Current Weather Forecast for Big Arm

MT 59910 | 3:27am

Weather Conditions

47°

Feels Like 43°

Mostly Cloudy

42° 65°

0

UV Index

Good

Air Quality

N 10 mph

Wind

0 in

rain

Today

Mon 4/28

65°

Highest Temperature

18%

Sun and clouds mixed. High near 65F. Winds ENE at 5 to 10 mph.

Tonight

Mon 4/28

46°

Lowest Temperature

7%

Mostly cloudy skies. Low 46F. Winds SW at 5 to 10 mph.

Tomorrow

Tue 4/29

57°

Highest Temperature

49%

Showers in the morning, then cloudy in the afternoon. High 57F. Winds SW at 10 to 15 mph. Chance of rain 50%.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Big Arm

Hourly Weather Forecast & Temperature

4AM

43%

46°

Feels Like 41°

Showers

N 9 mph

Wind

1017 mb

Pressure

68%

Humidity

0

UV Index

7mi

Visibility

70%

Cloud Cover

5AM

22%

45°

Feels Like 40°

Mostly Cloudy

N 8 mph

Wind

1018 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

71%

Cloud Cover

6AM

16%

44°

Feels Like 40°

Mostly Cloudy

N 7 mph

Wind

1018 mb

Pressure

73%

Humidity

0

UV Index

10mi

Visibility

70%

Cloud Cover

7AM

2%

41°

Feels Like 37°

Partly Cloudy

N 6 mph

Wind

1019 mb

Pressure

78%

Humidity

0

UV Index

10mi

Visibility

51%

Cloud Cover

8AM

2%

43°

Feels Like 40°

Partly Cloudy

NNE 6 mph

Wind

1020 mb

Pressure

76%

Humidity

0

UV Index

10mi

Visibility

45%

Cloud Cover

9AM

1%

46°

Feels Like 43°

Partly Cloudy

NE 6 mph

Wind

1020 mb

Pressure

70%

Humidity

1

UV Index

10mi

Visibility

44%

Cloud Cover

10AM

1%

48°

Feels Like 47°

Partly Cloudy

ENE 4 mph

Wind

1020 mb

Pressure

65%

Humidity

2

UV Index

10mi

Visibility

50%

Cloud Cover

11AM

1%

52°

Feels Like 52°

Partly Cloudy

ENE 3 mph

Wind

1019 mb

Pressure

59%

Humidity

3

UV Index

10mi

Visibility

54%

Cloud Cover

12PM

2%

55°

Feels Like 55°

Partly Cloudy

ESE 4 mph

Wind

1019 mb

Pressure

52%

Humidity

4

UV Index

10mi

Visibility

54%

Cloud Cover

1PM

57°

Feels Like 57°

Partly Cloudy

ESE 5 mph

Wind

1018 mb

Pressure

48%

Humidity

6

UV Index

10mi

Visibility

49%

Cloud Cover

2PM

60°

Feels Like 59°

Partly Cloudy

SE 6 mph

Wind

1017 mb

Pressure

43%

Humidity

6

UV Index

10mi

Visibility

45%

Cloud Cover

3PM

5%

61°

Feels Like 61°

Mostly Cloudy

SSE 6 mph

Wind

1016 mb

Pressure

40%

Humidity

4

UV Index

10mi

Visibility

70%

Cloud Cover

Mon 4/28

Mon

18%

42°

65°

Mix of sun and clouds. Highs in the mid 60s and lows in the mid 40s.

65°

Feels Like

ENE 9 mph

Wind

57%

Humidity

6

UV Index

6:23 AM

Sunrise

8:46 PM

Sunset

Tue 4/29

Tue

49%

43°

57°

A few morning showers. Highs in the upper 50s and lows in the upper 30s.

44°

Feels Like

SW 12 mph

Wind

66%

Humidity

3

UV Index

6:21 AM

Sunrise

8:47 PM

Sunset

Wed 4/30

Wed

19%

39°

62°

Times of sun and clouds. Highs in the low 60s and lows in the upper 30s.

40°

Feels Like

S 8 mph

Wind

59%

Humidity

5

UV Index

6:20 AM

Sunrise

8:48 PM

Sunset

Thu 5/1

Thu

5%

39°

69°

A few clouds. Highs in the upper 60s and lows in the low 40s.

69°

Feels Like

SE 6 mph

Wind

45%

Humidity

6

UV Index

6:18 AM

Sunrise

8:50 PM

Sunset

Fri 5/2

Fri

3%

42°

77°

Abundant sunshine. Highs in the upper 70s and lows in the mid 40s.

77°

Feels Like

SE 7 mph

Wind

39%

Humidity

6

UV Index

6:17 AM

Sunrise

8:51 PM

Sunset

Sat 5/3

Sat

22%

46°

70°

More sun than clouds. Highs in the low 70s and lows in the low 40s.

70°

Feels Like

S 11 mph

Wind

46%

Humidity

6

UV Index

6:15 AM

Sunrise

8:53 PM

Sunset

Sun 5/4

Sun

37%

42°

57°

Morning showers. Highs in the mid 50s and lows in the upper 30s.

42°

Feels Like

SW 9 mph

Wind

69%

Humidity

3

UV Index

6:13 AM

Sunrise

8:54 PM

Sunset

Mon 5/5

Mon

24%

38°

62°

More clouds than sun. Highs in the low 60s and lows in the low 40s.

39°

Feels Like

ENE 8 mph

Wind

54%

Humidity

5

UV Index

6:12 AM

Sunrise

8:55 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from Montana

Watch: Dust devil causes chaos at Montana track meet

A dust devil that spun up at a track meet in Montana had people running for cover on Thursday.

Denver area pummeled by Easter weekend snowstorm that's complicating holiday travel

A significant late-season snowstorm is bringing high winds and as much as 2-4 inches around parts of the Denver area, while 1-2 feet of snow are expected in the Rockies through Saturday.

Daily Weather Update from FOX Weather: 52M under threat of severe weather Friday as storms persist into Easter

Top weather news for Friday, April 18, 2025: Tornadoes, high winds blast the Plains on Thursday as severe weather will impact millions this Easter weekend.

Late-season snowstorm to wallop Rockies as West faces spring weather whiplash

People in the Rocky Mountains are going on a weather roller coaster this week. A significant late-season snowstorm is expected to bring high winds and as much as 1-2 feet of snow to the Rockies through Saturday.

Load More Stories