Fort Smith, AR Weather Forecast
Local 7-day forecast
Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Fort Smith, AR in one place.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Heat index values as high as 103. South wind 0 to 10 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Fort Smith, 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 8, 2026 10:39 AM CDT.
The active forecast window currently covers Jul 9 to Jul 14, 2026 for Fort Smith, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 9 to Jul 14, 2026
- Latest sync
- Jul 8, 2026 10:39 AM CDT
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Fort Smith
Thursday looks like the warmest upcoming period in Fort Smith at 98 degrees F.
Sunday Night is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Thursday at about 0 to 10 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 8, 2026 10:39 AM CDT
- Coverage
- 6 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 before 7pm. Mostly clear, with a low around 80. Heat index values as high as 101. South wind 5 to 10 mph. Chance of precipitation is 20%.
Sunny, with a high near 98. Southwest wind 5 to 10 mph.
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 79. South wind 5 to 10 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 95. South wind around 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Partly cloudy, with a low around 77. South wind 0 to 5 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind 0 to 5 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 76. East wind 0 to 5 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. East wind 0 to 5 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. East wind 0 to 5 mph. Chance of precipitation is 20%.
Sunny, with a high near 95. East wind 0 to 5 mph.
Mostly clear, with a low around 77. East wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 9
|
Sunny then Slight Chance Showers And Thunderstorms
|
98°F |
0 to 10 mph
S
|
|
Thursday Night
Jul 9
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
80°F |
5 to 10 mph
S
|
|
Friday
Jul 10
|
Sunny
|
98°F |
5 to 10 mph
SW
|
|
Friday Night
Jul 10
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
79°F |
5 to 10 mph
S
|
|
Saturday
Jul 11
|
Chance Showers And Thunderstorms
|
95°F |
5 mph
S
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms
|
77°F |
0 to 5 mph
S
|
|
Sunday
Jul 12
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
91°F |
0 to 5 mph
SW
|
|
Sunday Night
Jul 12
|
Chance Showers And Thunderstorms
|
76°F |
0 to 5 mph
E
|
|
Monday
Jul 13
|
Chance Showers And Thunderstorms
|
93°F |
0 to 5 mph
E
|
|
Monday Night
Jul 13
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
76°F |
0 to 5 mph
E
|
|
Tuesday
Jul 14
|
Sunny
|
95°F |
0 to 5 mph
E
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
77°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fort Smith.
