Weather forecast for 10 days
Fort Smith, MT

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
5:22 am

9:05 pm
MDT
Partly Cloudy
79°F / 48°F
  • Wind: 9mph NNW
  • Humidity: 54%
  • Precip. probability: 16%
  • Precipitation: 0.35"
  • UV index: 8
On Saturday, June 21, changing cloud patterns will allow for periods of sunshine.
The chance of rain is low, and light precipitation is expected. A stark contrast will be evident between the daytime peak temperature of a warm 78.8°F and the nighttime low of a brisk 48.2°F.
The day’s maximum of 78.8°F shows a shift toward July's pattern over June's.
Sunrise will be at 5:22 am and sunset at 9:05 pm; the daylight will last for 15h and 43min.

Sunday, Jun 22.

Showers
5:22 am

9:05 pm
MDT
Showers
55°F / 43°F
  • Wind: 11mph NNW
  • Humidity: 76%
  • Precip. probability: 53%
  • Precipitation: 0.28"
  • UV index: 6
On Sunday, in Fort Smith, showers are expected at times, with breaks in the rain later in the day.
The likelihood of rain is high. However, precipitation will be light. Temperatures are predicted to peak at a mild 55.4°F and drop to a minimum of a brisk 42.8°F.
A forecast high of 55.4°F brings conditions more familiar to May's average than June's.
Sunrise will be at 5:22 am and sunset at 9:05 pm; the daylight will last for 15h and 43min.

Frequently asked questions

What is the weather forecast for Fort Smith for Saturday?
On Saturday, in Fort Smith, occasional cloudiness will be present, but there will still be plenty of sun.
Will it rain on Saturday?
With a probability of 16%, light precipitation of 0.35" is anticipated on Saturday.
What will be the highest temperature in Fort Smith on Saturday?
On Saturday, the highest temperature will be 78.8°F, while the lowest temperature will be 48.2°F.
What is the weather forecast for Fort Smith for Sunday?
On Sunday, in Fort Smith, expect occasional showers throughout the day, with the rain easing off in the afternoon.
Will it rain on Sunday in Fort Smith?
Light precipitation of 0.28" is predicted on Sunday. The chance of rainfall is 53%.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 55.4°F, while the lowest temperature will be 42.8°F.
What is the weather forecast for Fort Smith for the next ten days?
In Fort Smith, a combination of sun-filled, gloomy and wet weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rain is expected on Saturday and Sunday in Fort Smith. With light precipitation of 0.35", Saturday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 55.4°F and 89.6°F, as the minimum temperature will vary between 42.8°F and 60.8°F.
What will be the hottest and the coldest days?
Today is the hottest day, with a maximum temperature of 89.6°F. Sunday will be the coldest day, with a maximum temperature of 55.4°F.

Long-term weather forecast

ThuJun 19.
  • 90°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph NNE
  • Humidity: 32%
  • UV index: 8
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:21 am 9:04 pm MDT
FriJun 20.
  • 86°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph N
  • Humidity: 46%
  • UV index: 8
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:21 am 9:05 pm MDT
SatJun 21.
  • 79°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NNW
  • Humidity: 54%
  • UV index: 8
  • Precip. probability: 16%
  • Precipitation: 0.35"
  • 5:22 am 9:05 pm MDT
SunJun 22.
  • 55°F
  • 43°F
Showers
Showers
  • Wind: 11mph NNW
  • Humidity: 76%
  • UV index: 6
  • Precip. probability: 53%
  • Precipitation: 0.28"
  • 5:22 am 9:05 pm MDT
MonJun 23.
  • 72°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph E
  • Humidity: 50%
  • UV index: 8
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:22 am 9:05 pm MDT
TueJun 24.
  • 77°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph N
  • Humidity: 48%
  • UV index: 8
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:22 am 9:05 pm MDT
WedJun 25.
  • 79°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph NNE
  • Humidity: 48%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:23 am 9:05 pm MDT
ThuJun 26.
  • 86°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph NNW
  • Humidity: 37%
  • UV index: 8
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:23 am 9:05 pm MDT
FriJun 27.
  • 86°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NNW
  • Humidity: 38%
  • UV index: 8
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:24 am 9:05 pm MDT
SatJun 28.
  • 84°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph NNW
  • Humidity: 44%
  • UV index: 8
  • Precip. probability: 11%
  • Precipitation: 0"
  • 5:24 am 9:05 pm MDT
During the ten-day period, sun-filled, gloomy and rainy weather is predicted.
Rain is forecasted for Saturday and Sunday.
Temperature variation will be noticeable in the next ten days. Maximum temperatures are forecasted between 55.4°F and 89.6°F, while the nightly low temperatures will show also a considerable swing, as the lowest temperatures will be recorded between 42.8°F and 60.8°F.
With a high of 89.6°F, today is the hottest day; with the highest temperature of 55.4°F, Sunday will be the coldest day.
Updated: Jun 19, 2025 @ 15:46:00 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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