Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Severe weather outbreak to peak Friday with tornadoes. Click for the forecast. Chevron right

Chinook, MT

25°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Chinook

Montana

25°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Chinook, MT Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

July

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
28
Warmer; a p.m. t-storm or two
81°
55°
29
Mostly sunny
84°
57°
30
A t-storm around in the p.m.
84°
57°
1
A couple of thunderstorms
83°
50°
2
A couple of thunderstorms
79°
57°
3
A couple of thunderstorms
83°
57°
4
A t-storm around in the p.m.
85°
53°
5
A couple of thunderstorms
77°
47°
6
Sunny to partly cloudy
77°
51°
7
Plenty of sunshine
82°
57°
8
Plenty of sunshine
86°
58°
9
Decreasing clouds
88°
60°
10
Sunshine and a few clouds
89°
59°
11
Partial sunshine
90°
59°
12
An afternoon t-storm or two
88°
61°
13
Mostly sunny
88°
56°
14
A p.m. shower in places
87°
49°
15
A couple of afternoon showers
80°
55°
16
Partly sunny
85°
56°
17
A couple of t-storms; humid
90°
59°
18
Hist. Avg.
87°
55°
19
Hist. Avg.
87°
55°
20
Hist. Avg.
88°
55°
21
Hist. Avg.
88°
55°
22
Hist. Avg.
88°
55°
23
Hist. Avg.
88°
55°
24
Hist. Avg.
88°
56°
25
Hist. Avg.
88°
56°
26
Hist. Avg.
88°
56°
27
Hist. Avg.
88°
56°
28
Hist. Avg.
88°
56°
29
Hist. Avg.
88°
56°
30
Hist. Avg.
88°
56°
31
Hist. Avg.
88°
56°
1
Hist. Avg.
88°
56°

Temperature Graph

°F
90° 80° 70° 60° 50° Jul
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 *18 *19 *20 *21 *22 *23 *24 *25 *26 *27 *28 *29 *30 *31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable

July Weather in Chinook

Chinook's July 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 47° and 61°. The average high for July is 84° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Chinook. See also: August | September | October.

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe weather outbreak to peak Friday with tornado risk in central US

7 hours ago

Winter Weather

Cars are emerging from a massive snow pile months after winter storms

1 day ago

Winter Weather

Grab the jackets again as cold air, freezes return to the Northeast

21 minutes ago

Severe Weather

1st lightning death of 2026 reported after Wisconsin storm

17 hours ago

Astronomy

Artemis II astronauts describe their historic mission

20 hours ago

More Stories

Featured Stories

Astronomy

Lyrids 2026: How to see the 1st meteor shower since January

17 hours ago

Weather News

Evacuations, rescues underway as flooding continues in Wisconsin, Mich...

14 hours ago

Weather News

Falling ice chunk crashes through roof, lands on living room couch

1 day ago

Weather News

7-month-old dies after being found in hot car in Tennessee

20 hours ago

Weather News

114 years later: How weather helped seal the Titanic’s fate

2 days ago

World North America United States Montana Chinook

Weather Near Chinook:

  • Great Falls, MT
  • Havre, MT
  • Lewistown, MT
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...