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McAllister MT Weather - Clear - 53°F
Clear
53°F
Updated 10:46 am
Feels Like 49°F
Humidity 43%
Wind N 0 mph
Barometer  30.17 in
Dew Point 32°F
McAllister MT Weather - Clear - 12°C
Clear
12°C
Updated 10:46 am
Feels Like 9°C
Humidity 43%
Wind N 0 km/h
Barometer  102.1 kPa
Dew Point 0°C
McAllister, MT Weather and Current Conditionsmcallister mt weather forecast

McAllister, MT Weather Forecast

McAllister Montana WeatherMcAllister, Montana Weather Weather Forecast
14 day API McAllister, MT weather forecast. Note. Our 7-day weather forecast for McAllister, Montana is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
McAllister, MT Weather Forecast Dated: 1046 AM Tue Sep 15 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Tuesday, September 15, 2026

Mid-Morning
McAllister Weather - 2026-09-15 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
McAllister Weather - 2026-09-15 - Afternoon - Sunny
66°F 19°C
Sunny
Early-Evening
McAllister Weather - 2026-09-15 - Evening - Sunny
56°F 13°C
Sunny
Refreshing around 66°F 19°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Wednesday, September 16, 2026

Mid-Morning
McAllister Weather - 2026-09-16 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
McAllister Weather - 2026-09-16 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
McAllister Weather - 2026-09-16 - Evening - Sunny
57°F 14°C
Sunny
Comfortable with temperatures reaching 68°F 20°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the E to the ESE at 8 mph 13 km/h.

Thursday, September 17, 2026

Mid-Morning
McAllister Weather - 2026-09-17 - Morning - Light Showers
51°F 11°C
Light Showers
Mid-Afternoon
McAllister Weather - 2026-09-17 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
McAllister Weather - 2026-09-17 - Evening - Cloudy
64°F 18°C
Cloudy
Enjoyable around 76°F 24°C, morning showers, giving way to clearing skies, with lower humidity and barometric pressure falling. Winds switching from the ESE to the SE at 7 mph 11 km/h.

Friday, September 18, 2026

Mid-Morning
McAllister Weather - 2026-09-18 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
McAllister Weather - 2026-09-18 - Afternoon - Cloudy
71°F 21°C
Cloudy
Early-Evening
McAllister Weather - 2026-09-18 - Evening - Cloudy
61°F 16°C
Cloudy
Mild temperatures up to 71°F 21°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds moving from the SSE to the SSW at 9 mph 15 km/h.

Saturday, September 19, 2026

Mid-Morning
McAllister Weather - 2026-09-19 - Morning - Sunny
51°F 10°C
Sunny
Mid-Afternoon
McAllister Weather - 2026-09-19 - Afternoon - Cloudy
65°F 18°C
Cloudy
Early-Evening
McAllister Weather - 2026-09-19 - Evening - Partly Cloudy
58°F 14°C
Partly Cloudy
Refreshing around 65°F 18°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the WSW to the S at 4 mph 7 km/h.

Sunday, September 20, 2026

Mid-Morning
McAllister Weather - 2026-09-20 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
McAllister Weather - 2026-09-20 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
McAllister Weather - 2026-09-20 - Evening - Sunny
62°F 17°C
Sunny
Pleasant near 72°F 22°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds shifting from the SW to the SSE at 5 mph 8 km/h.

Monday, September 21, 2026

Mid-Morning
McAllister Weather - 2026-09-21 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
McAllister Weather - 2026-09-21 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
McAllister Weather - 2026-09-21 - Evening - Overcast
63°F 17°C
Overcast
Comfortable with temperatures reaching 73°F 23°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds turning from the SSW to the W at 6 mph 10 km/h.

Tuesday, September 22, 2026

Mid-Morning
McAllister Weather - 2026-09-22 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
McAllister Weather - 2026-09-22 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
McAllister Weather - 2026-09-22 - Evening - Overcast
57°F 14°C
Overcast
Enjoyable around 70°F 21°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds switching from the W to the WNW at 8 mph 14 km/h.

Wednesday, September 23, 2026

Mid-Morning
McAllister Weather - 2026-09-23 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
McAllister Weather - 2026-09-23 - Afternoon - Partly Cloudy
71°F 22°C
Partly Cloudy
Early-Evening
McAllister Weather - 2026-09-23 - Evening - Sunny
63°F 17°C
Sunny
Mild temperatures up to 71°F 22°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds moving from the SW to the S at 6 mph 10 km/h.

Thursday, September 24, 2026

Mid-Morning
McAllister Weather - 2026-09-24 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
McAllister Weather - 2026-09-24 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
McAllister Weather - 2026-09-24 - Evening - Sunny
66°F 19°C
Sunny
Mild with a high of 78°F 26°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the SSW to the S at 11 mph 17 km/h.

Friday, September 25, 2026

Mid-Morning
McAllister Weather - 2026-09-25 - Morning - Sunny
60°F 15°C
Sunny
Mid-Afternoon
McAllister Weather - 2026-09-25 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
McAllister Weather - 2026-09-25 - Evening - Sunny
67°F 19°C
Sunny
Pleasant near 79°F 26°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds out of the SSW at 19 mph 31 km/h.

Saturday, September 26, 2026

Mid-Morning
McAllister Weather - 2026-09-26 - Morning - Light Showers
56°F 13°C
Light Showers
Mid-Afternoon
McAllister Weather - 2026-09-26 - Afternoon - Light Showers
62°F 17°C
Light Showers
Early-Evening
McAllister Weather - 2026-09-26 - Evening - Scattered Showers
54°F 12°C
Scattered Showers
Cool with a high near 62°F 17°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds blowing from the SSW at 11 mph 18 km/h. Gusts up to 23 mph 37 km/h.

Sunday, September 27, 2026

Mid-Morning
McAllister Weather - 2026-09-27 - Morning - Scattered Showers
36°F 2°C
Scattered Showers
Mid-Afternoon
McAllister Weather - 2026-09-27 - Afternoon - Overcast
46°F 8°C
Overcast
Early-Evening
McAllister Weather - 2026-09-27 - Evening - Overcast
42°F 6°C
Overcast
Brisk around 46°F 8°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds switching from the W to the WNW at 8 mph 13 km/h.

Monday, September 28, 2026

Mid-Morning
McAllister Weather - 2026-09-28 - Morning - Sunny
36°F 2°C
Sunny
Mid-Afternoon
McAllister Weather - 2026-09-28 - Afternoon - Overcast
51°F 11°C
Overcast
Early-Evening
McAllister Weather - 2026-09-28 - Evening - Overcast
46°F 8°C
Overcast
Cool and brisk at 51°F 11°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling.

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Weather by the Numbers

Tue, 15th
McAllister MT Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 67°F 19°C
Lo: 34°F 1°C
Sunrise 07:07 AM
Sunset 07:39 PM
Wind SSW 7 mph11 km/h
Dew Point 22°F-5°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 23%
Wed, 16th
McAllister MT Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 69°F 20°C
Lo: 36°F 2°C
Sunrise 07:08 AM
Sunset 07:37 PM
Wind ENE 6 mph9 km/h
Dew Point 29°F-1°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 32%
Thu, 17th
McAllister MT Weather - Thursday, Sep 17, 2026 - Patchy Rain Nearby
Hi: 76°F 24°C
Lo: 42°F 6°C
Sunrise 07:10 AM
Sunset 07:35 PM
Wind WSW 4 mph6 km/h
Dew Point 40°F5°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 17% *
Humidity 37%
Fri, 18th
McAllister MT Weather - Friday, Sep 18, 2026 - Sunny
Hi: 71°F 21°C
Lo: 46°F 8°C
Sunrise 07:11 AM
Sunset 07:34 PM
Wind SSW 13 mph21 km/h
Dew Point 21°F-6°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 16%
Sat, 19th
McAllister MT Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 65°F 18°C
Lo: 42°F 5°C
Sunrise 07:12 AM
Sunset 07:32 PM
Wind WNW 6 mph9 km/h
Dew Point 35°F2°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 37%
Sun, 20th
McAllister MT Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 72°F 22°C
Lo: 44°F 7°C
Sunrise 07:13 AM
Sunset 07:30 PM
Wind W 6 mph10 km/h
Dew Point 30°F-1°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 25%
Mon, 21st
McAllister MT Weather - Monday, Sep 21, 2026 - Overcast
Hi: 73°F 23°C
Lo: 47°F 8°C
Sunrise 07:15 AM
Sunset 07:28 PM
Wind W 6 mph9 km/h
Dew Point 27°F-3°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 9% *
Humidity 21%
Tue, 22nd
McAllister MT Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 70°F 21°C
Lo: 44°F 7°C
Sunrise 07:16 AM
Sunset 07:26 PM
Wind WNW 9 mph15 km/h
Dew Point 12°F-11°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 12%
Wed, 23rd
McAllister MT Weather - Wednesday, Sep 23, 2026 - Partly Cloudy
Hi: 71°F 22°C
Lo: 39°F 4°C
Sunrise 07:17 AM
Sunset 07:24 PM
Wind W 6 mph10 km/h
Dew Point 20°F-7°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 2% *
Humidity 18%
Thu, 24th
McAllister MT Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 78°F 26°C
Lo: 47°F 8°C
Sunrise 07:18 AM
Sunset 07:22 PM
Wind SW 10 mph15 km/h
Dew Point 21°F-6°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 14%
Fri, 25th
McAllister MT Weather - Friday, Sep 25, 2026 - Sunny
Hi: 79°F 26°C
Lo: 49°F 9°C
Sunrise 07:20 AM
Sunset 07:20 PM
Wind SW 15 mph25 km/h
Dew Point 17°F-8°C
uv Index 6
Barometric Pressure 29.74 in1007 mb
POP 0% *
Humidity 10%
Sat, 26th
McAllister MT Weather - Saturday, Sep 26, 2026 - Thundery Outbreaks In Nearby
Hi: 62°F 17°C
Lo: 47°F 8°C
Sunrise 07:21 AM
Sunset 07:18 PM
Wind S 10 mph17 km/h
Dew Point 45°F7°C
uv Index 4
Barometric Pressure 29.62 in1003 mb
POP 18% *
Humidity 54%
Sun, 27th
McAllister MT Weather - Sunday, Sep 27, 2026 - Light Rain Shower
Hi: 46°F 8°C
Lo: 35°F 2°C
Sunrise 07:22 AM
Sunset 07:16 PM
Wind W 16 mph25 km/h
Dew Point 26°F-4°C
uv Index 1
Barometric Pressure 30 in1016 mb
POP 24% *
Humidity 55%
Mon, 28th
McAllister MT Weather - Monday, Sep 28, 2026 - Sunny
Hi: 51°F 11°C
Lo: 29°F -2°C
Sunrise 07:23 AM
Sunset 07:14 PM
Wind SW 5 mph8 km/h
Dew Point 20°F-7°C
uv Index 3
Barometric Pressure 30.18 in1022 mb
POP 1% *
Humidity 35%
* POP = Probability of Precipitation. Data for 12:00 PM.