Current Weather Forecast for Sweet Grass

MT 59484  |   1:13pm

Weather Conditions

33°

Feels Like 21°

Showers in the Vicinity

28° 41°

3

UV Index

Good

Air Quality

N 22 mph

Wind

0 in

rain

Today

Sun 5/17

40°

Highest Temperature

53%

Windy with occasional snow showers. High around 40F. Winds N at 20 to 30 mph. Chance of snow 50%. Higher wind gusts possible.

Tonight

Sun 5/17

25°

Lowest Temperature

7%

Some clouds. Low around 25F. NNW winds at 10 to 20 mph, decreasing to less than 5 mph.

Tomorrow

Mon 5/18

55°

Highest Temperature

5%

Sunshine and clouds mixed. High near 55F. Winds E at 5 to 10 mph.

Precipitation For Sweet Grass

Intermittent precipitation for the next hour.

Precipitation For Sweet Grass

Intermittent precipitation for the next hour.

Precipitation For Sweet Grass

Intermittent precipitation for the next hour.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Sweet Grass

Hourly Weather Forecast & Temperature

2PM

24%

34°

Feels Like 22°

Cloudy/Wind

NNW 21 mph

Wind

1020 mb

Pressure

91%

Humidity

3

UV Index

6mi

Visibility

96%

Cloud Cover

3PM

11%

35°

Feels Like 24°

Cloudy/Wind

N 22 mph

Wind

1020 mb

Pressure

87%

Humidity

2

UV Index

6mi

Visibility

94%

Cloud Cover

4PM

9%

37°

Feels Like 26°

Cloudy/Wind

N 20 mph

Wind

1020 mb

Pressure

82%

Humidity

2

UV Index

10mi

Visibility

89%

Cloud Cover

5PM

5%

39°

Feels Like 30°

Cloudy

N 18 mph

Wind

1019 mb

Pressure

75%

Humidity

1

UV Index

10mi

Visibility

88%

Cloud Cover

6PM

1%

39°

Feels Like 30°

Cloudy

N 17 mph

Wind

1019 mb

Pressure

72%

Humidity

1

UV Index

10mi

Visibility

88%

Cloud Cover

7PM

1%

40°

Feels Like 32°

Mostly Cloudy

N 15 mph

Wind

1019 mb

Pressure

67%

Humidity

0

UV Index

10mi

Visibility

79%

Cloud Cover

8PM

4%

38°

Feels Like 31°

Partly Cloudy

N 11 mph

Wind

1020 mb

Pressure

73%

Humidity

0

UV Index

10mi

Visibility

59%

Cloud Cover

9PM

8%

36°

Feels Like 30°

Partly Cloudy

N 8 mph

Wind

1020 mb

Pressure

79%

Humidity

0

UV Index

10mi

Visibility

52%

Cloud Cover

10PM

4%

34°

Feels Like 29°

Partly Cloudy

NNW 5 mph

Wind

1021 mb

Pressure

84%

Humidity

0

UV Index

10mi

Visibility

39%

Cloud Cover

11PM

5%

32°

Feels Like 27°

Partly Cloudy

NNW 6 mph

Wind

1021 mb

Pressure

87%

Humidity

0

UV Index

10mi

Visibility

33%

Cloud Cover

12AM

5%

31°

Feels Like 26°

Partly Cloudy

NNW 5 mph

Wind

1021 mb

Pressure

88%

Humidity

0

UV Index

10mi

Visibility

49%

Cloud Cover

1AM

6%

29°

Feels Like 25°

Partly Cloudy

NW 4 mph

Wind

1022 mb

Pressure

93%

Humidity

0

UV Index

10mi

Visibility

46%

Cloud Cover

Sun 5/17

Sun

53%

28°

41°

Mostly cloudy and windy with snow showers. Highs in the low 40s and lows in the mid 20s.

23°

Feels Like

N 23 mph

Wind

80%

Humidity

3

UV Index

5:43 AM

Sunrise

9:06 PM

Sunset

Mon 5/18

Mon

5%

25°

55°

Partly cloudy. Highs in the mid 50s and lows in the low 30s.

26°

Feels Like

E 8 mph

Wind

49%

Humidity

6

UV Index

5:41 AM

Sunrise

9:07 PM

Sunset

Tue 5/19

Tue

24%

32°

63°

Considerable cloudiness. Highs in the low 60s and lows in the upper 30s.

30°

Feels Like

W 13 mph

Wind

42%

Humidity

5

UV Index

5:40 AM

Sunrise

9:09 PM

Sunset

Wed 5/20

Wed

32%

37°

50°

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

35°

Feels Like

NNW 15 mph

Wind

66%

Humidity

3

UV Index

5:39 AM

Sunrise

9:10 PM

Sunset

Thu 5/21

Thu

7%

35°

62°

Partly cloudy. Highs in the low 60s and lows in the upper 30s.

32°

Feels Like

WNW 12 mph

Wind

49%

Humidity

6

UV Index

5:38 AM

Sunrise

9:11 PM

Sunset

Fri 5/22

Fri

13%

37°

69°

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

69°

Feels Like

WNW 11 mph

Wind

40%

Humidity

5

UV Index

5:37 AM

Sunrise

9:13 PM

Sunset

Sat 5/23

Sat

13%

40°

74°

Times of sun and clouds. Highs in the mid 70s and lows in the low 40s.

74°

Feels Like

WSW 17 mph

Wind

35%

Humidity

6

UV Index

5:36 AM

Sunrise

9:14 PM

Sunset

Sun 5/24

Sun

8%

43°

73°

Times of sun and clouds. Highs in the low 70s and lows in the mid 40s.

73°

Feels Like

W 19 mph

Wind

33%

Humidity

6

UV Index

5:35 AM

Sunrise

9:15 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Looking for homes in this area?

• 64 1st Ave, Sweet Grass, MT 59484
• 321 Francis Ave, Sweet Grass, MT 59484
• 546 Wolf Ave, Sweet Grass, MT 59484

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Montana

These popular national parks announce plans for 2026 visitor reservations

A group of fan-favorite national parks in the West have announced their plans for how people can visit them this summer during peak season.

You could see the Northern Lights in these states due to a geomagnetic storm

A fast stream of solar wind from a colossal coronal hole in the sun’s atmosphere could spark a geomagnetic storm, bringing with them the potential to see the Northern Lights. NOAA issued a Geomagnetic Storm Watch for Thursday and Friday, warning that the strongest geomagnetic activity is expected between 11 p.m. and 2 a.m. EST.

Missing hiker found dead in Glacier National Park after suspected bear attack

The body of a missing hiker was found in Glacier National Park after a suspected bear attack.

Winter Weather Alerts issued for parts of Rockies, Northern Plains as late-week snow, sharp cooldown grip area

While millions from Texas to the Midwest find themselves under a renewed risk of severe storms Friday, the cooler side of this sprawling low pressure system will fuel spring snow across the Rockies and Northern Plains.

Load More Stories