Decatur, AR Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Decatur, AR in one place.
Mostly sunny, with a high near 88. Southwest wind 10 to 15 mph, with gusts as high as 25 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: Oct 11, 2026 11:33 PM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Decatur, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 11, 2026 11:33 PM CDT
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Decatur
Tuesday looks like the warmest upcoming period in Decatur at 88 degrees F.
Saturday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Friday at about 15 to 20 mph N.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 11, 2026 11:33 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
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71. South wind around 10 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy. High near 79, with temperatures falling to around 75 in the afternoon. Southwest wind 5 to 10 mph. Chance of precipitation is 100%.
Showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 100%.
Showers and thunderstorms. Mostly cloudy, with a high near 77. South wind 5 to 10 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7am. Partly sunny, with a high near 65. North wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Partly cloudy, with a low around 44. North wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 63. Northeast wind 5 to 10 mph.
Mostly clear, with a low around 42. East wind around 5 mph.
Sunny, with a high near 69. South wind around 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Mostly Sunny
|
88°F |
10 to 15 mph
SW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy then Chance Showers And Thunderstorms
|
71°F |
10 mph
S
|
|
Wednesday
Oct 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
79°F |
5 to 10 mph
SW
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms
|
67°F |
5 mph
SE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
77°F |
5 to 10 mph
S
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
56°F |
5 to 10 mph
NW
|
|
Friday
Oct 16
|
Chance Showers And Thunderstorms then Partly Sunny
|
65°F |
15 to 20 mph
N
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
44°F |
10 to 15 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
63°F |
5 to 10 mph
NE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
42°F |
5 mph
E
|
|
Sunday
Oct 18
|
Sunny
|
69°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Decatur.
