Weather forecast for 10 days
Sweet Grass, MT

Weather forecast for the weekend

Saturday, Jun 14.

Partly Cloudy
5:21 am

9:35 pm
MDT
Partly Cloudy
75°F / 46°F
  • Wind: 8mph WNW
  • Humidity: 44%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 7
Tomorrow, on Saturday, June 14, clouds and sunshine will create a dynamic sky throughout the day.
Temperatures will see a substantial oscillation, reaching a high of a warm 75.2°F and dropping to a low of a brisk 46.4°F.
The maximum temperature will be higher and more in tune with July's average of 78.8°F than with June's.
Sunrise will be at 5:21 am and sunset at 9:35 pm; tomorrow's daylight will last for 16h and 14min.

Sunday, Jun 15.

Partly Cloudy
5:21 am

9:36 pm
MDT
Partly Cloudy
75°F / 45°F
  • Wind: 9mph WNW
  • Humidity: 40%
  • Precip. probability: 15%
  • Precipitation: 0"
  • UV index: 5
On Sunday, in Sweet Grass, variable cloud cover will persist, but sunshine will break through.
Temperatures will see a substantial oscillation, reaching a high of a temperate 75.2°F and dropping to a low of a frosty 44.6°F.
On Sunday, the high of 75.2°F will be higher and more in line with July's typical maximum of 78.8°F than June's 69.1°F.
Sunrise will be at 5:21 am and sunset at 9:36 pm; the daylight will last for 16h and 15min.

Frequently asked questions

What is the weather forecast for Sweet Grass for Sunday?
On Sunday, expect a partly sunny afternoon with variable cloud cover.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 75.2°F, while the lowest temperature will be 44.6°F.
What is the weather forecast for Sweet Grass for the next ten days?
In Sweet Grass, a combination of gloomy, sunny and rain-soaked weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is expected on next Friday through next Sunday in Sweet Grass. Next Saturday, with moderate precipitation of 0.51", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 55.4°F and 77°F, while the minimum temperature will range between 41°F and 50°F.
What will be the warmest and the coldest days?
The warmest days will be Monday through Thursday, with a maximum of 77°F. With a maximum temperature of 55.4°F, next Sunday will be the coldest day.

Long-term weather forecast

FriJun 13.
  • min.
  • 50°F
Mostly Clear
Mostly Clear
  • Wind: 9mph WSW
  • Humidity: 62%
  • UV index: 0
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:21 am 9:35 pm MDT
SatJun 14.
  • 75°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph WNW
  • Humidity: 44%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:21 am 9:35 pm MDT
SunJun 15.
  • 75°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WNW
  • Humidity: 40%
  • UV index: 5
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:21 am 9:36 pm MDT
MonJun 16.
  • 77°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NW
  • Humidity: 49%
  • UV index: 7
  • Precip. probability: 11%
  • Precipitation: 0"
  • 5:21 am 9:36 pm MDT
TueJun 17.
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph W
  • Humidity: 38%
  • UV index: 7
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:21 am 9:36 pm MDT
WedJun 18.
  • 77°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Wind: 14mph W
  • Humidity: 32%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:21 am 9:37 pm MDT
ThuJun 19.
  • 77°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph WSW
  • Humidity: 30%
  • UV index: 7
  • Precip. probability: 14%
  • Precipitation: 0"
  • 5:21 am 9:37 pm MDT
FriJun 20.
  • 66°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph NNW
  • Humidity: 57%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 5:21 am 9:37 pm MDT
SatJun 21.
  • 59°F
  • 43°F
Showers
Showers
  • Wind: 14mph NW
  • Humidity: 67%
  • UV index: 6
  • Precip. probability: 47%
  • Precipitation: 0.51"
  • 5:21 am 9:37 pm MDT
SunJun 22.
  • 55°F
  • 41°F
Showers
Showers
  • Wind: 14mph NW
  • Humidity: 69%
  • UV index: 6
  • Precip. probability: 47%
  • Precipitation: 0.16"
  • 5:21 am 9:38 pm MDT
Looking ahead, conditions suggest a period of dull, sunny and showery weather is forecasted.
Rainfall is anticipated on next Friday through next Sunday.
Temperature fluctuation will be noticeable across the forecast period. Maximum temperatures are forecasted between 55.4°F and 77°F, while the lowest temperature will be between 41°F and 50°F.
With a maximum temperature of 77°F, Monday through Thursday will be the warmest days; next Sunday will be the coldest day, with the highest temperature of 55.4°F.
Updated: Jun 14, 2025 @ 02:33:18 UTC
Published by: Weather Atlas | About Us
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Weather Forecasting & Climate
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