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

Arrow Creek Hill I-90 MP 468.6 (MTARC)

Lat: 45.78°NLon: 108.16341°WElev: 3924.0ft.

NA

55°F

13°C

Humidity 31%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 05 Nov 04:30 PM MST
Extended Forecast for

15 Miles WNW Saint Xavier MT

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Southwest wind 6 to 10 mph becoming west northwest in the evening.

    Low: 34 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 58. Southwest wind 6 to 8 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. Southwest wind 8 to 11 mph.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64. West southwest wind 6 to 9 mph.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. South southwest wind 6 to 10 mph.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 69. West southwest wind 11 to 16 mph.

    High: 69 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. South southwest wind 5 to 7 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 56. Light and variable wind becoming east northeast around 6 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. East wind around 5 mph becoming light and variable.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Southwest wind 6 to 10 mph becoming west northwest in the evening.
Friday
Sunny, with a high near 58. Southwest wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 38. Southwest wind 8 to 11 mph.
Saturday
Mostly sunny, with a high near 64. West southwest wind 6 to 9 mph.
Saturday Night
Mostly clear, with a low around 40. South southwest wind 6 to 10 mph.
Sunday
Mostly sunny, with a high near 69. West southwest wind 11 to 16 mph.
Sunday Night
Mostly cloudy, with a low around 37. South southwest wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 56. Light and variable wind becoming east northeast around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 37. East wind around 5 mph becoming light and variable.
Tuesday
Mostly sunny, with a high near 63. West southwest wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 40. West southwest wind 5 to 9 mph.
Veterans Day
Sunny, with a high near 64. Southwest wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 40. Southwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 66. South southwest wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WNW Saint Xavier MT
 45.57°N 108.01°W (Elev. 3402 ft)
Last Update:
2:26 pm MST Nov 5, 2026
Forecast Valid:
4pm MST Nov 5, 2026-6pm MST Nov 12, 2026
 
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Additional Resources

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