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Chinook MT Weather - Clear - 57°F
Clear
57°F
Updated 4:01 am
Feels Like 63°F
Humidity 68%
Wind ENE 7 mph
Barometer  30.15 in
Dew Point 47°F
Chinook MT Weather - Clear - 14°C
Clear
14°C
Updated 4:01 am
Feels Like 17°C
Humidity 68%
Wind ENE 11 km/h
Barometer  102.1 kPa
Dew Point 8°C
Chinook, MT Weather and Current Conditionschinook mt weather forecast

Chinook, MT Weather Forecast

Chinook Montana WeatherChinook, Montana Weather Weather Forecast
14 day API weather forecast for Chinook, Montana. Note: The 7-day weather forecast for Chinook, MT is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Chinook, MT Weather Forecast Dated: 401 AM Sat Sep 19 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Saturday, September 19, 2026

Mid-Morning
Chinook Weather - 2026-09-19 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Chinook Weather - 2026-09-19 - Afternoon - Overcast
67°F 19°C
Overcast
Early-Evening
Chinook Weather - 2026-09-19 - Evening - Overcast
67°F 20°C
Overcast
Refreshing around 67°F 19°C, overcast throughout the day, with lower humidity and steady pressure. Winds turning from the ENE to the E at 10 mph 16 km/h.

Sunday, September 20, 2026

Mid-Morning
Chinook Weather - 2026-09-20 - Morning - Cloudy
53°F 12°C
Cloudy
Mid-Afternoon
Chinook Weather - 2026-09-20 - Afternoon - Cloudy
65°F 18°C
Cloudy
Early-Evening
Chinook Weather - 2026-09-20 - Evening - Sunny
58°F 14°C
Sunny
Mildly cool near 65°F 18°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds switching from the SE to the ESE at 16 mph 25 km/h. Gusts up to 22 mph 34 km/h.

Monday, September 21, 2026

Mid-Morning
Chinook Weather - 2026-09-21 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Chinook Weather - 2026-09-21 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Chinook Weather - 2026-09-21 - Evening - Sunny
73°F 23°C
Sunny
Enjoyable around 72°F 22°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the SE to the ESE at 8 mph 13 km/h.

Tuesday, September 22, 2026

Mid-Morning
Chinook Weather - 2026-09-22 - Morning - Partly Cloudy
56°F 13°C
Partly Cloudy
Mid-Afternoon
Chinook Weather - 2026-09-22 - Afternoon - Partly Cloudy
70°F 21°C
Partly Cloudy
Early-Evening
Chinook Weather - 2026-09-22 - Evening - Sunny
71°F 21°C
Sunny
Mild temperatures up to 70°F 21°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds swinging from the SW to the NNW at 6 mph 9 km/h.

Wednesday, September 23, 2026

Mid-Morning
Chinook Weather - 2026-09-23 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Chinook Weather - 2026-09-23 - Afternoon - Partly Cloudy
74°F 23°C
Partly Cloudy
Early-Evening
Chinook Weather - 2026-09-23 - Evening - Sunny
74°F 24°C
Sunny
Mild with a high of 74°F 23°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds shifting from the E to the SE at 9 mph 15 km/h.

Thursday, September 24, 2026

Mid-Morning
Chinook Weather - 2026-09-24 - Morning - Sunny
76°F 24°C
Sunny
Mid-Afternoon
Chinook Weather - 2026-09-24 - Afternoon - Sunny
87°F 30°C
Sunny
Early-Evening
Chinook Weather - 2026-09-24 - Evening - Sunny
86°F 30°C
Sunny
Warm and summery near 87°F 30°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds SW at 6 mph 10 km/h.

Friday, September 25, 2026

Mid-Morning
Chinook Weather - 2026-09-25 - Morning - Overcast
71°F 22°C
Overcast
Mid-Afternoon
Chinook Weather - 2026-09-25 - Afternoon - Partly Cloudy
81°F 27°C
Partly Cloudy
Early-Evening
Chinook Weather - 2026-09-25 - Evening - Sunny
60°F 16°C
Sunny
Balmy with temperatures reaching 81°F 27°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure rising. Winds picking up from SSE at 4 mph 6 km/h to W at 26 mph 42 km/h. Gusts up to 36 mph 57 km/h.

Saturday, September 26, 2026

Mid-Morning
Chinook Weather - 2026-09-26 - Morning - Overcast
42°F 6°C
Overcast
Mid-Afternoon
Chinook Weather - 2026-09-26 - Afternoon - Overcast
54°F 12°C
Overcast
Early-Evening
Chinook Weather - 2026-09-26 - Evening - Cloudy
57°F 14°C
Cloudy
Crisp with a high near 54°F 12°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds moving from the WNW to the E at 5 mph 7 km/h.

Sunday, September 27, 2026

Mid-Morning
Chinook Weather - 2026-09-27 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Chinook Weather - 2026-09-27 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Chinook Weather - 2026-09-27 - Evening - Sunny
65°F 18°C
Sunny
Refreshing around 64°F 18°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds swinging from the ESE to the SE at 12 mph 19 km/h. Gusts up to 20 mph 33 km/h.

Monday, September 28, 2026

Mid-Morning
Chinook Weather - 2026-09-28 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Chinook Weather - 2026-09-28 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Chinook Weather - 2026-09-28 - Evening - Overcast
74°F 24°C
Overcast
Mild with a high of 73°F 23°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling. Winds out of the SSE at 15 mph 24 km/h. Gusts up to 25 mph 40 km/h.

Tuesday, September 29, 2026

Mid-Morning
Chinook Weather - 2026-09-29 - Morning - Overcast
54°F 12°C
Overcast
Mid-Afternoon
Chinook Weather - 2026-09-29 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Chinook Weather - 2026-09-29 - Evening - Sunny
75°F 24°C
Sunny
Warm and summery near 81°F 27°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds turning from the SE to the NW at 18 mph 28 km/h. Gusts up to 29 mph 47 km/h.

Wednesday, September 30, 2026

Mid-Morning
Chinook Weather - 2026-09-30 - Morning - Scattered Showers
49°F 10°C
Scattered Showers
Mid-Afternoon
Chinook Weather - 2026-09-30 - Afternoon - Drizzle
45°F 7°C
Drizzle
Early-Evening
Chinook Weather - 2026-09-30 - Evening - Light Rain
43°F 6°C
Light Rain
Crisp with a high near 45°F 7°C, locally heavy downpours at times, with increasing humidity and barometric pressure rising. Winds NNW at 22 mph 36 km/h. Gusts up to 38 mph 61 km/h.

Thursday, October 1, 2026

Mid-Morning
Chinook Weather - 2026-10-01 - Morning - Light Rain
40°F 5°C
Light Rain
Mid-Afternoon
Chinook Weather - 2026-10-01 - Afternoon - Drizzle
41°F 5°C
Drizzle
Early-Evening
Chinook Weather - 2026-10-01 - Evening - Scattered Showers
41°F 5°C
Scattered Showers
Nippy around 41°F 5°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds moving from the N to the NE at 21 mph 34 km/h. Gusts up to 33 mph 53 km/h.

Friday, October 2, 2026

Mid-Morning
Chinook Weather - 2026-10-02 - Morning - Overcast
43°F 6°C
Overcast
Mid-Afternoon
Chinook Weather - 2026-10-02 - Afternoon - Overcast
46°F 8°C
Overcast
Early-Evening
Chinook Weather - 2026-10-02 - Evening - Scattered Showers
46°F 8°C
Scattered Showers
Cool and brisk at 46°F 8°C, scattered downpours possible, with steady humidity and steady pressure.

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Weather by the Numbers

Sat, 19th
Chinook MT Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 71°F 22°C
Lo: 55°F 13°C
Sunrise 06:59 AM
Sunset 07:21 PM
Wind E 14 mph22 km/h
Dew Point 37°F3°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 10% *
Humidity 38%
Sun, 20th
Chinook MT Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 65°F 18°C
Lo: 50°F 10°C
Sunrise 07:01 AM
Sunset 07:19 PM
Wind SE 14 mph23 km/h
Dew Point 47°F8°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 15% *
Humidity 62%
Mon, 21st
Chinook MT Weather - Monday, Sep 21, 2026 - Sunny
Hi: 79°F 26°C
Lo: 54°F 12°C
Sunrise 07:02 AM
Sunset 07:17 PM
Wind SE 14 mph23 km/h
Dew Point 46°F8°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 2% *
Humidity 49%
Tue, 22nd
Chinook MT Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 77°F 25°C
Lo: 56°F 13°C
Sunrise 07:04 AM
Sunset 07:14 PM
Wind W 7 mph11 km/h
Dew Point 35°F2°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 10% *
Humidity 32%
Wed, 23rd
Chinook MT Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 75°F 24°C
Lo: 59°F 15°C
Sunrise 07:05 AM
Sunset 07:12 PM
Wind SSE 4 mph6 km/h
Dew Point 32°F-0°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 9% *
Humidity 26%
Thu, 24th
Chinook MT Weather - Thursday, Sep 24, 2026 - Partly Cloudy
Hi: 90°F 32°C
Lo: 71°F 22°C
Sunrise 07:07 AM
Sunset 07:10 PM
Wind SE 5 mph8 km/h
Dew Point 34°F1°C
uv Index 7
Barometric Pressure 29.8 in1009 mb
POP 3% *
Humidity 20%
Fri, 25th
Chinook MT Weather - Friday, Sep 25, 2026 - Overcast
Hi: 81°F 27°C
Lo: 46°F 8°C
Sunrise 07:08 AM
Sunset 07:08 PM
Wind SW 4 mph6 km/h
Dew Point 32°F-0°C
uv Index 5
Barometric Pressure 29.56 in1001 mb
POP 9% *
Humidity 20%
Sat, 26th
Chinook MT Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 59°F 15°C
Lo: 39°F 4°C
Sunrise 07:09 AM
Sunset 07:06 PM
Wind WNW 9 mph15 km/h
Dew Point 27°F-3°C
uv Index 2
Barometric Pressure 30.15 in1021 mb
POP 10% *
Humidity 41%
Sun, 27th
Chinook MT Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 66°F 19°C
Lo: 48°F 9°C
Sunrise 07:11 AM
Sunset 07:04 PM
Wind SE 12 mph19 km/h
Dew Point 27°F-3°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 30%
Mon, 28th
Chinook MT Weather - Monday, Sep 28, 2026 - Sunny
Hi: 76°F 25°C
Lo: 50°F 10°C
Sunrise 07:12 AM
Sunset 07:02 PM
Wind SSE 14 mph23 km/h
Dew Point 35°F2°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 30%
Tue, 29th
Chinook MT Weather - Tuesday, Sep 29, 2026 - Cloudy
Hi: 84°F 29°C
Lo: 54°F 12°C
Sunrise 07:14 AM
Sunset 07:00 PM
Wind SE 22 mph36 km/h
Dew Point 32°F-0°C
uv Index 5
Barometric Pressure 29.5 in999 mb
POP 5% *
Humidity 23%
Wed, 30th
Chinook MT Weather - Wednesday, Sep 30, 2026 - Patchy Rain Nearby
Hi: 56°F 14°C
Lo: 42°F 6°C
Sunrise 07:15 AM
Sunset 06:57 PM
Wind NNW 17 mph27 km/h
Dew Point 29°F-2°C
uv Index 2
Barometric Pressure 29.88 in1012 mb
POP 15% *
Humidity 49%
Thu, 1st
Chinook MT Weather - Thursday, Oct 1, 2026 - Light Rain
Hi: 43°F 6°C
Lo: 40°F 5°C
Sunrise 07:17 AM
Sunset 06:55 PM
Wind NNE 21 mph33 km/h
Dew Point 36°F2°C
uv Index 1
Barometric Pressure 30.12 in1020 mb
POP 77% *
Humidity 83%
Fri, 2nd
Chinook MT Weather - Friday, Oct 2, 2026 - Overcast
Hi: 46°F 8°C
Lo: 43°F 6°C
Sunrise 07:18 AM
Sunset 06:53 PM
Wind W 6 mph10 km/h
Dew Point 39°F4°C
uv Index 2
Barometric Pressure 30.33 in1027 mb
POP 20% *
Humidity 76%
* POP = Probability of Precipitation. Data for 12:00 PM.