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Midwest warmup arrives but spring struggles to take hold in the Northeast. See the forecast. Chevron right

Saint Mary, MT

38°F
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Saint Mary

Montana

38°
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Saint Mary, MT Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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April 21 - May 5

Tue 4/21

76° /38°
6%
Warmer with clouds and sun

RealFeel®77°

RealFeel Shade™74°

Max UV Index6.0 (High)

WindSSW 7 mph

Wed 4/22

55° /23°
88%

WinterCast

1 - 3 in

Wed, 4/22, 8:00 PM - Fri, 4/24, 4:00 AM

Snow
Cloudy and cooler; a couple of showers and a thunderstorm in the afternoon

RealFeel®51°

RealFeel Shade™49°

Max UV Index2.0 (Low)

WindNW 10 mph

Thu 4/23

32° /22°
94%

WinterCast

1 - 3 in

Wed, 4/22, 8:00 PM - Fri, 4/24, 4:00 AM

Snow
Much colder with snow at times, accumulating an inch or two

RealFeel®25°

RealFeel Shade™25°

Max UV Index2.0 (Low)

WindNNW 10 mph

Fri 4/24

30° /17°
42%
A morning flurry; otherwise, mostly cloudy and cold

RealFeel®26°

RealFeel Shade™23°

Max UV Index2.0 (Low)

WindN 9 mph

Sat 4/25

31° /13°
25%
Cold with intervals of clouds and sunshine

RealFeel®26°

RealFeel Shade™24°

Max UV Index3.0 (Moderate)

WindN 8 mph

Sun 4/26

32° /18°
25%
Rather cloudy and cold

RealFeel®29°

RealFeel Shade™29°

Max UV Index2.0 (Low)

WindNE 6 mph

Mon 4/27

45° /31°
55%
Times of clouds and sun with a shower around after temperatures rise above freezing; not as cold

RealFeel®47°

RealFeel Shade™38°

Max UV Index6.0 (High)

WindW 7 mph

Tue 4/28

47° /29°
4%
Turning cloudy

RealFeel®56°

RealFeel Shade™45°

Max UV Index7.0 (High)

WindW 6 mph

Wed 4/29

49° /30°
24%
Cloudy

RealFeel®49°

RealFeel Shade™49°

Max UV Index2.0 (Low)

WindNNW 5 mph

Thu 4/30

55° /34°
8%
Mostly cloudy

RealFeel®58°

RealFeel Shade™54°

Max UV Index3.0 (Moderate)

WindWSW 5 mph

Fri 5/1

54° /34°
0%
Mostly cloudy

RealFeel®63°

RealFeel Shade™53°

Max UV Index7.0 (High)

WindNNE 4 mph

Sat 5/2

55° /35°
1%
Times of sun and clouds

RealFeel®64°

RealFeel Shade™54°

Max UV Index5.0 (Moderate)

WindSSW 2 mph

Sun 5/3

51° /33°
56%
A little rain in the morning; otherwise, cloudy

RealFeel®54°

RealFeel Shade™50°

Max UV Index3.0 (Moderate)

WindSSW 5 mph

Mon 5/4

50° /29°
25%
Considerable cloudiness

RealFeel®56°

RealFeel Shade™53°

Max UV Index2.0 (Low)

WindN 1 mph

Tue 5/5

51° /34°
58%
Partial sunshine with a passing shower in the afternoon

RealFeel®64°

RealFeel Shade™51°

Max UV Index7.0 (High)

WindNNW 2 mph

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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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