mph.
Mostly clear, with a low around 75. South wind 5 to 10 mph.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Southwest wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
5 mph
E
|
|
Tuesday Night
Jul 14
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
70°F |
0 to 5 mph
E
|
|
Wednesday
Jul 15
|
Chance Showers And Thunderstorms
|
89°F |
0 to 5 mph
S
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms then Partly Cloudy
|
71°F |
0 to 5 mph
S
|
|
Thursday
Jul 16
|
Mostly Sunny
|
91°F |
5 to 10 mph
SW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
73°F |
5 to 10 mph
S
|
|
Friday
Jul 17
|
Sunny
|
93°F |
5 to 10 mph
SW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
75°F |
5 to 10 mph
S
|
|
Saturday
Jul 18
|
Sunny then Slight Chance Showers And Thunderstorms
|
95°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Decatur.
