Chinook, MT Weather Forecast
Local 7-day forecast
Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Chinook, MT in one place.
A chance of rain. Partly sunny, with a high near 60. Northwest wind around 13 mph, with gusts as high as 18 mph.
Local Weather Overview
This forecast page for Chinook, MT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 2:49 PM MDT.
The active forecast window currently covers Apr 12 to Apr 15, 2026 for Chinook, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 12 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:49 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Chinook
Tuesday looks like the warmest upcoming period in Chinook at 62 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Wednesday at about 13 to 23 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:49 PM MDT
- Coverage
- 5 days
- Time zone
- America/Denver
- Forecast office
- TFX
- Radar station
- KGGW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain. Mostly cloudy, with a low around 36. East northeast wind 6 to 10 mph.
Rain likely. Mostly cloudy, with a high near 51.
A slight chance of rain before midnight. Mostly cloudy, with a low around 34.
Mostly sunny, with a high near 62.
Partly cloudy, with a low around 36.
A slight chance of rain after noon. Partly sunny, with a high near 57.
A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 27. New snow accumulation of less than half an inch possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 12
|
Chance Light Rain
|
60°F |
13 mph
NW
|
|
Sunday Night
Apr 12
|
Chance Light Rain
|
36°F |
6 to 10 mph
ENE
|
|
Monday
Apr 13
|
Light Rain Likely
|
51°F |
8 mph
E
|
|
Monday Night
Apr 13
|
Slight Chance Light Rain then Mostly Cloudy
|
34°F |
7 mph
ESE
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
62°F |
6 to 20 mph
WSW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
36°F |
13 to 18 mph
W
|
|
Wednesday
Apr 15
|
Partly Sunny then Slight Chance Light Rain
|
57°F |
13 to 23 mph
W
|
|
Wednesday Night
Apr 15
|
Chance Rain And Snow
|
27°F |
12 to 18 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chinook.