Hourly Weather Forecast for Lewistown, Montana 59457 - The Weather Channel | weather.com

Sign in to see fewer ads, or upgrade to Premium and go fully ad-free with a free trial.Go ad-free with Premium.Sign in to see fewer ads Start free trial

Hourly WeatherLewistown, Montana 59457 · as of 12:00 PM UTC

PremiumUnlock more hourly forecasts

Upgrade to Premium and get 192-hour forecasts, so you can plan further ahead.Level up your forecast.

Lonely Planet

LonelyPlanet

7 Top Hikes In Kyoto For Scenic Views And Cultural Encounters

LonelyPlanet

10 Of The Best Places For Stargazing In The USA

LonelyPlanet

16 Of The Best Things To Do In London

LonelyPlanet

The Best Time To Visit Europe

Don't Miss

March Forecast Trending Warmer But With Questions Later In The Month

More Wintry Weather To Move Across Great Lakes, Northeast

1:18

College Student Dies From Carbon Monoxide While Charging Phone

Captured On Camera: Damaging Twister Touches Down In Alabama

0:24

We Love Our Critters

Ewe Won’t Stop Laughing At Sheep Sliding Down Icy Hill

0:22

Punch The Monkey Learns How To Shelter From The Rain

0:16

Bears Charge Across California Ski Slope Near Lake Tahoe

0:23

Dolly The Donkey Leads Michigan Troopers On A Winter Chase

0:24

Travel

California Wildflower Superblooms Are Back in 2026

0:43

3 Big Changes Coming To National Parks In 2026

0:42

‘Rare And Remarkable’: Lake Superior Ice Caves Reopen

0:30

Expert Reveals Why This Is America's Most Turbulent Airport

1:17

Seasonal Hub

Feeling Foggy At Home? You Might Need To ‘Burp’ Your House

0:57

March Outlook: How Will It Feel Where You Live?

0:34

Drastic Temperature Changes Are Becoming More Common

0:42

Not Just Ah-Choo: Spring Allergies Can Mess With Your Skin

0:35

Editor's Pick

Why Spring Starts On March 1 For Meteorologists

As we flip the calendar to the first of March, meteorologists in the Northern Hemisphere are welcoming spring with open arms. But not everyone north of the equator celebrates the beginning of spring on this date. Astronomical spring comes much later in March on what is known as the spring equinox. Meteorologist Caitlin Kaiser breaks down the differences between the two and why meteorologists follow a different seasonal calendar.

1:19

Seasonal Hub

Feeling Foggy At Home? You Might Need To ‘Burp’ Your House

It sounds funny, but “burping” your house could dramatically improve your indoor air quality, sleep and overall health. Meteorologist Sara Tonks explains why stale air can trap harmful pollutants in your home, and how a quick burst of fresh air can clear the slate.

0:57

Sun & Moon

NASA Rethinks Artemis Mission With Moon Landing Reset

0:32

Check Out What To See In The Stars This Weekend

0:46

Pro Tips For Watching The Blood Moon Lunar Eclipse

0:33

February Sky Spectacle: Six Planets Align This Weekend

0:29

Our World

Community Rallies To Rescue Manatee, Calf From Orange River

0:18

California Wildflower Superblooms Are Back in 2026

0:43

Heavy Rain Turned This River Into An Ecological Disaster

0:31

2025's Biggest Environmental Wins You May Have Missed

1:22

Loading air quality data...