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Fort Smith MT Weather - Overcast - 62°F
Overcast
62°F
Updated 2:07 am
Feels Like 55°F
Humidity 77%
Wind NNW 8 mph
Barometer  29.89 in
Dew Point 55°F
Fort Smith MT Weather - Overcast - 17°C
Overcast
17°C
Updated 2:07 am
Feels Like 13°C
Humidity 77%
Wind NNW 13 km/h
Barometer  101.2 kPa
Dew Point 13°C
Fort Smith, MT Weather and Current Conditionsfort smith mt weather forecast

Fort Smith, MT Weather Forecast

Fort Smith Montana WeatherFort Smith, Montana Weather Weather Forecast
14 day API weather forecast for Fort Smith, Montana. Note: The 7-day weather forecast for Fort Smith, 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.
Fort Smith, MT Weather Forecast Dated: 207 AM Wed Sep 23 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Wednesday, September 23, 2026

Mid-Morning
Fort Smith Weather - 2026-09-23 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Fort Smith Weather - 2026-09-23 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Fort Smith Weather - 2026-09-23 - Evening - Sunny
68°F 20°C
Sunny
Pleasant near 74°F 23°C, sunny throughout the day, with lower humidity and steady pressure.

Thursday, September 24, 2026

Mid-Morning
Fort Smith Weather - 2026-09-24 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Fort Smith Weather - 2026-09-24 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Fort Smith Weather - 2026-09-24 - Evening - Partly Cloudy
72°F 22°C
Partly Cloudy
Comfortable with temperatures reaching 79°F 26°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.

Friday, September 25, 2026

Mid-Morning
Fort Smith Weather - 2026-09-25 - Morning - Partly Cloudy
68°F 20°C
Partly Cloudy
Mid-Afternoon
Fort Smith Weather - 2026-09-25 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Fort Smith Weather - 2026-09-25 - Evening - Partly Cloudy
74°F 23°C
Partly Cloudy
Quite warm around 80°F 27°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the SSW to the SW at 10 mph 16 km/h.

Saturday, September 26, 2026

Mid-Morning
Fort Smith Weather - 2026-09-26 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Fort Smith Weather - 2026-09-26 - Afternoon - Overcast
67°F 20°C
Overcast
Early-Evening
Fort Smith Weather - 2026-09-26 - Evening - Overcast
59°F 15°C
Overcast
Cool with a high near 67°F 20°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds blowing from the NNE at 8 mph 13 km/h.

Sunday, September 27, 2026

Mid-Morning
Fort Smith Weather - 2026-09-27 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Fort Smith Weather - 2026-09-27 - Afternoon - Scattered Showers
78°F 25°C
Scattered Showers
Early-Evening
Fort Smith Weather - 2026-09-27 - Evening - Overcast
66°F 19°C
Overcast
Mild with a high of 78°F 25°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds moving from the W to the SSW at 5 mph 8 km/h.

Monday, September 28, 2026

Mid-Morning
Fort Smith Weather - 2026-09-28 - Morning - Light Showers
52°F 11°C
Light Showers
Mid-Afternoon
Fort Smith Weather - 2026-09-28 - Afternoon - Heavy Rain Showers
48°F 9°C
Heavy Rain Showers
Early-Evening
Fort Smith Weather - 2026-09-28 - Evening - Light Showers
47°F 9°C
Light Showers
Cool and brisk at 48°F 9°C, on-and-off showers throughout the day, with increasing humidity and barometric pressure rising. Winds swinging from the ENE to the SW at 4 mph 5 km/h.

Tuesday, September 29, 2026

Mid-Morning
Fort Smith Weather - 2026-09-29 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Fort Smith Weather - 2026-09-29 - Afternoon - Sunny
58°F 14°C
Sunny
Early-Evening
Fort Smith Weather - 2026-09-29 - Evening - Partly Cloudy
52°F 12°C
Partly Cloudy
Comfortable at 58°F 14°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the WNW to the S at 5 mph 8 km/h.

Wednesday, September 30, 2026

Mid-Morning
Fort Smith Weather - 2026-09-30 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Fort Smith Weather - 2026-09-30 - Afternoon - Overcast
69°F 21°C
Overcast
Early-Evening
Fort Smith Weather - 2026-09-30 - Evening - Overcast
62°F 17°C
Overcast
Enjoyable around 69°F 21°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds SW at 3 mph 5 km/h.

Thursday, October 1, 2026

Mid-Morning
Fort Smith Weather - 2026-10-01 - Morning - Sunny
62°F 16°C
Sunny
Mid-Afternoon
Fort Smith Weather - 2026-10-01 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Fort Smith Weather - 2026-10-01 - Evening - Sunny
60°F 15°C
Sunny
Mild temperatures up to 68°F 20°C, sunny through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure. Winds switching from the SSW to the ESE at 7 mph 12 km/h.

Friday, October 2, 2026

Mid-Morning
Fort Smith Weather - 2026-10-02 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Fort Smith Weather - 2026-10-02 - Afternoon - Overcast
57°F 14°C
Overcast
Early-Evening
Fort Smith Weather - 2026-10-02 - Evening - Sunny
51°F 10°C
Sunny
Cool and brisk at 57°F 14°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds moving from the ENE to the SE at 7 mph 11 km/h.

Saturday, October 3, 2026

Mid-Morning
Fort Smith Weather - 2026-10-03 - Morning - Cloudy
54°F 12°C
Cloudy
Mid-Afternoon
Fort Smith Weather - 2026-10-03 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Fort Smith Weather - 2026-10-03 - Evening - Sunny
63°F 17°C
Sunny
Pleasant near 71°F 22°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.

Sunday, October 4, 2026

Mid-Morning
Fort Smith Weather - 2026-10-04 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Fort Smith Weather - 2026-10-04 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
Fort Smith Weather - 2026-10-04 - Evening - Overcast
56°F 13°C
Overcast
Cool with a high near 62°F 17°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with increasing humidity and barometric pressure rising. Winds swinging from the WNW to the ESE at 6 mph 9 km/h.

Monday, October 5, 2026

Mid-Morning
Fort Smith Weather - 2026-10-05 - Morning - Cloudy
55°F 13°C
Cloudy
Mid-Afternoon
Fort Smith Weather - 2026-10-05 - Afternoon - Overcast
69°F 21°C
Overcast
Early-Evening
Fort Smith Weather - 2026-10-05 - Evening - Sunny
62°F 17°C
Sunny
Enjoyable around 69°F 21°C, overcast through the afternoon, turning sunny this evening, with steady humidity and steady pressure.

Tuesday, October 6, 2026

Mid-Morning
Fort Smith Weather - 2026-10-06 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
Fort Smith Weather - 2026-10-06 - Afternoon - Partly Cloudy
85°F 29°C
Partly Cloudy
Early-Evening
Fort Smith Weather - 2026-10-06 - Evening - Sunny
78°F 26°C
Sunny
Warm temperatures up to 85°F 29°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds shifting from the SSW to the SW at 13 mph 21 km/h. Gusts up to 20 mph 33 km/h.

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Weather by the Numbers

Wed, 23rd
Fort Smith MT Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 74°F 24°C
Lo: 57°F 14°C
Sunrise 07:00 AM
Sunset 07:07 PM
Wind W 4 mph6 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 34%
Thu, 24th
Fort Smith MT Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 79°F 26°C
Lo: 60°F 16°C
Sunrise 07:01 AM
Sunset 07:05 PM
Wind SW 2 mph3 km/h
Dew Point 36°F2°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 23%
Fri, 25th
Fort Smith MT Weather - Friday, Sep 25, 2026 - Sunny
Hi: 80°F 27°C
Lo: 61°F 16°C
Sunrise 07:03 AM
Sunset 07:03 PM
Wind SW 9 mph14 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 29.68 in1005 mb
POP 0% *
Humidity 21%
Sat, 26th
Fort Smith MT Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 69°F 20°C
Lo: 52°F 11°C
Sunrise 07:04 AM
Sunset 07:01 PM
Wind NNE 6 mph9 km/h
Dew Point 35°F2°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 9% *
Humidity 32%
Sun, 27th
Fort Smith MT Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 78°F 25°C
Lo: 46°F 8°C
Sunrise 07:05 AM
Sunset 06:59 PM
Wind SSE 0 mph1 km/h
Dew Point 37°F3°C
uv Index 5
Barometric Pressure 29.74 in1007 mb
POP 9% *
Humidity 31%
Mon, 28th
Fort Smith MT Weather - Monday, Sep 28, 2026 - Light Rain Shower
Hi: 57°F 14°C
Lo: 46°F 8°C
Sunrise 07:06 AM
Sunset 06:57 PM
Wind NNE 7 mph12 km/h
Dew Point 45°F7°C
uv Index 3
Barometric Pressure 29.77 in1008 mb
POP 57% *
Humidity 77%
Tue, 29th
Fort Smith MT Weather - Tuesday, Sep 29, 2026 - Cloudy
Hi: 58°F 14°C
Lo: 43°F 6°C
Sunrise 07:08 AM
Sunset 06:56 PM
Wind NNW 12 mph19 km/h
Dew Point 34°F1°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 8% *
Humidity 49%
Wed, 30th
Fort Smith MT Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 69°F 21°C
Lo: 49°F 9°C
Sunrise 07:09 AM
Sunset 06:54 PM
Wind SW 5 mph8 km/h
Dew Point 29°F-1°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 0% *
Humidity 25%
Thu, 1st
Fort Smith MT Weather - Thursday, Oct 1, 2026 - Partly Cloudy
Hi: 68°F 20°C
Lo: 54°F 12°C
Sunrise 07:10 AM
Sunset 06:52 PM
Wind NE 7 mph11 km/h
Dew Point 31°F-1°C
uv Index 5
Barometric Pressure 29.74 in1007 mb
POP 3% *
Humidity 27%
Fri, 2nd
Fort Smith MT Weather - Friday, Oct 2, 2026 - Sunny
Hi: 57°F 14°C
Lo: 46°F 8°C
Sunrise 07:12 AM
Sunset 06:50 PM
Wind NE 9 mph15 km/h
Dew Point 27°F-3°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 34%
Sat, 3rd
Fort Smith MT Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 71°F 22°C
Lo: 45°F 7°C
Sunrise 07:13 AM
Sunset 06:48 PM
Wind SSW 2 mph3 km/h
Dew Point 31°F-1°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 0% *
Humidity 27%
Sun, 4th
Fort Smith MT Weather - Sunday, Oct 4, 2026 - Overcast
Hi: 62°F 17°C
Lo: 51°F 11°C
Sunrise 07:14 AM
Sunset 06:46 PM
Wind N 12 mph19 km/h
Dew Point 30°F-1°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 9% *
Humidity 32%
Mon, 5th
Fort Smith MT Weather - Monday, Oct 5, 2026 - Sunny
Hi: 69°F 21°C
Lo: 49°F 9°C
Sunrise 07:15 AM
Sunset 06:44 PM
Wind NNE 2 mph3 km/h
Dew Point 32°F0°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 29%
Tue, 6th
Fort Smith MT Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 85°F 29°C
Lo: 60°F 15°C
Sunrise 07:17 AM
Sunset 06:42 PM
Wind SSW 11 mph18 km/h
Dew Point 28°F-2°C
uv Index 7
Barometric Pressure 29.71 in1006 mb
POP 0% *
Humidity 14%
* POP = Probability of Precipitation. Data for 12:00 PM.