Decatur, AR Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Decatur, AR.

0 Currently Active Alerts for Decatur

✅
No active weather alerts for Decatur at this time.
Subscribe to receive instant notifications when alerts are issued.

Current Conditions — Decatur, AR

GROVE (KGMJ)

NULL

71.6 F
Humidity:69%
Wind Speed:S 12.8 mph
Barometer:30.02 in
Dewpoint:60.8 F
Visibility:10.00 mi
Precip:--
Heat Index:71.8 F
Wind Chill:NA
Apr 22 2026, 02:35 PM CDT
Severe Weather Alerts
Severe Weather
 		Daily Weather Forecast
Daily Forecast
 		Observation Alert Monitoring
Observations
 		Storm Report Monitoring
Storm Reports

5-Day Forecast — Decatur, AR

Wednesday

High 73 °F
Mostly Cloudy
Wednesday
Night
Low 60 °F
Mostly Cloudy
Thursday

High 77 °F
Mostly Cloudy
Thursday
Night
Low 64 °F
T-storms Likely
Friday

High 75 °F
T-storms Likely
Friday
Night
Low 57 °F
Partly Cloudy
Saturday

High 80 °F
Partly Sunny
Saturday
Night
Low 60 °F
Chance of T-storms
Sunday

High 80 °F
Chance of T-storms

Detailed Forecast — Decatur, AR

Wednesday
Mostly Cloudy. High near 73°F. Wind 10 to 12 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly Cloudy. Low around 60°F. Wind 10 to 15 mph, with gusts as high as 24 mph.
Thursday
Mostly Cloudy. High near 77°F. Wind 16 to 21 mph, with gusts as high as 32 mph.
Thursday Night
Thunderstorms Likely. Low around 64°F. Wind 16 to 20 mph, with gusts as high as 29 mph.
Friday
Thunderstorms Likely. High near 75°F. Wind 8 to 10 mph, with gusts as high as 18 mph.
Friday Night
Partly Cloudy. Low around 57°F. Wind around 6 mph, with gusts as high as 12 mph.
Saturday
Partly Sunny. High near 80°F. Wind 8 to 9 mph, with gusts as high as 16 mph.
Saturday Night
Chance of Thunderstorms. Low around 60°F. Wind around 9 mph, with gusts as high as 16 mph.
Sunday
Chance of Thunderstorms. High near 80°F. Wind 16 to 17 mph, with gusts as high as 26 mph.
Sunday Night
Chance of Scattered Thunderstorms. Low around 64°F. Wind around 20 mph, with gusts as high as 28 mph.
Monday
Slight Chance of Showers. High near 77°F. Wind 10 to 16 mph, with gusts as high as 24 mph.
Monday Night
Mostly Clear. Low around 50°F. Wind around 5 mph, with gusts as high as 10 mph.
Tuesday
Mostly Sunny. High near 75°F. Wind 6 to 7 mph, with gusts as high as 13 mph.
AR Radar
Current Radar • AR
Day 1 Outlook • April 22, 2026

Observation History — Decatur, AR

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
02:35 PM CDT S 12.8 10.00 NULL -- 71.6 60.8 69% NA 71.8 30.02 1016.6
02:15 PM CDT S 12.8 G 19.7 10.00 Cloudy -- 71.6 60.8 69% NA 71.8 30.03 1016.9
01:55 PM CDT S 11.4 10.00 Cloudy -- 69.8 60.8 73% NA NA 30.03 1016.9
01:35 PM CDT S 11.4 G 18.3 10.00 Cloudy -- 69.8 60.8 73% NA NA 30.04 1017.3
01:15 PM CDT S 10.3 G 17.2 10.00 Cloudy -- 69.8 60.8 73% NA NA 30.04 1017.3
12:35 PM CDT S 13.9 10.00 Cloudy -- 68.0 59.0 73% NA NA 30.07 1018.3
12:15 PM CDT S 11.4 10.00 Cloudy -- 66.2 59.0 78% NA NA 30.08 1018.6
11:35 AM CDT 13.9 10.00 Cloudy -- 66.2 59.0 78% NA NA 30.09 1019.0
11:15 AM CDT 12.8 10.00 Cloudy -- 64.4 59.0 83% NA NA 30.09 1019.0
10:55 AM CDT 12.8 10.00 Cloudy -- 64.4 59.0 83% NA NA 30.09 1019.0
10:35 AM CDT S 8.1 G 15.0 10.00 Cloudy -- 64.4 57.2 77% NA NA 30.08 1018.6
10:15 AM CDT 11.4 10.00 Cloudy -- 62.6 57.2 83% NA NA 30.08 1018.6
09:55 AM CDT S 9.2 10.00 Cloudy -- 62.6 57.2 83% NA NA 30.09 1019.0
09:35 AM CDT S 9.2 10.00 Cloudy -- 62.6 57.2 83% NA NA 30.09 1019.0
09:15 AM CDT S 8.1 10.00 Cloudy -- 62.6 57.2 83% NA NA 30.09 1019.0
08:55 AM CDT S 5.8 10.00 Cloudy -- 60.8 57.2 88% NA NA 30.09 1019.0
08:35 AM CDT S 8.1 10.00 Cloudy -- 60.8 57.2 88% NA NA 30.09 1019.0
08:15 AM CDT S 8.1 10.00 Cloudy -- 59.0 57.2 94% NA NA 30.09 1019.0
07:55 AM CDT 5.8 10.00 Cloudy -- 59.0 55.4 88% NA NA 30.09 1019.0
07:35 AM CDT S 8.1 10.00 Cloudy -- 57.2 55.4 94% NA NA 30.09 1019.0
07:15 AM CDT S 6.9 10.00 Cloudy -- 57.2 55.4 94% NA NA 30.09 1019.0
06:55 AM CDT S 8.1 10.00 Cloudy -- 57.2 55.4 94% NA NA 30.09 1019.0
06:35 AM CDT 8.1 10.00 Cloudy -- 57.2 55.4 94% NA NA 30.10 1019.3
06:15 AM CDT 8.1 10.00 Cloudy -- 57.2 55.4 94% NA NA 30.09 1019.0

Regional Weather Observation

GROVE (KGMJ)

NULL
71.6 F

SILOAM SPRING (KSLG)

Cloudy
71.6 F

BENTONVILLE (NW) (KXNA)

Cloudy
71.6 F

BENTONVILLE (KVBT)

Cloudy
71.6 F

ROGERS (KROG)

Cloudy
73.4 F

SPRINGDALE MUNI (KASG)

Cloudy
71.6 F
🔔    Sign-up to receive daily weather forecasts by email or text - subscribe