Decatur, AR Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Decatur, AR in one place.
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 79. South wind around 5 mph. Chance of precipitation is 70%.
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: May 27, 2026 9:23 PM CDT.
The active forecast window currently covers May 29 to Jun 3, 2026 for Decatur, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 29 to Jun 3, 2026
- Latest sync
- May 27, 2026 9:23 PM CDT
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Decatur
Sunday looks like the warmest upcoming period in Decatur at 82 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph E.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 9:23 PM CDT
- Coverage
- 6 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
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind around 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 81. South wind around 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Southeast wind around 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Southeast wind around 5 mph. Chance of precipitation is 50%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. Northeast wind around 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Northeast wind around 5 mph. Chance of precipitation is 30%.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Sunny, with a high near 81. East wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 60. East wind 5 to 10 mph. Chance of precipitation is 20%.
Sunny, with a high near 80. East wind around 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
May 29
|
Chance Showers And Thunderstorms
|
79°F |
5 mph
S
|
|
Friday Night
May 29
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
64°F |
5 mph
S
|
|
Saturday
May 30
|
Showers And Thunderstorms Likely
|
81°F |
5 mph
S
|
|
Saturday Night
May 30
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
67°F |
5 mph
SE
|
|
Sunday
May 31
|
Chance Showers And Thunderstorms
|
82°F |
5 mph
SE
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
66°F |
5 mph
SE
|
|
Monday
Jun 1
|
Chance Showers And Thunderstorms
|
82°F |
5 mph
NE
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms
|
63°F |
5 mph
NE
|
|
Tuesday
Jun 2
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
81°F |
5 to 10 mph
E
|
|
Tuesday Night
Jun 2
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
60°F |
5 to 10 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
80°F |
5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Decatur.