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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

FORT SMITH AIR STRIP (FSMM8)

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

NA

71°F

22°C

Humidity 53%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 28 Aug 02:15 AM MDT
Extended Forecast for

Saint Xavier MT

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 65. South wind 3 to 6 mph.

    Low: 65 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly after 5pm. Mostly cloudy, with a high near 88. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 88 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 59. Northwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 59 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Mostly cloudy, with a high near 83. Light and variable wind becoming northwest 5 to 9 mph in the afternoon.

    High: 83 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 53. Northwest wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 3pm. Partly sunny, with a high near 80. South southwest wind 5 to 13 mph becoming northwest in the afternoon. Chance of precipitation is 60%.

    High: 80 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. West northwest wind 8 to 13 mph becoming light and variable after midnight.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50. North wind 5 to 7 mph becoming south southeast after midnight.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 65. South wind 3 to 6 mph.
Friday
A 30 percent chance of showers, mainly after 5pm. Mostly cloudy, with a high near 88. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Friday Night
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 59. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Saturday
A 50 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Mostly cloudy, with a high near 83. Light and variable wind becoming northwest 5 to 9 mph in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 53. Northwest wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Sunday
Showers likely, with thunderstorms also possible after 3pm. Partly sunny, with a high near 80. South southwest wind 5 to 13 mph becoming northwest in the afternoon. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around 46. West northwest wind 8 to 13 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 84. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 50. North wind 5 to 7 mph becoming south southeast after midnight.
Tuesday
Sunny, with a high near 89. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 52. South southwest wind around 7 mph.
Wednesday
Sunny, with a high near 89. Light southwest wind becoming west southwest 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 52. Southwest wind 6 to 10 mph.
Thursday
Mostly sunny, with a high near 86. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Xavier MT
 45.46°N 107.72°W (Elev. 3110 ft)
Last Update:
12:32 am MDT Aug 28, 2026
Forecast Valid:
2am MDT Aug 28, 2026-6pm MDT Sep 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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