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Fallon MT Weather - Clear - 64°F
Clear
64°F
Updated 9:06 am
Feels Like 56°F
Humidity 49%
Wind W 15 mph
Barometer  30.19 in
Dew Point 45°F
Fallon MT Weather - Clear - 18°C
Clear
18°C
Updated 9:06 am
Feels Like 13°C
Humidity 49%
Wind W 24 km/h
Barometer  102.2 kPa
Dew Point 7°C
Fallon, MT Weather and Current Conditionsfallon mt weather forecast

Fallon, MT Weather Forecast

Fallon Montana WeatherFallon, Montana Weather Weather Forecast
14 day API forecast for Fallon, Montana. Note. The 7-day weather forecast for Fallon, 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.
Fallon, MT Weather Forecast Dated: 906 AM Wed Sep 09 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Wednesday, September 9, 2026

Mid-Morning
Fallon Weather - 2026-09-09 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Fallon Weather - 2026-09-09 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Fallon Weather - 2026-09-09 - Evening - Sunny
72°F 22°C
Sunny
Pleasant near 72°F 22°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the W to the ENE at 8 mph 14 km/h.

Thursday, September 10, 2026

Mid-Morning
Fallon Weather - 2026-09-10 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Fallon Weather - 2026-09-10 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Fallon Weather - 2026-09-10 - Evening - Sunny
82°F 28°C
Sunny
Balmy with temperatures reaching 82°F 28°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds switching from the SW to the ENE at 8 mph 12 km/h.

Friday, September 11, 2026

Mid-Morning
Fallon Weather - 2026-09-11 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Fallon Weather - 2026-09-11 - Afternoon - Overcast
53°F 11°C
Overcast
Early-Evening
Fallon Weather - 2026-09-11 - Evening - Overcast
55°F 13°C
Overcast
Chilly near 53°F 11°C, overcast throughout the day, with steady humidity and barometric pressure rising. Winds decreasing from NNE 21 mph 34 km/h to NW 10 mph 16 km/h.

Saturday, September 12, 2026

Mid-Morning
Fallon Weather - 2026-09-12 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Fallon Weather - 2026-09-12 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
Fallon Weather - 2026-09-12 - Evening - Overcast
56°F 14°C
Overcast
Crisp with a high near 55°F 13°C, overcast throughout the day, with lower humidity and steady pressure.

Sunday, September 13, 2026

Mid-Morning
Fallon Weather - 2026-09-13 - Morning - Overcast
47°F 8°C
Overcast
Mid-Afternoon
Fallon Weather - 2026-09-13 - Afternoon - Light Showers
46°F 8°C
Light Showers
Early-Evening
Fallon Weather - 2026-09-13 - Evening - Cloudy
48°F 9°C
Cloudy
Brisk around 46°F 8°C, clouds building with afternoon showers likely, with steady humidity and steady pressure. Winds easing from E 20 mph 33 km/h to NW 9 mph 15 km/h.

Monday, September 14, 2026

Mid-Morning
Fallon Weather - 2026-09-14 - Morning - Scattered Showers
38°F 4°C
Scattered Showers
Mid-Afternoon
Fallon Weather - 2026-09-14 - Afternoon - Partly Cloudy
48°F 9°C
Partly Cloudy
Early-Evening
Fallon Weather - 2026-09-14 - Evening - Sunny
52°F 11°C
Sunny
Cool and brisk at 48°F 9°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds tapering down from NW 14 mph 22 km/h to ESE 6 mph 9 km/h.

Tuesday, September 15, 2026

Mid-Morning
Fallon Weather - 2026-09-15 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Fallon Weather - 2026-09-15 - Afternoon - Partly Cloudy
65°F 18°C
Partly Cloudy
Early-Evening
Fallon Weather - 2026-09-15 - Evening - Cloudy
67°F 20°C
Cloudy
Comfortable at 65°F 18°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds turning from the E to the ENE at 12 mph 18 km/h.

Wednesday, September 16, 2026

Mid-Morning
Fallon Weather - 2026-09-16 - Morning - Overcast
51°F 11°C
Overcast
Mid-Afternoon
Fallon Weather - 2026-09-16 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Fallon Weather - 2026-09-16 - Evening - Overcast
57°F 14°C
Overcast
Cool with a high near 66°F 19°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the NE to the ESE at 14 mph 23 km/h.

Thursday, September 17, 2026

Mid-Morning
Fallon Weather - 2026-09-17 - Morning - Partly Cloudy
56°F 13°C
Partly Cloudy
Mid-Afternoon
Fallon Weather - 2026-09-17 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Fallon Weather - 2026-09-17 - Evening - Sunny
68°F 20°C
Sunny
Mild temperatures up to 73°F 23°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds moving from the SE to the ESE at 14 mph 21 km/h. Gusts up to 20 mph 32 km/h.

Friday, September 18, 2026

Mid-Morning
Fallon Weather - 2026-09-18 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Fallon Weather - 2026-09-18 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
Fallon Weather - 2026-09-18 - Evening - Sunny
73°F 23°C
Sunny
Mild with a high of 77°F 25°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the WNW to the N at 9 mph 15 km/h.

Saturday, September 19, 2026

Mid-Morning
Fallon Weather - 2026-09-19 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Fallon Weather - 2026-09-19 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Fallon Weather - 2026-09-19 - Evening - Overcast
71°F 21°C
Overcast
Pleasant near 74°F 23°C, overcast through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure. Winds shifting from the SE to the E at 10 mph 16 km/h.

Sunday, September 20, 2026

Mid-Morning
Fallon Weather - 2026-09-20 - Morning - Light Showers
56°F 13°C
Light Showers
Mid-Afternoon
Fallon Weather - 2026-09-20 - Afternoon - Nearby Thunderstorms
64°F 18°C
Nearby Thunderstorms
Early-Evening
Fallon Weather - 2026-09-20 - Evening - Scattered Showers
60°F 15°C
Scattered Showers
Cool with a high near 64°F 18°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds turning from the NNW to the E at 9 mph 14 km/h.

Monday, September 21, 2026

Mid-Morning
Fallon Weather - 2026-09-21 - Morning - Scattered Showers
51°F 11°C
Scattered Showers
Mid-Afternoon
Fallon Weather - 2026-09-21 - Afternoon - Partly Cloudy
59°F 15°C
Partly Cloudy
Early-Evening
Fallon Weather - 2026-09-21 - Evening - Sunny
61°F 16°C
Sunny
Refreshing around 59°F 15°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds switching from the N to the SE at 8 mph 12 km/h.

Tuesday, September 22, 2026

Mid-Morning
Fallon Weather - 2026-09-22 - Morning - Partly Cloudy
55°F 13°C
Partly Cloudy
Mid-Afternoon
Fallon Weather - 2026-09-22 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Fallon Weather - 2026-09-22 - Evening - Sunny
71°F 22°C
Sunny
Mild temperatures up to 71°F 22°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the WSW to the E at 7 mph 12 km/h.

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Weather by the Numbers

Wed, 9th
Fallon MT Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 81°F 27°C
Lo: 54°F 12°C
Sunrise 06:31 AM
Sunset 07:24 PM
Wind WSW 11 mph17 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 0% *
Humidity 26%
Thu, 10th
Fallon MT Weather - Thursday, Sep 10, 2026 - Partly Cloudy
Hi: 85°F 30°C
Lo: 65°F 18°C
Sunrise 06:32 AM
Sunset 07:22 PM
Wind W 17 mph27 km/h
Dew Point 24°F-4°C
uv Index 6
Barometric Pressure 29.71 in1006 mb
POP 1% *
Humidity 14%
Fri, 11th
Fallon MT Weather - Friday, Sep 11, 2026 - Overcast
Hi: 78°F 26°C
Lo: 51°F 11°C
Sunrise 06:33 AM
Sunset 07:20 PM
Wind NNW 20 mph32 km/h
Dew Point 37°F3°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 10% *
Humidity 41%
Sat, 12th
Fallon MT Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 60°F 16°C
Lo: 46°F 8°C
Sunrise 06:35 AM
Sunset 07:18 PM
Wind NE 1 mph2 km/h
Dew Point 30°F-1°C
uv Index 1
Barometric Pressure 30.06 in1018 mb
POP 10% *
Humidity 39%
Sun, 13th
Fallon MT Weather - Sunday, Sep 13, 2026 - Light Rain Shower
Hi: 50°F 10°C
Lo: 44°F 6°C
Sunrise 06:36 AM
Sunset 07:16 PM
Wind E 16 mph26 km/h
Dew Point 40°F4°C
uv Index 2
Barometric Pressure 29.83 in1010 mb
POP 47% *
Humidity 78%
Mon, 14th
Fallon MT Weather - Monday, Sep 14, 2026 - Overcast
Hi: 54°F 12°C
Lo: 38°F 4°C
Sunrise 06:37 AM
Sunset 07:14 PM
Wind WNW 11 mph17 km/h
Dew Point 30°F-1°C
uv Index 2
Barometric Pressure 30.12 in1020 mb
POP 15% *
Humidity 61%
Tue, 15th
Fallon MT Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 70°F 21°C
Lo: 46°F 8°C
Sunrise 06:38 AM
Sunset 07:12 PM
Wind E 9 mph15 km/h
Dew Point 30°F-1°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 34%
Wed, 16th
Fallon MT Weather - Wednesday, Sep 16, 2026 - Overcast
Hi: 66°F 19°C
Lo: 51°F 11°C
Sunrise 06:40 AM
Sunset 07:10 PM
Wind ENE 15 mph24 km/h
Dew Point 40°F4°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 9% *
Humidity 44%
Thu, 17th
Fallon MT Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 73°F 23°C
Lo: 52°F 11°C
Sunrise 06:41 AM
Sunset 07:08 PM
Wind SE 12 mph19 km/h
Dew Point 50°F10°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 3% *
Humidity 56%
Fri, 18th
Fallon MT Weather - Friday, Sep 18, 2026 - Sunny
Hi: 77°F 25°C
Lo: 63°F 17°C
Sunrise 06:42 AM
Sunset 07:06 PM
Wind WNW 10 mph16 km/h
Dew Point 53°F12°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 2% *
Humidity 47%
Sat, 19th
Fallon MT Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 74°F 23°C
Lo: 61°F 16°C
Sunrise 06:44 AM
Sunset 07:04 PM
Wind E 7 mph11 km/h
Dew Point 26°F-3°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 9% *
Humidity 19%
Sun, 20th
Fallon MT Weather - Sunday, Sep 20, 2026 - Light Rain Shower
Hi: 71°F 22°C
Lo: 55°F 13°C
Sunrise 06:45 AM
Sunset 07:02 PM
Wind NNW 11 mph17 km/h
Dew Point 48°F9°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 49% *
Humidity 58%
Mon, 21st
Fallon MT Weather - Monday, Sep 21, 2026 - Overcast
Hi: 62°F 16°C
Lo: 50°F 10°C
Sunrise 06:46 AM
Sunset 07:00 PM
Wind ESE 9 mph14 km/h
Dew Point 43°F6°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 17% *
Humidity 66%
Tue, 22nd
Fallon MT Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 74°F 23°C
Lo: 55°F 13°C
Sunrise 06:48 AM
Sunset 06:58 PM
Wind NW 17 mph28 km/h
Dew Point 37°F3°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 30%
* POP = Probability of Precipitation. Data for 12:00 PM.