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Vandalia MT Weather - Mostly Cloudy - 57°F
Mostly Cloudy
57°F
Updated 4:01 am
Feels Like 47°F
Humidity 66%
Wind NW 9 mph
Barometer  29.84 in
Dew Point 46°F
Vandalia MT Weather - Mostly Cloudy - 14°C
Mostly Cloudy
14°C
Updated 4:01 am
Feels Like 8°C
Humidity 66%
Wind NW 14 km/h
Barometer  101 kPa
Dew Point 8°C
Vandalia, MT Weather and Current Conditionsvandalia mt weather forecast

Vandalia, MT Weather Forecast

Vandalia Montana WeatherVandalia, Montana Weather Weather Forecast
14 day API forecast for Vandalia, Montana. Note. The 7-day weather forecast for Vandalia, MT is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Vandalia, MT Weather Forecast Dated: 401 AM Fri Sep 11 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.

Friday, September 11, 2026

Mid-Morning
Vandalia Weather - 2026-09-11 - Morning - Light Rain
54°F 12°C
Light Rain
Mid-Afternoon
Vandalia Weather - 2026-09-11 - Afternoon - Overcast
56°F 13°C
Overcast
Early-Evening
Vandalia Weather - 2026-09-11 - Evening - Overcast
53°F 12°C
Overcast
Brisk around 56°F 13°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds turning from the NW to the NNW at 11 mph 18 km/h.

Saturday, September 12, 2026

Mid-Morning
Vandalia Weather - 2026-09-12 - Morning - Overcast
45°F 7°C
Overcast
Mid-Afternoon
Vandalia Weather - 2026-09-12 - Afternoon - Overcast
50°F 10°C
Overcast
Early-Evening
Vandalia Weather - 2026-09-12 - Evening - Overcast
50°F 10°C
Overcast
Cool and brisk at 50°F 10°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the N to the WSW at 4 mph 6 km/h.

Sunday, September 13, 2026

Mid-Morning
Vandalia Weather - 2026-09-13 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Vandalia Weather - 2026-09-13 - Afternoon - Scattered Showers
60°F 15°C
Scattered Showers
Early-Evening
Vandalia Weather - 2026-09-13 - Evening - Light Showers
53°F 12°C
Light Showers
Comfortable at 60°F 15°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling. Winds moving from the E to the SE at 15 mph 24 km/h. Gusts up to 23 mph 38 km/h.

Monday, September 14, 2026

Mid-Morning
Vandalia Weather - 2026-09-14 - Morning - Cloudy
46°F 8°C
Cloudy
Mid-Afternoon
Vandalia Weather - 2026-09-14 - Afternoon - Scattered Showers
45°F 7°C
Scattered Showers
Early-Evening
Vandalia Weather - 2026-09-14 - Evening - Overcast
43°F 6°C
Overcast
Crisp with a high near 45°F 7°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds swinging from the W to the NNW at 15 mph 24 km/h. Gusts up to 26 mph 42 km/h.

Tuesday, September 15, 2026

Mid-Morning
Vandalia Weather - 2026-09-15 - Morning - Scattered Showers
41°F 5°C
Scattered Showers
Mid-Afternoon
Vandalia Weather - 2026-09-15 - Afternoon - Sunny
45°F 7°C
Sunny
Early-Evening
Vandalia Weather - 2026-09-15 - Evening - Cloudy
44°F 7°C
Cloudy
Brisk around 45°F 7°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds shifting from the WNW to the N at 12 mph 19 km/h. Gusts up to 20 mph 32 km/h.

Wednesday, September 16, 2026

Mid-Morning
Vandalia Weather - 2026-09-16 - Morning - Sunny
40°F 4°C
Sunny
Mid-Afternoon
Vandalia Weather - 2026-09-16 - Afternoon - Sunny
53°F 12°C
Sunny
Early-Evening
Vandalia Weather - 2026-09-16 - Evening - Sunny
56°F 13°C
Sunny
Cool and brisk at 53°F 12°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Thursday, September 17, 2026

Mid-Morning
Vandalia Weather - 2026-09-17 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Vandalia Weather - 2026-09-17 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Vandalia Weather - 2026-09-17 - Evening - Sunny
70°F 21°C
Sunny
Comfortable with temperatures reaching 70°F 21°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the SSE to the NNE at 5 mph 8 km/h.

Friday, September 18, 2026

Mid-Morning
Vandalia Weather - 2026-09-18 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Vandalia Weather - 2026-09-18 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Vandalia Weather - 2026-09-18 - Evening - Sunny
68°F 20°C
Sunny
Enjoyable around 68°F 20°C, sunny throughout the day, with steady humidity and steady pressure.

Saturday, September 19, 2026

Mid-Morning
Vandalia Weather - 2026-09-19 - Morning - Overcast
56°F 14°C
Overcast
Mid-Afternoon
Vandalia Weather - 2026-09-19 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Vandalia Weather - 2026-09-19 - Evening - Sunny
73°F 23°C
Sunny
Mild temperatures up to 75°F 24°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the SE to the NNE at 5 mph 8 km/h.

Sunday, September 20, 2026

Mid-Morning
Vandalia Weather - 2026-09-20 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Vandalia Weather - 2026-09-20 - Afternoon - Overcast
76°F 24°C
Overcast
Early-Evening
Vandalia Weather - 2026-09-20 - Evening - Overcast
78°F 26°C
Overcast
Mild with a high of 76°F 24°C, overcast throughout the day, with lower humidity and barometric pressure falling.

Monday, September 21, 2026

Mid-Morning
Vandalia Weather - 2026-09-21 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Vandalia Weather - 2026-09-21 - Afternoon - Sunny
62°F 16°C
Sunny
Early-Evening
Vandalia Weather - 2026-09-21 - Evening - Sunny
54°F 12°C
Sunny
Comfortable at 62°F 16°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure rising. Winds moving from the WNW to the NW at 18 mph 28 km/h. Gusts up to 25 mph 41 km/h.

Tuesday, September 22, 2026

Mid-Morning
Vandalia Weather - 2026-09-22 - Morning - Partly Cloudy
46°F 8°C
Partly Cloudy
Mid-Afternoon
Vandalia Weather - 2026-09-22 - Afternoon - Overcast
54°F 12°C
Overcast
Early-Evening
Vandalia Weather - 2026-09-22 - Evening - Partly Cloudy
47°F 8°C
Partly Cloudy
Crisp with a high near 54°F 12°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds swinging from the NNW to the N at 15 mph 24 km/h.

Wednesday, September 23, 2026

Mid-Morning
Vandalia Weather - 2026-09-23 - Morning - Cloudy
33°F 0°C
Cloudy
Mid-Afternoon
Vandalia Weather - 2026-09-23 - Afternoon - Overcast
39°F 4°C
Overcast
Early-Evening
Vandalia Weather - 2026-09-23 - Evening - Overcast
36°F 2°C
Overcast
Nippy around 39°F 4°C, overcast throughout the day, with steady humidity and steady pressure. Winds shifting from the NNE to the NE at 12 mph 20 km/h.

Thursday, September 24, 2026

Mid-Morning
Vandalia Weather - 2026-09-24 - Morning - Heavy Snow Showers
30°F -1°C
Heavy Snow Showers
Mid-Afternoon
Vandalia Weather - 2026-09-24 - Afternoon - Scattered Showers
35°F 2°C
Scattered Showers
Early-Evening
Vandalia Weather - 2026-09-24 - Evening - Light Sleet Showers
33°F 1°C
Light Sleet Showers
Biting cold near 35°F 2°C, patchy blowing snow and gusty conditions, with steady humidity and barometric pressure falling. Winds turning from the E to the SE at 7 mph 11 km/h.

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Weather by the Numbers

Fri, 11th
Vandalia MT Weather - Friday, Sep 11, 2026 - Patchy Rain Nearby
Hi: 57°F 14°C
Lo: 45°F 7°C
Sunrise 06:40 AM
Sunset 07:29 PM
Wind NW 8 mph13 km/h
Dew Point 40°F5°C
uv Index 2
Barometric Pressure 29.94 in1014 mb
POP 24% *
Humidity 78%
Sat, 12th
Vandalia MT Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 50°F 10°C
Lo: 43°F 6°C
Sunrise 06:41 AM
Sunset 07:27 PM
Wind N 6 mph9 km/h
Dew Point 28°F-2°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 11% *
Humidity 44%
Sun, 13th
Vandalia MT Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 60°F 15°C
Lo: 43°F 6°C
Sunrise 06:42 AM
Sunset 07:25 PM
Wind ESE 17 mph28 km/h
Dew Point 30°F-1°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 39%
Mon, 14th
Vandalia MT Weather - Monday, Sep 14, 2026 - Patchy Rain Nearby
Hi: 52°F 11°C
Lo: 42°F 6°C
Sunrise 06:44 AM
Sunset 07:23 PM
Wind W 23 mph37 km/h
Dew Point 38°F3°C
uv Index 1
Barometric Pressure 29.74 in1007 mb
POP 24% *
Humidity 76%
Tue, 15th
Vandalia MT Weather - Tuesday, Sep 15, 2026 - Patchy Rain Nearby
Hi: 48°F 9°C
Lo: 40°F 4°C
Sunrise 06:45 AM
Sunset 07:21 PM
Wind NW 21 mph33 km/h
Dew Point 30°F-1°C
uv Index 2
Barometric Pressure 30.21 in1023 mb
POP 15% *
Humidity 60%
Wed, 16th
Vandalia MT Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 58°F 14°C
Lo: 40°F 4°C
Sunrise 06:47 AM
Sunset 07:19 PM
Wind SSW 6 mph9 km/h
Dew Point 24°F-4°C
uv Index 3
Barometric Pressure 30.39 in1029 mb
POP 1% *
Humidity 40%
Thu, 17th
Vandalia MT Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 70°F 21°C
Lo: 48°F 9°C
Sunrise 06:48 AM
Sunset 07:17 PM
Wind S 11 mph18 km/h
Dew Point 37°F3°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 40%
Fri, 18th
Vandalia MT Weather - Friday, Sep 18, 2026 - Sunny
Hi: 69°F 21°C
Lo: 55°F 13°C
Sunrise 06:50 AM
Sunset 07:14 PM
Wind N 8 mph12 km/h
Dew Point 40°F4°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 1% *
Humidity 41%
Sat, 19th
Vandalia MT Weather - Saturday, Sep 19, 2026 - Partly Cloudy
Hi: 75°F 24°C
Lo: 56°F 14°C
Sunrise 06:51 AM
Sunset 07:12 PM
Wind SSE 11 mph18 km/h
Dew Point 33°F1°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 2% *
Humidity 26%
Sun, 20th
Vandalia MT Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 79°F 26°C
Lo: 62°F 17°C
Sunrise 06:52 AM
Sunset 07:10 PM
Wind SE 9 mph14 km/h
Dew Point 33°F1°C
uv Index 6
Barometric Pressure 29.74 in1007 mb
POP 1% *
Humidity 23%
Mon, 21st
Vandalia MT Weather - Monday, Sep 21, 2026 - Overcast
Hi: 74°F 23°C
Lo: 51°F 11°C
Sunrise 06:54 AM
Sunset 07:08 PM
Wind NW 23 mph38 km/h
Dew Point 44°F7°C
uv Index 4
Barometric Pressure 29.56 in1001 mb
POP 12% *
Humidity 49%
Tue, 22nd
Vandalia MT Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 54°F 12°C
Lo: 41°F 5°C
Sunrise 06:55 AM
Sunset 07:06 PM
Wind NW 15 mph23 km/h
Dew Point 28°F-2°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 42%
Wed, 23rd
Vandalia MT Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 40°F 4°C
Lo: 32°F -0°C
Sunrise 06:57 AM
Sunset 07:04 PM
Wind NNE 13 mph21 km/h
Dew Point 19°F-7°C
uv Index 1
Barometric Pressure 30.3 in1026 mb
POP 11% *
Humidity 44%
Thu, 24th
Vandalia MT Weather - Thursday, Sep 24, 2026 - Moderate Or Heavy Snow Showers
Hi: 35°F 2°C
Lo: 30°F -1°C
Sunrise 06:58 AM
Sunset 07:02 PM
Wind ENE 9 mph15 km/h
Dew Point 28°F-2°C
uv Index 1
Barometric Pressure 30.45 in1031 mb
POP 57% *
Humidity 90%
* POP = Probability of Precipitation. Data for 12:00 PM.