Live Weather & Forecast

Weather in Dillon

Montana, United States · Real-time conditions & 3-day outlook

Flag of United States
Overcast
9°C
Feels like 7°C
48°F / Feels 44°F
Overcast
Dillon, Montana
🌙 Nighttime
Updated: 2026-04-15 21:30
💧
Humidity
51%
💨
Wind
13 km/h W
🌬️
Wind Gust
15 km/h
🌡️
Pressure
1001 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
3.42 mm
☁️
Cloud Cover
100%
💦
Dew Point
4.6°C
🌐
Wind Degree
269°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
129.8 μg/m³
NO₂
2.3 μg/m³
O₃
88 μg/m³
SO₂
0.9 μg/m³
PM 2.5
1.7 μg/m³
PM 10
2 μg/m³

Weather Alerts 5

Met · Severe · Expected
High Wind Warning issued April 14 at 11:16PM MDT until April 15 at 9:00PM MDT by NWS Great Falls MT

* WHAT...South to southwest winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...The Madison and Beaverhead River Valleys. * WHEN...From 9 AM to 9 PM MDT Wednesday. * IMPACTS...High winds may move loose debris, damage property and cause isolated power outages. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Peak winds will generally occur durin...

People are urged to secure loose objects that could be blown around or damaged by the wind.

Met · Moderate · Expected
Winter Weather Advisory issued April 14 at 11:11PM MDT until April 16 at 6:00AM MDT by NWS Great Falls MT

* WHAT...Snow expected. Total snow accumulations between 2 and 5 inches near Big hole and Chief Joseph Passes. Winds gusting as high as 40 mph. * WHERE...Northwest Beaverhead County. * WHEN...From 6 PM Wednesday to 6 AM MDT Thursday. * IMPACTS...Slushy snow covered roads may make travel difficult. Falling and or blowing snow may significantly reduce visibility. Those in the backcountry should e...

Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. To see a graphical representation of the degree of stress on young livestock please visit our webpage and select Local Programs then Cold Air Advisory for...

Met · Severe · Future
Winter Storm Watch issued April 14 at 11:11PM MDT until April 17 at 12:00AM MDT by NWS Great Falls MT

* WHAT...Heavy snow possible. Total snow accumulations between 5 and 10 inches at lower elevations and mountain passes, with 10 to 15 inches in the mountains. Winds could gust as high as 45 mph. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...From Wednesday evening through Thursday evening. * IMPACTS...Travel could be very difficult and tire chains may be requ...

Monitor the latest forecasts for updates on this situation. To see a graphical representation of the degree of stress on young livestock please visit our webpage and select Local Programs then Cold Air Advisory for Newborn Livestock.

Met · Severe · Expected
Winter Storm Warning issued April 15 at 2:20PM MDT until April 17 at 12:00AM MDT by NWS Great Falls MT

* WHAT...Heavy snow expected. Total snow accumulations between 5 and 10 inches at lower elevations and mountain passes, with 10 to 15 inches in the mountains. Winds gusting as high as 50 mph. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...From 6 PM this evening to midnight MDT Thursday Night. * IMPACTS...Travel could be very difficult and tire chains may be r...

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. To see a graphical representation of the degree of stress on young livestock please visit our w...

Met · Moderate · Expected
Winter Weather Advisory issued April 15 at 2:20PM MDT until April 16 at 6:00AM MDT by NWS Great Falls MT

* WHAT...Snow expected. Total snow accumulations between 2 and 5 inches near Big hole and Chief Joseph Passes. Winds gusting as high as 40 mph. * WHERE...Northwest Beaverhead County. * WHEN...From 6 PM this evening to 6 AM MDT Thursday. * IMPACTS...Slushy snow covered roads may make travel difficult. Falling and or blowing snow may significantly reduce visibility. Those in the backcountry shoul...

Slow down and use caution while traveling. The latest road conditions can be obtained by calling 5 1 1 or visiting the MDT Road Report website. To see a graphical representation of the degree of stress on young livestock please visit our webpage and select Local Programs then Cold Air Advisory for...

Today's Hourly Forecast

24-hour breakdown for Dillon, Montana

12 AM
Partly Cloudy
Partly Cloudy
💧 62% 💨 15.1 km/h
1 AM
Overcast
Overcast
💧 59% 💨 19.1 km/h
2 AM
Cloudy
Cloudy
💧 56% 💨 20.5 km/h
3 AM
Clear
Clear
💧 64% 💨 18.4 km/h
4 AM
Clear
Clear
💧 66% 💨 19.8 km/h
5 AM
Clear
Clear
💧 67% 💨 14.8 km/h
6 AM
Partly Cloudy
Partly Cloudy
💧 63% 💨 13 km/h
7 AM
Partly Cloudy
Partly Cloudy
💧 63% 💨 11.9 km/h
8 AM
Partly Cloudy
Partly Cloudy
💧 58% 💨 13 km/h
9 AM
Sunny
Sunny
💧 48% 💨 16.2 km/h
10 AM
Partly Cloudy
Partly Cloudy
💧 44% 💨 20.2 km/h
11 AM
Partly Cloudy
10°
Partly Cloudy
💧 39% 💨 24.8 km/h
12 PM
Overcast
11°
Overcast
💧 37% 💨 29.9 km/h
1 PM
Overcast
12°
Overcast
💧 42% 💨 26.6 km/h
2 PM
Thundery outbreaks in nearby
13°
Thundery outbreaks in nearby
💧 42% 💨 31.7 km/h
3 PM
Thundery outbreaks in nearby
13°
Thundery outbreaks in nearby
💧 34% 💨 36.4 km/h
4 PM
Thundery outbreaks in nearby
13°
Thundery outbreaks in nearby
💧 35% 💨 38.5 km/h
5 PM
Thundery outbreaks in nearby
13°
Thundery outbreaks in nearby
💧 36% 💨 39.6 km/h
6 PM
Thundery outbreaks in nearby
12°
Thundery outbreaks in nearby
💧 38% 💨 42.5 km/h
7 PM
Thundery outbreaks in nearby
10°
Thundery outbreaks in nearby
💧 45% 💨 29.9 km/h
8 PM
Thundery outbreaks in nearby
Thundery outbreaks in nearby
💧 72% 💨 24.1 km/h
9 PM
Overcast
Overcast
💧 51% 💨 13 km/h 🌧️ 100%
10 PM
Clear
Clear
💧 84% 💨 18.7 km/h
11 PM
Thundery outbreaks in nearby
Thundery outbreaks in nearby
💧 82% 💨 35.6 km/h

3-Day Forecast

Daily overview for Dillon, Montana

Today
Patchy rain nearby
Patchy rain nearby
14° /
🌧️ 84% chance of rain
💧 Avg. humidity: 55%
💨 Max wind: 42.5 km/h
🌧️ Total precip: 3.42 mm
☀️ UV Index: 1
🌅 Sunrise: 06:45 AM
🌇 Sunset: 08:16 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Partly Cloudy
Partly Cloudy
/ -4°
🌧️ 0% chance of rain
💧 Avg. humidity: 54%
💨 Max wind: 25.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:43 AM
🌇 Sunset: 08:18 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
Partly Cloudy
/ -7°
🌧️ 0% chance of rain
💧 Avg. humidity: 65%
💨 Max wind: 13.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:41 AM
🌇 Sunset: 08:19 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit Dillon

Plan your trip to Dillon, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Dillon 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Dillon?
Current conditions in Dillon: Overcast, temperature 9°C, humidity 51%.
What is the best time to visit Dillon?
The best time to visit Dillon is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Dillon?
Dillon is located at approximately 45.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Dillon?
The wettest period in Dillon is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Dillon?
For visits to Dillon during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Dillon in?
Dillon is located in United States, in the state of Montana.
What are the public holidays in Dillon in 2026?
View the 2026 public holidays for Dillon on our Holidays page.
What are the GPS coordinates used for the weather forecast in Dillon?
The weather forecast for Dillon uses coordinates 45.2141, -112.6346.