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

Big Timber Airport (K6S0)

Lat: 45.80647°NLon: 109.97826°WElev: 4494.0ft.

Clear

50°F

10°C

Humidity 39%
Wind Speed SW 11 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 17 Oct 06:35 AM MDT
Extended Forecast for

9 Miles SE Melville MT

  • Today

    Today: Mostly sunny, with a high near 70. Southwest wind 18 to 24 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. West southwest wind 6 to 15 mph becoming north after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58. Light and variable wind becoming east southeast 5 to 9 mph in the morning.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. East southeast wind around 6 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. South wind 3 to 6 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. South southeast wind around 6 mph becoming calm.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Northeast wind 5 to 8 mph becoming calm after midnight.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 70. Southwest wind 18 to 24 mph.
Tonight
Mostly cloudy, with a low around 38. West southwest wind 6 to 15 mph becoming north after midnight.
Sunday
Mostly sunny, with a high near 58. Light and variable wind becoming east southeast 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 34. East southeast wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 66. South wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 39. South southeast wind around 6 mph becoming calm.
Tuesday
Mostly sunny, with a high near 64. Calm wind becoming north northwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 37. Northeast wind 5 to 8 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 60. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 38. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 65. Light southwest wind.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 40. Light and variable wind becoming northwest 5 to 7 mph after midnight.
Friday
Showers likely. Partly sunny, with a high near 51. Northwest wind 8 to 15 mph. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SE Melville MT
 46.02°N 109.82°W (Elev. 4600 ft)
Last Update:
5:27 am MDT Oct 17, 2026
Forecast Valid:
7am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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Additional Resources

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Chance of Precipitation