Weather forecast for 10 days
Sweet Grass, MT

Weather forecast for the weekend

Saturday, Apr 26.

Mostly Sunny
6:12 am

8:38 pm
MDT
Mostly Sunny
68°F / 43°F
  • Wind: 9mph S
  • Humidity: 48%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 5
On Saturday, April 26, mostly sunny weather is likely, with high visibility.
The temperature will vary between a maximum of a pleasant 68°F and a minimum of a brisk 42.8°F.
On Saturday, the expected high temperature of 68°F better resembles May's average maximum than April's usual.
Sunrise will be at 6:12 am and sunset at 8:38 pm; the daylight will last for 14h and 26min.

Sunday, Apr 27.

Cloudy
6:10 am

8:39 pm
MDT
Cloudy
63°F / 36°F
  • Wind: 14mph NNW
  • Humidity: 54%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 3
On Sunday, in Sweet Grass, expect a gray and cloudy sky.
Temperatures will see a substantial oscillation, reaching a high of a breezy 62.6°F and dropping to a low of a cold 35.6°F.
It will be warmer, and the temperature will align more closely with May's average high of 60.3°F than April's.
Sunrise will be at 6:10 am and sunset at 8:39 pm; the daylight will last for 14h and 29min.

Frequently asked questions

What is the weather forecast for Sweet Grass for Saturday?
On Saturday, a glowing sky and minimal clouds are expected.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 68°F, while the lowest temperature will be 42.8°F.
What is the weather forecast for Sweet Grass for Sunday?
On Sunday, widespread cloud cover is expected.
What will be the highest temperature in Sweet Grass on Sunday?
On Sunday, the maximum temperature will be 62.6°F, while the minimum temperature will be 35.6°F.
What is the weather forecast for Sweet Grass for the next ten days?
In Sweet Grass, a combination of sun-filled and gloomy weather is expected for the next ten days.
How warm will it be in the next ten days in Sweet Grass?
The maximum temperature will range between 55.4°F and 73.4°F, as the minimum temperature will vary between 28.4°F and 44.6°F.
What will be the warmest and the coldest days?
With the maximum temperature of 73.4°F, next Friday will be the warmest day. The coldest days will be Wednesday and Monday, with a maximum of 55.4°F.

Long-term weather forecast

WedApr 23.
  • 55°F
  • 28°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph S
  • Humidity: 54%
  • UV index: 5
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:18 am 8:33 pm MDT
ThuApr 24.
  • 61°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph NE
  • Humidity: 38%
  • UV index: 5
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:16 am 8:35 pm MDT
FriApr 25.
  • 63°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Wind: 20mph SE
  • Humidity: 46%
  • UV index: 5
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:14 am 8:36 pm MDT
SatApr 26.
  • 68°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph S
  • Humidity: 48%
  • UV index: 5
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:12 am 8:38 pm MDT
SunApr 27.
  • 63°F
  • 36°F
Cloudy
Cloudy
  • Wind: 14mph NNW
  • Humidity: 54%
  • UV index: 3
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:10 am 8:39 pm MDT
MonApr 28.
  • 55°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph NNW
  • Humidity: 61%
  • UV index: 5
  • Precip. probability: 23%
  • Precipitation: 0"
  • 6:09 am 8:41 pm MDT
TueApr 29.
  • 63°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Wind: 17mph W
  • Humidity: 46%
  • UV index: 5
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:07 am 8:42 pm MDT
WedApr 30.
  • 59°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph NW
  • Humidity: 49%
  • UV index: 5
  • Precip. probability: 21%
  • Precipitation: 0"
  • 6:05 am 8:44 pm MDT
ThuMay 1.
  • 66°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph W
  • Humidity: 45%
  • UV index: 6
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:04 am 8:45 pm MDT
FriMay 2.
  • 73°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Wind: 13mph WSW
  • Humidity: 35%
  • UV index: 6
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:02 am 8:47 pm MDT
Over the next ten days, conditions will reflect that a combination of sun-filled and gloomy weather is forecasted.
Rainfall is not expected in Sweet Grass in the upcoming days.
There will be a considerable variation in temperature throughout the forecast window. Maximum temperatures are forecasted between 55.4°F and 73.4°F, while the difference in minimum temperatures will be also substantial, as the overnight lows will vary from 28.4°F to 44.6°F.
Expect the warmest day on next Friday, with temperatures peaking at 73.4°F; with a maximum temperature of 55.4°F, Wednesday and Monday will be the coldest days in Sweet Grass.
Updated: Apr 23, 2025 @ 10:22:37 UTC
Published by: Weather U.S. | About Us
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