National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

FORT SMITH AIR STRIP (FSMM8)

Lat: 45.31778°NLon: 107.93778°WElev: 3211.0ft.

NA

68°F

20°C

Humidity 78%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 61°F (16°C)
Visibility NA
Last update 16 Jul 02:00 AM MDT
Extended Forecast for

Fort Smith MT

  • Overnight

    Overnight: Partly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 5pm. Sunny and hot, with a high near 91. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 91 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Mostly cloudy, with a low around 63. East wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 50%.

    Low: 63 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny and hot, with a high near 93. Light and variable wind becoming east 6 to 11 mph in the afternoon.

    High: 93 °F

    Hot

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 65. East wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 95. Light and variable wind becoming north 5 to 7 mph in the afternoon.

    High: 95 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 65. North wind around 6 mph becoming southwest in the evening. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 95. Southwest wind 5 to 8 mph becoming north in the afternoon.

    High: 95 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64. Northeast wind 5 to 8 mph becoming light and variable after midnight.

    Low: 64 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 63. Calm wind.
Thursday
A 20 percent chance of showers and thunderstorms after 5pm. Sunny and hot, with a high near 91. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Mostly cloudy, with a low around 63. East wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 50%.
Friday
Mostly sunny and hot, with a high near 93. Light and variable wind becoming east 6 to 11 mph in the afternoon.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 65. East wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 60%.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 95. Light and variable wind becoming north 5 to 7 mph in the afternoon.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 65. North wind around 6 mph becoming southwest in the evening. Chance of precipitation is 40%.
Sunday
Mostly sunny and hot, with a high near 95. Southwest wind 5 to 8 mph becoming north in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 64. Northeast wind 5 to 8 mph becoming light and variable after midnight.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 92. Light and variable wind becoming north northeast 6 to 11 mph in the morning.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. Northeast wind 11 to 16 mph decreasing to 5 to 10 mph after midnight.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Light east northeast wind increasing to 8 to 13 mph in the morning.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. East wind 5 to 15 mph becoming south southwest after midnight.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Calm wind becoming northeast 5 to 9 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Smith MT
 45.32°N 107.94°W (Elev. 3301 ft)
Last Update:
1:24 am MDT Jul 16, 2026
Forecast Valid:
2am MDT Jul 16, 2026-6pm MDT Jul 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation