Mountainburg, AR Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mountainburg, AR in one place.
Sunny, with a high near 89. Northeast wind around 5 mph.
Local Weather Overview
This forecast page for Mountainburg, 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 14, 2026 3:47 PM CDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for Mountainburg, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 3:47 PM CDT
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Mountainburg
Monday looks like the warmest upcoming period in Mountainburg at 95 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Friday at about 0 to 10 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 3:47 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- TSA
- Radar station
- KSRX
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 after 1am. Mostly cloudy, with a low around 70. Northeast wind 0 to 5 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before 1pm, then showers and thunderstorms. Partly sunny. High near 84, with temperatures falling to around 80 in the afternoon. East wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 68. Northeast wind 0 to 5 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. West wind 0 to 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 70. Southwest wind 0 to 5 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 89. Southwest wind 0 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. Southwest wind 0 to 5 mph. Chance of precipitation is 20%.
Sunny, with a high near 91. Southwest wind 0 to 10 mph.
Mostly clear, with a low around 73. Southwest wind 0 to 5 mph.
Sunny, with a high near 93. Southwest wind 0 to 10 mph.
Mostly clear, with a low around 74. Southwest wind 0 to 5 mph.
Sunny, with a high near 95. Southwest wind 0 to 10 mph.
Mostly clear, with a low around 75. Southwest wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 14
|
Sunny
|
89°F |
5 mph
NE
|
|
Tonight
Jul 14
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
70°F |
0 to 5 mph
NE
|
|
Wednesday
Jul 15
|
Chance Showers And Thunderstorms
|
84°F |
0 to 5 mph
E
|
|
Wednesday Night
Jul 15
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
68°F |
0 to 5 mph
NE
|
|
Thursday
Jul 16
|
Mostly Sunny then Chance Showers And Thunderstorms
|
86°F |
0 to 5 mph
W
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Mostly Clear
|
70°F |
0 to 5 mph
SW
|
|
Friday
Jul 17
|
Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
0 to 10 mph
SW
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
72°F |
0 to 5 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
91°F |
0 to 10 mph
SW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
73°F |
0 to 5 mph
SW
|
|
Sunday
Jul 19
|
Sunny
|
93°F |
0 to 10 mph
SW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
74°F |
0 to 5 mph
SW
|
|
Monday
Jul 20
|
Sunny
|
95°F |
0 to 10 mph
SW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
75°F |
0 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mountainburg.