Current Weather Forecast for Sweet Grass

MT 59484  |   3:12pm

Weather Conditions

72°

Feels Like 72°

Rain Shower

39° 72°

3

UV Index

Good

Air Quality

W 15 mph

Wind

0 in

rain

Today

Sat 5/23

72°

Highest Temperature

91%

Thunderstorms. High 72F. Winds W at 10 to 20 mph. Chance of rain 90%.

Tonight

Sat 5/23

48°

Lowest Temperature

13%

A few passing clouds. Low 48F. Winds WSW at 10 to 20 mph.

Tomorrow

Sun 5/24

78°

Highest Temperature

Partly cloudy. Gusty winds in the afternoon. High 78F. Winds WSW at 20 to 30 mph.

Precipitation For Sweet Grass

Thunder ending in 47 minutes.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Sweet Grass

Hourly Weather Forecast & Temperature

4PM

10%

72°

Feels Like 72°

Mostly Cloudy

W 15 mph

Wind

1004 mb

Pressure

26%

Humidity

3

UV Index

8mi

Visibility

71%

Cloud Cover

5PM

10%

71°

Feels Like 71°

Partly Cloudy

W 16 mph

Wind

1004 mb

Pressure

28%

Humidity

3

UV Index

9mi

Visibility

51%

Cloud Cover

6PM

24%

70°

Feels Like 70°

Partly Cloudy

W 18 mph

Wind

1004 mb

Pressure

29%

Humidity

1

UV Index

10mi

Visibility

59%

Cloud Cover

7PM

17%

69°

Feels Like 69°

Partly Cloudy

W 14 mph

Wind

1004 mb

Pressure

31%

Humidity

1

UV Index

10mi

Visibility

41%

Cloud Cover

8PM

66°

Feels Like 66°

Sunny

W 15 mph

Wind

1004 mb

Pressure

35%

Humidity

0

UV Index

10mi

Visibility

14%

Cloud Cover

9PM

61°

Feels Like 59°

Sunny

WSW 12 mph

Wind

1005 mb

Pressure

42%

Humidity

0

UV Index

10mi

Visibility

8%

Cloud Cover

10PM

56°

Feels Like 54°

Clear

WSW 11 mph

Wind

1005 mb

Pressure

48%

Humidity

0

UV Index

10mi

Visibility

4%

Cloud Cover

11PM

55°

Feels Like 52°

Clear

WSW 10 mph

Wind

1006 mb

Pressure

51%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

12AM

53°

Feels Like 50°

Clear

SW 10 mph

Wind

1006 mb

Pressure

53%

Humidity

0

UV Index

10mi

Visibility

2%

Cloud Cover

1AM

1%

51°

Feels Like 47°

Clear

SW 10 mph

Wind

1006 mb

Pressure

57%

Humidity

0

UV Index

10mi

Visibility

6%

Cloud Cover

2AM

1%

50°

Feels Like 46°

Clear

SW 10 mph

Wind

1006 mb

Pressure

58%

Humidity

0

UV Index

10mi

Visibility

14%

Cloud Cover

3AM

1%

50°

Feels Like 46°

Partly Cloudy

SW 10 mph

Wind

1006 mb

Pressure

59%

Humidity

0

UV Index

10mi

Visibility

35%

Cloud Cover

Sat 5/23

Sat

91%

39°

72°

Thunderstorms. Highs in the low 70s and lows in the upper 40s.

72°

Feels Like

W 17 mph

Wind

26%

Humidity

4

UV Index

5:36 AM

Sunrise

9:14 PM

Sunset

Sun 5/24

Sun

48°

78°

Windy with times of sun and clouds. Highs in the upper 70s and lows in the upper 40s.

78°

Feels Like

WSW 21 mph

Wind

27%

Humidity

6

UV Index

5:35 AM

Sunrise

9:15 PM

Sunset

Mon 5/25

Mon

47°

85°

Plenty of sun. Highs in the mid 80s and lows in the mid 50s.

85°

Feels Like

SW 15 mph

Wind

24%

Humidity

7

UV Index

5:34 AM

Sunrise

9:16 PM

Sunset

Tue 5/26

Tue

39%

54°

81°

Afternoon showers and thunderstorms. Highs in the low 80s and lows in the low 50s.

81°

Feels Like

WNW 13 mph

Wind

36%

Humidity

7

UV Index

5:33 AM

Sunrise

9:17 PM

Sunset

Wed 5/27

Wed

50%

51°

68°

Chance of showers. Highs in the upper 60s and lows in the upper 40s.

68°

Feels Like

NNW 17 mph

Wind

72%

Humidity

4

UV Index

5:32 AM

Sunrise

9:18 PM

Sunset

Thu 5/28

Thu

24%

49°

78°

Times of sun and clouds. Highs in the upper 70s and lows in the low 50s.

78°

Feels Like

NNW 10 mph

Wind

60%

Humidity

7

UV Index

5:31 AM

Sunrise

9:20 PM

Sunset

Fri 5/29

Fri

60%

51°

77°

Thunderstorms developing in the afternoon. Highs in the upper 70s and lows in the low 50s.

77°

Feels Like

SE 12 mph

Wind

58%

Humidity

7

UV Index

5:30 AM

Sunrise

9:21 PM

Sunset

Sat 5/30

Sat

24%

46°

63°

Mostly cloudy. Highs in the low 60s and lows in the low 40s.

50°

Feels Like

WNW 15 mph

Wind

65%

Humidity

5

UV Index

5:29 AM

Sunrise

9:22 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?

• 533 Fox Ave Unit 12 E Main STreet, Sweet Grass, MT 59484
• 64 1st Ave, Sweet Grass, MT 59484
• 321 Francis 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