Harrisburg, AR Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Harrisburg, AR in one place.
Mostly sunny, with a high near 84. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Harrisburg, 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: Apr 15, 2026 1:46 AM CDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Harrisburg, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 1:46 AM CDT
- Forecast office
- MEG
- Source
- NOAA / NWS
Daily Outlook
This Week in Harrisburg
Friday looks like the warmest upcoming period in Harrisburg at 87 degrees F.
Sunday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 15 mph SSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 1:46 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- MEG
- Radar station
- KNQA
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 between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South southwest wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 66. South southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. South wind 5 to 15 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy. Low around 68, with temperatures rising to around 71 overnight. South wind 10 to 15 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 76. West southwest wind around 15 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 68. Chance of precipitation is 20%.
Mostly clear, with a low around 45.
Mostly sunny, with a high near 70.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Mostly Sunny
|
84°F |
10 to 15 mph
SSW
|
|
Wednesday Night
Apr 15
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
67°F |
10 to 15 mph
SSW
|
|
Thursday
Apr 16
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
82°F |
10 to 15 mph
SW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms then Mostly Clear
|
66°F |
5 to 10 mph
SSW
|
|
Friday
Apr 17
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
5 to 15 mph
S
|
|
Friday Night
Apr 17
|
Slight Chance Showers And Thunderstorms
|
68°F |
10 to 15 mph
S
|
|
Saturday
Apr 18
|
Slight Chance Showers And Thunderstorms
|
76°F |
15 mph
WSW
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely
|
47°F |
5 to 10 mph
NW
|
|
Sunday
Apr 19
|
Slight Chance Rain Showers then Mostly Sunny
|
68°F |
5 to 10 mph
NNW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
45°F |
5 mph
NNE
|
|
Monday
Apr 20
|
Mostly Sunny
|
70°F |
5 to 10 mph
ESE
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
50°F |
5 mph
SSE
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
76°F |
5 to 10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harrisburg.
