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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Sweeney Creek I-94 MP 112.6 (MTSWC)

Lat: 46.26671°NLon: 106.30788°WElev: 2598.0ft.

NA

50°F

10°C

Humidity 56%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 17 Oct 11:00 PM MDT
Extended Forecast for

17 Miles ENE Forsyth MT

  • Tonight

    Tonight: Mostly clear, with a low around 43. Northwest wind around 8 mph.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 63. Northwest wind 5 to 9 mph becoming east northeast in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41. East northeast wind 8 to 14 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 70. East southeast wind 10 to 13 mph.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. East southeast wind 5 to 10 mph becoming light after midnight.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. North wind 3 to 7 mph.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. Calm wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. East wind 5 to 8 mph.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 43. Northwest wind around 8 mph.
Sunday
Mostly sunny, with a high near 63. Northwest wind 5 to 9 mph becoming east northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 41. East northeast wind 8 to 14 mph.
Monday
Sunny, with a high near 70. East southeast wind 10 to 13 mph.
Monday Night
Mostly clear, with a low around 40. East southeast wind 5 to 10 mph becoming light after midnight.
Tuesday
Sunny, with a high near 68. Calm wind becoming west 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 40. North wind 3 to 7 mph.
Wednesday
Sunny, with a high near 66. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 45. East wind 5 to 8 mph.
Thursday
Sunny, with a high near 72. Calm wind becoming south southwest around 5 mph.
Thursday Night
Partly cloudy, with a low around 48. East northeast wind 3 to 5 mph.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 66. Northeast wind 5 to 11 mph becoming northwest in the afternoon.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43. Northwest wind 13 to 22 mph.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 54. Northwest wind 14 to 21 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ENE Forsyth MT
 46.4°N 106.36°W (Elev. 2687 ft)
Last Update:
9:52 pm MDT Oct 17, 2026
Forecast Valid:
11pm MDT Oct 17, 2026-6pm MDT Oct 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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