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Stormy weekend ahead with flooding rain, severe weather and snow in East. Get the details. Chevron right

Grannis, MT

33°F
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Grannis

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Grannis, MT Weather
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January 10 - February 8

Sat 1/10

47° /36°
0%
Windy with a blend of sun and clouds
alerts

Wind Advisory

11:00 PM Thursday - 5:00 PM Sunday

RealFeel®35°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindWSW 25 mph

Sun 1/11

50° /39°
0%
Windy; sun and areas of high clouds in the morning, then mostly cloudy in the afternoon
alerts

Wind Advisory

11:00 PM Thursday - 5:00 PM Sunday

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindWSW 27 mph

Mon 1/12

55° /46°
1%
Very windy; a thick cloud cover with the temperature approaching the record of 59 set in 1996

RealFeel®44°

RealFeel Shade™44°

Max UV Index1.0 (Low)

WindWSW 32 mph

Tue 1/13

55° /39°
91%
Windy with occasional rain; the temperature approaching the record of 60 set in 1996

RealFeel®44°

RealFeel Shade™44°

Max UV Index1.0 (Low)

WindWSW 24 mph

Wed 1/14

56° /35°
10%
Breezy in the morning; otherwise, mostly sunny with the temperature approaching the record of 59 set in 1995

RealFeel®48°

RealFeel Shade™47°

Max UV Index2.0 (Low)

WindWSW 21 mph

Thu 1/15

50° /22°
59%
Mostly cloudy and cooler; a bit of afternoon rain

RealFeel®39°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindW 22 mph

Fri 1/16

41° /19°
6%
Sun through high clouds

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindW 21 mph

Sat 1/17

49° /25°
1%
Plenty of sunshine

RealFeel®39°

RealFeel Shade™38°

Max UV Index2.0 (Low)

WindWSW 20 mph

Sun 1/18

50° /28°
0%
Plenty of sunshine

RealFeel®42°

RealFeel Shade™41°

Max UV Index2.0 (Low)

WindWSW 17 mph

Mon 1/19

50° /28°
0%
Partial sunshine

RealFeel®44°

RealFeel Shade™42°

Max UV Index2.0 (Low)

WindWSW 14 mph

Tue 1/20

49° /27°
0%
A blend of sun and clouds

RealFeel®40°

RealFeel Shade™39°

Max UV Index2.0 (Low)

WindWSW 16 mph

Wed 1/21

42° /25°
1%
Considerable cloudiness

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindWSW 15 mph

Thu 1/22

39° /22°
23%
Clouds followed by a brightening sky

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindWSW 21 mph

Fri 1/23

25° /7°
25%
Cold with considerable cloudiness

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindS 1 mph

Sat 1/24

39° /27°
65%
Cloudy; a bit of snow in the morning followed by periods of snow and rain in the afternoon

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindSW 9 mph

Sun 1/25

41° /26°
25%
Cloudy

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindSW 8 mph

Mon 1/26

42° /26°
25%
Cloudy

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindSSW 7 mph

Tue 1/27

42° /27°
70%
Mostly cloudy; periods of snow and rain in the morning followed by a passing shower in the afternoon

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindWSW 8 mph

Wed 1/28

38° /22°
25%
Mostly cloudy

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindWSW 8 mph

Thu 1/29

34° /22°
25%
Cloudy

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindSSW 6 mph

Fri 1/30

43° /21°
25%
Mostly cloudy

RealFeel®44°

RealFeel Shade™44°

Max UV Index1.0 (Low)

WindSSW 4 mph

Sat 1/31

42° /26°
63%
Rather cloudy with occasional snow and rain in the afternoon

RealFeel®43°

RealFeel Shade™43°

Max UV Index1.0 (Low)

WindSSW 5 mph

Sun 2/1

39° /25°
25%
Considerable cloudiness

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindWSW 5 mph

Mon 2/2

36° /23°
25%
Mainly cloudy

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindSSW 6 mph

Tue 2/3

40° /26°
25%
Considerable cloudiness

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindSSW 7 mph

Wed 2/4

41° /26°
75%
Cloudy; a shower in spots in the morning followed by a mix of snow and rain in the afternoon

RealFeel®44°

RealFeel Shade™44°

Max UV Index1.0 (Low)

WindS 1 mph

Thu 2/5

33° /21°
60%
Colder with periods of snow

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindW 4 mph

Fri 2/6

34° /20°
25%
Sun followed by increasing clouds

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindSSW 7 mph

Sat 2/7

37° /23°
25%
After a cloudy start, sun returns

RealFeel®36°

RealFeel Shade™33°

Max UV Index3.0 (Moderate)

WindSSW 6 mph

Sun 2/8

35° /20°
60%
Periods of snow

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindSW 5 mph

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World North America United States Montana Grannis

Weather Near Grannis:

  • Billings, MT
  • Cody, WY
  • Miles City, MT
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