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Lewistown, MT

38°F
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Lewistown

Montana

38°
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Lewistown, MT Weather
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Winter Center

Today

 WinterCast Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
High Wind Warning

Current Weather

8:16 PM

38°F
RealFeel® 30°
Air Quality Fair
Wind SSW 10 mph
Wind Gusts 13 mph
Light snow More Details

MINUTECAST®

Snow ending in 13 min

WinterCast

Wednesday Afternoon

1 - 3 in
Snow
See More

Current Air Quality

Today

2/7

31
AQI

Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Based on Current Pollutants

More Details

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Current Air Quality

Our current air quality index (AQI) provides information on the quality of air that you are breathing and its impact on your health. There are at least six different pollutants that we track that impact the cleanliness of air and your health.

Health & Activities
See all
Tree Pollen
Low
The risk of tree pollen symptoms is low.
Ragweed Pollen
Low
The risk for ragweed pollen symptoms is low.
Mold
Low
The risk of mold allergy symptoms is low.
Grass Pollen
Low
The risk of grass pollen symptoms is low.
Dust & Dander
High
The risk of dust and dander allergy symptoms is high. Be sure you're vacuuming with a HEPA-approved filter.
Arthritis
Moderate
The risk of experiencing weather-related arthritis pain is moderate. Stay hydrated and stretch to help avoid arthritis symptoms.
Sinus Pressure
Moderate
The risk of weather-related sinus pressure is moderate. Make sure you stay hydrated.
Common Cold
Low
The risk of catching a cold is low.
Flu
Low
The risk of catching the flu is low.
Migraine
Low
The risk of suffering from a weather-related migraine is low.
Asthma
Low
The risk of asthma symptoms is low.
Fishing
Poor
Fishing conditions are poor.
Running
Fair
Conditions for running are fair. Stay hydrated to make your run easier.
Golf
Poor
Conditions for golfing are poor. Do not play if there is a chance of lightning.
Biking & Cycling
Fair
Conditions for cycling are fair. Know the surfaces you'll be riding on to ensure your ride is as safe as possible with your available gear.
Beach & Pool
Poor
Conditions for a day at the beach or pool are poor. Stay out of the water if there is a chance of lightning. Only swim in water temperatures below 55 degrees if you have the proper gear.
Stargazing
Poor
Conditions for stargazing are poor.
Hiking
Fair
Conditions for hiking are fair. Wear the right gear and watch for slippery surfaces.
Lawn Mowing
Poor
Conditions for lawn mowing are poor. Avoid mowing your lawn when it is wet, or temperatures are too cold.
Composting
Poor
Composting conditions are poor. Keep your compost area covered.
Outdoor Entertaining
Poor
Conditions for outdoor entertaining will be poor. Consider moving your party indoors or under some form of cover.
Air Travel
Ideal
Conditions for flying are ideal. Have a safe trip.
Driving
Ideal
Conditions for driving are ideal.
Mosquitos
Low
The risk for mosquito activity are low.
Indoor Pests
Very High
The risk for pest activity is high. Consider an EPA-registered repellent to deter bites.
Outdoor Pests
Low
The risk for pest activity is low.
See all

TONIGHT’S WEATHER FORECAST

2/7
32°Lo
RealFeel® 21°
Cloudy; breezy late

TOMORROW’S WEATHER FORECAST

2/8
37°/ 15°
RealFeel® 19°
Very windy; p.m. snow, 1-3"

Looking Ahead

1-3 inches of snow tomorrow afternoon

Snowfall Probability

Snow expected Wednesday - see amounts

Lewistown Weather Radar

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Weather Near Lewistown:

  • Billings, MT
  • Great Falls, MT
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