Big Horn County, MT Weather Forecast

County weather hub

52°

Partly Sunny

Compare major city weather across Big Horn County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Saturday, October 24, 2026

Wind: 7 to 15 mph NW

Saturday

Partly sunny, with a high near 52. Northwest wind 7 to 15 mph.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Big Horn County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 1 of 1 mapped cities in Big Horn County.

Page Snapshot

Page focus: county weather
Forecast window: Oct 24 to Oct 25, 2026
Latest sync: Oct 19, 2026 2:48 PM MDT
Forecast office: BYZ
Source: NOAA / NWS

Next High

52°F

Saturday

Next Low

34°F

Saturday Night

Rain Outlook

Periods mentioning precipitation

Windiest

7 to 15 mph

Saturday

Daily Outlook

Today

Oct 24

Partly Sunny

52 °F

/ 34°F

Wind 7 to 15 mph

Sun

Oct 25

Mostly Sunny

56 °F

/ 33°F

Wind 6 mph

This Week in Big Horn County

Sunday looks like the warmest upcoming period in Big Horn County at 56 degrees F.

Sunday Night is the coolest period ahead with temperatures near 33 degrees F.

The strongest winds are forecast for Saturday at about 7 to 15 mph NW.

The forecast from Oct 24 through Oct 25 stays mostly dry.

Forecast Details

Last updated: Oct 19, 2026 2:48 PM MDT
Coverage: 3 days
Time zone: America/Denver
Forecast office: BYZ
Radar station: KBLX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday Night

Oct 24

34°F

Partly Cloudy

6 mph ESE

Partly cloudy, with a low around 34. East southeast wind around 6 mph.

Sunday

Oct 25

56°F

Mostly Sunny

6 mph WSW

Mostly sunny. High near 56, with temperatures falling to around 53 in the afternoon. West southwest wind around 6 mph.

Sunday Night

Oct 25

33°F

Partly Cloudy

5 mph NW

Partly cloudy, with a low around 33. Northwest wind around 5 mph.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Saturday Oct 24	Partly Sunny	52°F	7 to 15 mph NW	Partly sunny, with a high near 52. Northwest wind 7 to 15 mph.
Saturday Night Oct 24	Partly Cloudy	34°F	6 mph ESE	Partly cloudy, with a low around 34. East southeast wind around 6 mph.
Sunday Oct 25	Mostly Sunny	56°F	6 mph WSW	Mostly sunny. High near 56, with temperatures falling to around 53 in the afternoon. West southwest wind around 6 mph.
Sunday Night Oct 25	Partly Cloudy	33°F	5 mph NW	Partly cloudy, with a low around 33. Northwest wind around 5 mph.

Major City Forecasts

Live forecast snapshots for major cities across Big Horn County.

Hardin

Population 3,705

53°F

Patchy Fog then Sunny

Saturday

2 to 6 mph

Coverage

Tracked cities

Coverage

100%

Forecast coverage currently spans 1 of 1 mapped cities in Big Horn County.

Largest mapped city population in this region: 3,705.

Region Links

Montana weather

Statewide weather overview

United States weather

National weather entry point

Hotel Becker 'Hardin Montana' 001 image

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.