Weather forecast for 10 days
Chinook, MT

Weather forecast for the weekend

Saturday, May 3.

Sunny
5:50 am

8:36 pm
MDT
Sunny
86°F / 46°F
  • Wind: 6mph SW
  • Humidity: 19%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 6
Today, in Chinook, expect consistent sunshine and open skies.
Dramatic temperature shifts from a high of a humid 86°F to a low of a chilly 46.4°F are predicted.
Today, the high of 86°F will be higher and more in line with June's typical maximum of 77.7°F than May's 69.1°F.
Sunrise was at 5:50 am and sunset will be at 8:36 pm; the daylight will last for 14h and 46min.

Sunday, May 4.

Mostly Sunny / Wind
5:49 am

8:38 pm
MDT
Mostly Sunny / Wind
75°F / 41°F
  • Wind: 20mph NW
  • Humidity: 37%
  • Precip. probability: 1%
  • Precipitation: 0.31"
  • UV index: 6
Tomorrow, in Chinook, moderate to strong winds will accompany a mainly sunny sky.
The peak daytime temperature will touch a moderately hot 75.2°F, while the nighttime temperature will descend to an icy 41°F.
The maximum temperature will be higher and more in tune with June's average of 77.7°F than with May's.
Sunrise will be at 5:49 am and sunset at 8:38 pm; tomorrow's daylight will last for 14h and 49min.

Frequently asked questions

What is the weather forecast for Chinook for tomorrow?
On Sunday, dry and mostly sunny conditions with blustery winds will continue.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 75.2°F, while the lowest temperature will be 41°F.
Tomorrow, the maximum temperature will be moderately higher than the average highest temperature in May. Tomorrow, the lowest temperature will be in line with the average low temperature.
When is the sunrise / sunset tomorrow?
On Sunday, in Chinook, sunrise will be at 5:49 am and sunset at 8:38 pm (MDT).
How many hours of daylight will Chinook have tomorrow?
In Chinook, the length of the day tomorrow will be 14h and 49min.
What is the weather forecast for Chinook for the next ten days?
In Chinook, a combination of clear, overcast and rain-filled weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted only for Monday. With a probability of 87%, light precipitation of 0.31" is expected.
How hot will it be in the next ten days?
The maximum temperature will range between 53.6°F and 86°F, as the minimum temperature will range between 32°F and 50°F.
What will be the hottest and the coldest days?
Today is the hottest day, with a maximum temperature of 86°F. The coldest day will be Monday, with a maximum of 53.6°F.

Long-term weather forecast

SatMay 3.
  • 86°F
  • 46°F
Sunny
Sunny
  • Wind: 6mph SW
  • Humidity: 19%
  • UV index: 6
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:50 am 8:36 pm MDT
SunMay 4.
  • 75°F
  • 41°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Wind: 20mph NW
  • Humidity: 37%
  • UV index: 6
  • Precip. probability: 1%
  • Precipitation: 0.31"
  • 5:49 am 8:38 pm MDT
MonMay 5.
  • 54°F
  • 32°F
Rain
Rain
  • Wind: 11mph N
  • Humidity: 71%
  • UV index: 4
  • Precip. probability: 87%
  • Precipitation: 0.24"
  • 5:47 am 8:39 pm MDT
TueMay 6.
  • 64°F
  • 39°F
Sunny
Sunny
  • Wind: 13mph SE
  • Humidity: 43%
  • UV index: 6
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:46 am 8:40 pm MDT
WedMay 7.
  • 79°F
  • 50°F
Sunny
Sunny
  • Wind: 14mph S
  • Humidity: 41%
  • UV index: 6
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:44 am 8:42 pm MDT
ThuMay 8.
  • 75°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Wind: 18mph W
  • Humidity: 35%
  • UV index: 6
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:43 am 8:43 pm MDT
FriMay 9.
  • 75°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph WNW
  • Humidity: 31%
  • UV index: 6
  • Precip. probability: 12%
  • Precipitation: 0"
  • 5:41 am 8:45 pm MDT
SatMay 10.
  • 81°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph E
  • Humidity: 35%
  • UV index: 6
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:40 am 8:46 pm MDT
SunMay 11.
  • 81°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph ESE
  • Humidity: 37%
  • UV index: 6
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:38 am 8:47 pm MDT
MonMay 12.
  • 75°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph WSW
  • Humidity: 42%
  • UV index: 5
  • Precip. probability: 17%
  • Precipitation: 0"
  • 5:37 am 8:49 pm MDT
For the next ten days, a combination of dry and sunny, overcast and rain-soaked weather is predicted.
With a probability of 87%, rainfall is anticipated only on Monday. Anticipated precipitation will be light at 0.31".
Significant changes in temperature are expected in the coming days. Highs will range from 53.6°F to 86°F, while the difference in minimum temperatures will be also substantial, as the overnight lows will vary from 32°F to 50°F.
The hottest day is today, with a maximum temperature of 86°F; Monday will be the coldest day, with the highest temperature of 53.6°F.
Updated: May 3, 2025 @ 16:10:00 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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