National Weather Service

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SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.

Current conditions at

SHENANGO (SGOM8)

Lat: 45.45964°NLon: 111.24447°WElev: 5391.0ft.

43°F

6°C

Humidity	87%
Wind Speed	NE 1 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Last update	13 Jun 06:39 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles W Gallatin Gateway MT

Today
High: 59 °F
Chance
Showers then
Slight Chance
T-storms
Tonight
Low: 39 °F
Mostly Clear
Sunday
High: 66 °F
Mostly Sunny
Sunday Night
Low: 44 °F
Partly Cloudy
Monday
High: 74 °F
Mostly Sunny
Monday Night
Low: 51 °F
Mostly Cloudy
Tuesday
High: 81 °F
Mostly Sunny
then Sunny
and Breezy
Tuesday Night
Low: 53 °F
Partly Cloudy
and Breezy
then Mostly
Clear
Wednesday
High: 74 °F
Sunny and
Breezy then
Sunny

Detailed Forecast

Today

A chance of showers before noon, then a slight chance of showers and thunderstorms between noon and 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 59. North northwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.

Tonight

Mostly clear, with a low around 39. North northeast wind 5 to 10 mph becoming light and variable after midnight.

Sunday

Mostly sunny, with a high near 66. Calm wind becoming north northeast 5 to 9 mph in the morning.

Sunday Night

Partly cloudy, with a low around 44. Calm wind becoming south 5 to 7 mph after midnight.

Monday

Mostly sunny, with a high near 74. Calm wind becoming northwest 5 to 7 mph in the afternoon.

Monday Night

Mostly cloudy, with a low around 51. Light and variable wind becoming south southwest 5 to 9 mph after midnight.

Tuesday

Sunny, with a high near 81. Breezy, with a southwest wind 10 to 15 mph becoming west 19 to 24 mph in the afternoon. Winds could gust as high as 38 mph.

Tuesday Night

Mostly clear, with a low around 53. Breezy, with a west wind 21 to 26 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 39 mph.

Wednesday

Sunny, with a high near 74. Breezy.

Wednesday Night

Mostly clear, with a low around 46.

Thursday

Sunny, with a high near 76.

Thursday Night

Mostly clear, with a low around 49.

Juneteenth

Sunny, with a high near 78.