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Explosive storm to impact 200 million, to evolve into blizzard in Midwest. Get the forecast. Chevron right
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Saint Mary, MT

30°F
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Saint Mary

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Saint Mary, MT Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today WinterCast

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 Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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WinterCast

12 - 18 in

Thu, 3/12, 8:00 PM - Sun, 3/15, 2:00 AM

Snow

3 PM

31°
RealFeel® 12°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
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rain drop 49%
Chevron down
Flurries
alerts

Winter Storm Warning

6:00 PM Wednesday - 6:00 PM Saturday

RealFeel Shade™12°

WindWNW 24 mph

Air QualityFair

Max UV Index0.8 (Low)

Wind Gusts48 mph

Humidity51%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover98%

Snowtrace

Visibility10 mi

Cloud Ceiling7000 ft

4 PM

31°
RealFeel® 12°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 45%
Chevron down
Cloudy
alerts

Winter Storm Warning

6:00 PM Wednesday - 6:00 PM Saturday

RealFeel Shade™12°

WindWNW 24 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts48 mph

Humidity58%

Indoor Humidity29% (Very Dry)

Dew Point18° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling7100 ft

5 PM

31°
RealFeel® 13°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

Winter Storm Warning

6:00 PM Wednesday - 6:00 PM Saturday

RealFeel Shade™13°

WindW 22 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts44 mph

Humidity58%

Indoor Humidity29% (Very Dry)

Dew Point17° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling7100 ft

6 PM

30°
RealFeel® 13°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

Winter Storm Warning

6:00 PM Wednesday - 6:00 PM Saturday

RealFeel Shade™13°

WindW 20 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts39 mph

Humidity59%

Indoor Humidity29% (Very Dry)

Dew Point17° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling7100 ft

7 PM

29°
RealFeel® 14°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 40%
Chevron down
Cloudy
alerts

Winter Storm Warning

6:00 PM Wednesday - 6:00 PM Saturday

RealFeel Shade™14°

WindW 16 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts33 mph

Humidity63%

Indoor Humidity29% (Very Dry)

Dew Point18° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling7100 ft

8 PM

27°
RealFeel® 13°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 76%
Chevron down
Snow
alerts

Winter Storm Warning

6:00 PM Wednesday - 6:00 PM Saturday

WindW 13 mph

Air QualityFair

Wind Gusts29 mph

Humidity69%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.27 in

Visibility3 mi

Cloud Ceiling7000 ft

9 PM

26°
RealFeel® 16°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 67%
Chevron down
Flurries
alerts

Winter Storm Warning

6:00 PM Wednesday - 6:00 PM Saturday

WindWSW 9 mph

Air QualityFair

Wind Gusts23 mph

Humidity74%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Snowtrace

Visibility10 mi

Cloud Ceiling6300 ft

10 PM

26°
RealFeel® 19°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 76%
Chevron down
Snow
alerts

Winter Storm Warning

6:00 PM Wednesday - 6:00 PM Saturday

WindWSW 7 mph

Air QualityFair

Wind Gusts16 mph

Humidity75%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Snow0.27 in

Visibility3 mi

Cloud Ceiling5600 ft

11 PM

26°
RealFeel® 19°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 80%
Chevron down
Snow
alerts

Winter Storm Warning

6:00 PM Wednesday - 6:00 PM Saturday

WindWSW 7 mph

Air QualityFair

Wind Gusts16 mph

Humidity76%

Indoor Humidity30% (Dry)

Dew Point19° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.27 in

Visibility3 mi

Cloud Ceiling4900 ft

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World North America United States Montana Saint Mary

Weather Near Saint Mary:

  • Great Falls, MT
  • Havre, MT
  • Lewistown, MT
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