Weather forecast for 10 days
Plains, MT

Weather forecast for the weekend

Saturday, Jun 21.

Showers
5:40 am

9:42 pm
MDT
Showers
59°F / 46°F
  • Wind: 8mph W
  • Humidity: 67%
  • Precip. probability: 36%
  • Precipitation: 0.47"
  • UV index: 5
On Saturday, in Plains, expect occasional showers throughout the day, with the rain easing off in the afternoon.
With a low probability, moderate precipitation is forecasted. The maximum anticipated temperature is a mild 59°F, while the minimum temperature will be a brisk 46.4°F.
Expect temperatures to match May's average maximum of 60.1°F rather than June's 66.9°F.
Sunrise will be at 5:40 am and sunset at 9:42 pm; the daylight will last for 16h and 2min.

Sunday, Jun 22.

Showers
5:40 am

9:42 pm
MDT
Showers
59°F / 45°F
  • Wind: 5mph WNW
  • Humidity: 72%
  • Precip. probability: 44%
  • Precipitation: 0.16"
  • UV index: 3
On Sunday, June 22, expect light showers throughout the day, with a chance of dry weather later.
The chance of rainfall is low, and light precipitation is forecasted. Temperature fluctuations between a refreshing 59°F and a frosty 44.6°F are anticipated.
Forecasts show a high closer to May's climate pattern, around 60.1°F, rather than June's 66.9°F.
Sunrise will be at 5:40 am and sunset at 9:42 pm; the daylight will last for 16h and 2min.

Frequently asked questions

What is the weather forecast for Plains for Saturday?
On Saturday, light showers are likely, with some brief dry spells throughout the day.
Will it rain on Saturday?
Moderate precipitation of 0.47" is expected on Saturday. The likelihood of rainfall is 36%.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 59°F, while the lowest temperature will be 46.4°F.
What is the weather forecast for Plains for Sunday?
On Sunday, in Plains, expect intermittent showers, with dry spells in between.
Will it rain on Sunday?
With a probability of 44%, light precipitation of 0.16" is expected on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 59°F, while the lowest temperature will be 44.6°F.
What is the weather forecast for Plains for the next ten days?
In Plains, a combination of cloudy, clear and damp weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Friday through Sunday in Plains. Saturday, with moderate precipitation of 0.47", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 59°F and 86°F, as the minimum temperature will be between 44.6°F and 57.2°F.
What will be the hottest and the coldest days?
Next Thursday will be the hottest day, with a maximum temperature of 86°F. With a maximum temperature of 59°F, Saturday and Sunday will be the coldest days in Plains.

Long-term weather forecast

TueJun 17.
  • 84°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph W
  • Humidity: 18%
  • UV index: 8
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:39 am 9:41 pm MDT
WedJun 18.
  • 84°F
  • 55°F
Sunny
Sunny
  • Wind: 11mph SW
  • Humidity: 32%
  • UV index: 8
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:40 am 9:41 pm MDT
ThuJun 19.
  • 82°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph WNW
  • Humidity: 33%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:40 am 9:41 pm MDT
FriJun 20.
  • 63°F
  • 48°F
Showers
Showers
  • Wind: 7mph W
  • Humidity: 64%
  • UV index: 3
  • Precip. probability: 47%
  • Precipitation: 0.28"
  • 5:40 am 9:42 pm MDT
SatJun 21.
  • 59°F
  • 46°F
Showers
Showers
  • Wind: 8mph W
  • Humidity: 67%
  • UV index: 5
  • Precip. probability: 36%
  • Precipitation: 0.47"
  • 5:40 am 9:42 pm MDT
SunJun 22.
  • 59°F
  • 45°F
Showers
Showers
  • Wind: 5mph WNW
  • Humidity: 72%
  • UV index: 3
  • Precip. probability: 44%
  • Precipitation: 0.16"
  • 5:40 am 9:42 pm MDT
MonJun 23.
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SW
  • Humidity: 56%
  • UV index: 7
  • Precip. probability: 16%
  • Precipitation: 0"
  • 5:41 am 9:42 pm MDT
TueJun 24.
  • 82°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Wind: 4mph NE
  • Humidity: 45%
  • UV index: 8
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:41 am 9:42 pm MDT
WedJun 25.
  • 84°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph W
  • Humidity: 40%
  • UV index: 8
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:41 am 9:42 pm MDT
ThuJun 26.
  • 86°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WSW
  • Humidity: 41%
  • UV index: 8
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:42 am 9:42 pm MDT
For the next ten days, a combination of cloud-filled, dry and sunny and rainy weather is expected.
Rainfall is expected on Friday through Sunday.
There will be a considerable variation in temperature in the upcoming period. The maximum temperature will vary between 59°F and 86°F, while the nightly low temperatures will show also a considerable swing, as temperatures overnight will fluctuate from 44.6°F up to 57.2°F.
The hottest day will be next Thursday, with a maximum of 86°F; Saturday and Sunday, with the highest temperature of 59°F, will be the coldest days.
Updated: Jun 17, 2025 @ 18:47:19 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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