Weather forecast for 10 days
Saint Marie, MT

Weather forecast for the weekend

Saturday, Jun 21.

AM Thunderstorms
5:02 am

9:13 pm
MDT
AM Thunderstorms
70°F / 46°F
  • Wind: 15mph NW
  • Humidity: 71%
  • Precip. probability: 73%
  • Precipitation: 0.51"
  • UV index: 7
On Saturday, June 21, rain and thunderstorms are expected early in the day.
The chance of rainfall is high, and precipitation will be moderate. The highest temperature will be a pleasant 69.8°F, while the lowest predicted temperature is a brisk 46.4°F.
Saturday's peak temperature is predicted to be slightly cooler than June's average high of 74.7°F.
Sunrise will be at 5:02 am and sunset at 9:13 pm; the daylight will last for 16h and 10min.

Sunday, Jun 22.

Showers
5:03 am

9:13 pm
MDT
Showers
54°F / 41°F
  • Wind: 17mph WNW
  • Humidity: 71%
  • Precip. probability: 43%
  • Precipitation: 0.16"
  • UV index: 5
On Sunday, in Saint Marie, showers will occur throughout the day, with some dry intervals in between.
With a low probability, light precipitation is predicted. The temperature is forecasted to oscillate between a maximum of a fresh 53.6°F and a minimum of a cold 41°F.
On Sunday, climate comparisons show a temperature closer to May's 64.6°F than June's 74.7°F.
Sunrise will be at 5:03 am and sunset at 9:13 pm; the daylight will last for 16h and 10min.

Frequently asked questions

What is the weather forecast for Saint Marie for Saturday?
On Saturday, thunder and lightning are expected in the morning, accompanied by rain showers.
Will it rain on Saturday?
With a probability of 73%, moderate precipitation of 0.51" is predicted on Saturday.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 69.8°F, while the minimum temperature will be 46.4°F.
What is the weather forecast for Saint Marie for Sunday?
On Sunday, showers will occur, with brief dry spells in between.
Will it rain on Sunday?
Light precipitation of 0.16" is anticipated on Sunday. The chance of rainfall is 43%.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 53.6°F, while the minimum temperature will be 41°F.
What is the weather forecast for Saint Marie for the next ten days?
In Saint Marie, weather will be unstable, and a combination of sun-filled, dull, damp and turbulent weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Friday through Sunday in Saint Marie. With moderate precipitation of 0.51", Saturday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 53.6°F and 87.8°F, as the minimum temperature will be between 41°F and 59°F.
What will be the hottest and the coldest days?
The hottest day will be tomorrow, with a maximum of 87.8°F. The coldest day will be Sunday, with a maximum of 53.6°F.

Long-term weather forecast

WedJun 18.
  • min.
  • 55°F
Mostly Clear
Mostly Clear
  • Wind: 10mph E
  • Humidity: 55%
  • UV index: 0
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:02 am 9:12 pm MDT
ThuJun 19.
  • 88°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Wind: 13mph W
  • Humidity: 30%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:02 am 9:12 pm MDT
FriJun 20.
  • 72°F
  • 55°F
PM Showers
PM Showers
  • Wind: 17mph ENE
  • Humidity: 45%
  • UV index: 4
  • Precip. probability: 33%
  • Precipitation: 0.43"
  • 5:02 am 9:13 pm MDT
SatJun 21.
  • 70°F
  • 46°F
AM Thunderstorms
AM Thunderstorms
  • Wind: 15mph NW
  • Humidity: 71%
  • UV index: 7
  • Precip. probability: 73%
  • Precipitation: 0.51"
  • 5:02 am 9:13 pm MDT
SunJun 22.
  • 54°F
  • 41°F
Showers
Showers
  • Wind: 17mph WNW
  • Humidity: 71%
  • UV index: 5
  • Precip. probability: 43%
  • Precipitation: 0.16"
  • 5:03 am 9:13 pm MDT
MonJun 23.
  • 64°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph WSW
  • Humidity: 54%
  • UV index: 7
  • Precip. probability: 13%
  • Precipitation: 0"
  • 5:03 am 9:13 pm MDT
TueJun 24.
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Humidity: 50%
  • UV index: 7
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:03 am 9:13 pm MDT
WedJun 25.
  • 79°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph SSE
  • Humidity: 47%
  • UV index: 7
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:04 am 9:13 pm MDT
ThuJun 26.
  • 82°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph S
  • Humidity: 44%
  • UV index: 7
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:04 am 9:13 pm MDT
FriJun 27.
  • 84°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SW
  • Humidity: 38%
  • UV index: 7
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:05 am 9:13 pm MDT
Over the course of the next ten days, expect shifting weather, and a mix of sun-filled, overcast, showery and lightning-active weather is expected.
Rainfall is expected on Friday through Sunday.
The temperature will vary considerably over the next several days. Forecast highs will fluctuate between 53.6°F and 87.8°F, while there will be also a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 41°F and 59°F.
Expect the hottest day on Thursday, with temperatures peaking at 87.8°F; Sunday will be the coldest day, with the highest temperature of 53.6°F.
Updated: Jun 19, 2025 @ 03:08:33 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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