Weather World

Shell Reservoir, MT Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Current Conditions

Settings

Clear

41°F

Updated	1:16 am
Feels Like	41°F
Humidity	64%
Wind	SSE 8 mph
Barometer	30.01 in
Dew Point	30°F

Clear

5°C

Updated	1:16 am
Feels Like	5°C
Humidity	64%
Wind	SSE 13 km/h
Barometer	101.6 kPa
Dew Point	-1°C

WX Settings

°F °C°F °C

Text IconsText Icons

Sun & Moon

Converter

Cloud Cover	100%
Wind Chill	36°F 2°C
Sunrise	6:55 AM
Sunset	4:37 PM
Moonrise	8:44 AM
Moonset	5:00 PM

Civil Twilight
6:21 AM to 6:53 AM
4:37 PM to 5:09 PM
Shell Reservoir MT Weather - Waxing Crescent Moon

Waxing Crescent Moon

Shell Reservoir Weather Forecast

TODAY	TONIGHT	VETERANS DAY	WEDNESDAY NIGHT	THURSDAY	THURSDAY NIGHT	FRIDAY	FRIDAY NIGHT	SATURDAY	SATURDAY NIGHT	SUNDAY	SUNDAY NIGHT

Clouds	Partly Cloudy	Mostly Sunny	Mostly Clear	Sunny	Partly Cloudy	Mostly Sunny	Partly Cloudy	Mostly Sunny	Partly Cloudy	Sunny	Partly Cloudy
Hi: 61°FHi: 16°C	Lo: 39°FLo: 4°C	Hi: 61°FHi: 16°C	Lo: 39°FLo: 4°C	Hi: 65°FHi: 18°C	Lo: 39°FLo: 4°C	Hi: 61°FHi: 16°C	Lo: 39°FLo: 4°C	Hi: 65°FHi: 18°C	Lo: 39°FLo: 4°C	Hi: 61°FHi: 16°C	Lo: 35°FLo: 2°C

POP = Probability of Precipitation.

Weather Outlook Updated: 1240 AM MST Tue Nov 10 2026 Shell Reservoir, MT Weather - WeatherWorld.com

Trending Headlines

Shell Reservoir Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Shell Reservoir Weather Map

Comprehensive Weather Maps

Shell Reservoir Quick Facts

National Two Day Weather Forecast

E-mail the Shell Reservoir Weather Forecast

Voice your opinion or tell us about page issues...

Shell Reservoir Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 1237 AM MST Tue Nov 10 2026

Key Messages

Windy conditions today with a slight chance of showers (10 to 30 percent chance).
Strong crosswinds may impact portions of Highway 191 from Judith Gap to Big Timber and Interstate 90 from Big Timber to Livingston today.
Mostly dry with above to well above normal temperatures into the weekend.
A pattern change to cooler and unsettled is possible late this weekend into early next week, though uncertainty remains.

Discussion

...

Through Monday..

Winds have begun increasing along the western...

Sponsored Links

Weather 101: Term of the Day

Tsunami Watch

For products of the Pacific Tsunami Warning Center (PTWC - Pacific (except Alaska, British Columbia and Western States) Hawaii, Caribbean (except Puerto Rico, Virgin Is.), Indian Ocean): The second highest level of tsunami alert. Watches are issued based on seismic information without confirmation that a destructive tsunami is underway. It is issued as a means of providing an advance alert to areas that could be impacted by destructive tsunami waves. Watches are updated at least hourly to continue them, expand their coverage, upgrade them to a Warning, or end the alert. A Watch for a particular area may be included in the text of the message that disseminates a Warning for another area. For products of the West Coast/Alaska Tsunami Warning Center (WC/ATWC - Alaska, British Columbia and Western States, Canada, Eastern and Gulf States, Puerto Rico, U.S Virgin Islands): A tsunami watch is issued to alert emergency management officials and the public of an event which may later impact the watch area. The watch area may be upgraded to a warning or advisory - or canceled - based on updated information and analysis. Therefore, emergency management officials and the public should prepare to take action. Watches are normally issued based on seismic information without confirmation that a destructive tsunami is underway.