Live Weather & Forecast

Weather in Circle

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

Flag of United States
Partly cloudy
8°C
Feels like 5°C
47°F / Feels 42°F
Partly cloudy
Circle, Montana
🌞 Daytime
Updated: 2026-04-15 09:15
💧
Humidity
71%
💨
Wind
19.8 km/h W
🌬️
Wind Gust
22.8 km/h
🌡️
Pressure
1006 mb
👁️
Visibility
16 km
☀️
UV Index
1.4 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
75%
💦
Dew Point
-1.9°C
🌐
Wind Degree
274°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
131.8 μg/m³
NO₂
1.1 μg/m³
O₃
108 μg/m³
SO₂
0.8 μg/m³
PM 2.5
2.5 μg/m³
PM 10
4 μg/m³

Weather Alerts 1

Met · Moderate · Expected
Lake Wind Advisory issued April 15 at 4:18AM MDT until April 16 at 9:00PM MDT by NWS Glasgow MT

* WHAT...Northwest winds 15 to 25 mph with gusts up to 35 mph expected. * WHERE...Fort Peck Lake. * WHEN...From 9 AM to 9 PM MDT Thursday. * IMPACTS...Strong lake winds could produce rough waves which can overturn or swamp small craft.

Boaters on Fort Peck Lake should use extra caution. For your protection stay in or around sheltered areas to prevent your craft from tipping.

Today's Hourly Forecast

24-hour breakdown for Circle, Montana

12 AM
Clear
Clear
💧 58% 💨 15.5 km/h
1 AM
Clear
Clear
💧 50% 💨 19.1 km/h
2 AM
Clear
Clear
💧 51% 💨 16.9 km/h
3 AM
Clear
Clear
💧 50% 💨 15.1 km/h
4 AM
Clear
Clear
💧 50% 💨 12.6 km/h
5 AM
Clear
Clear
💧 54% 💨 15.5 km/h
6 AM
Clear
Clear
💧 73% 💨 18.4 km/h
7 AM
Sunny
Sunny
💧 70% 💨 19.1 km/h
8 AM
Sunny
Sunny
💧 61% 💨 19.8 km/h
9 AM
Partly cloudy
Partly cloudy
💧 71% 💨 19.8 km/h
10 AM
Sunny
12°
Sunny
💧 36% 💨 18 km/h
11 AM
Sunny
14°
Sunny
💧 34% 💨 18 km/h
12 PM
Sunny
16°
Sunny
💧 32% 💨 18 km/h
1 PM
Sunny
17°
Sunny
💧 31% 💨 19.8 km/h
2 PM
Sunny
17°
Sunny
💧 29% 💨 19.8 km/h
3 PM
Partly Cloudy
18°
Partly Cloudy
💧 27% 💨 17.3 km/h
4 PM
Sunny
19°
Sunny
💧 27% 💨 16.6 km/h
5 PM
Sunny
19°
Sunny
💧 28% 💨 7.6 km/h
6 PM
Sunny
19°
Sunny
💧 28% 💨 2.2 km/h
7 PM
Sunny
17°
Sunny
💧 30% 💨 10.1 km/h
8 PM
Clear
15°
Clear
💧 34% 💨 11.5 km/h
9 PM
Patchy rain nearby
15°
Patchy rain nearby
💧 36% 💨 22.3 km/h 🌧️ 71%
10 PM
Patchy rain nearby
14°
Patchy rain nearby
💧 39% 💨 24.8 km/h 🌧️ 100%
11 PM
Clear
12°
Clear
💧 37% 💨 22 km/h

3-Day Forecast

Daily overview for Circle, Montana

Today
Sunny
Sunny
20° /
🌧️ 0% chance of rain
💧 Avg. humidity: 42%
💨 Max wind: 24.8 km/h
🌧️ Total precip: 0.1 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:14 AM
🌇 Sunset: 07:52 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Overcast
Overcast
/
🌧️ 0% chance of rain
💧 Avg. humidity: 64%
💨 Max wind: 31.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:12 AM
🌇 Sunset: 07:54 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Sunny
Sunny
/ -4°
🌧️ 0% chance of rain
💧 Avg. humidity: 47%
💨 Max wind: 32 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:10 AM
🌇 Sunset: 07:55 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit Circle

Plan your trip to Circle, 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 Circle 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Circle?
Current conditions in Circle: Partly cloudy, temperature 8°C, humidity 71%.
What is the best time to visit Circle?
The best time to visit Circle is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Circle?
Circle is located at approximately 47.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Circle?
The wettest period in Circle is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Circle?
For visits to Circle during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Circle in?
Circle is located in United States, in the state of Montana.
What are the public holidays in Circle in 2026?
View the 2026 public holidays for Circle on our Holidays page.
What are the GPS coordinates used for the weather forecast in Circle?
The weather forecast for Circle uses coordinates 47.4167, -105.5922.