Circle, MT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Circle, MT in one place.
Sunny, with a high near 66. North northeast wind 7 to 13 mph, with gusts as high as 21 mph.
Local Weather Overview
This forecast page for Circle, MT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 14, 2026 9:17 PM MDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Circle, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 9:17 PM MDT
- Forecast office
- GGW
- Source
- NOAA / NWS
Daily Outlook
This Week in Circle
Thursday looks like the warmest upcoming period in Circle at 75 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Wednesday at about 7 to 13 mph NNE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 9:17 PM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- GGW
- Radar station
- KGGW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 43. East northeast wind 2 to 12 mph, with gusts as high as 18 mph.
Sunny, with a high near 75. Southeast wind 3 to 9 mph, with gusts as high as 18 mph.
A slight chance of rain showers after midnight. Partly cloudy, with a low around 53. East southeast wind 2 to 9 mph. Chance of precipitation is 20%.
A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 72. East northeast wind 2 to 8 mph. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 52. North northeast wind 3 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 68. North northeast wind 5 to 9 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48. East wind 5 to 8 mph.
Mostly sunny, with a high near 70.
Mostly clear, with a low around 45.
Sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
66°F |
7 to 13 mph
NNE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
43°F |
2 to 12 mph
ENE
|
|
Thursday
Sep 17
|
Sunny
|
75°F |
3 to 9 mph
SE
|
|
Thursday Night
Sep 17
|
Partly Cloudy then Slight Chance Rain Showers
|
53°F |
2 to 9 mph
ESE
|
|
Friday
Sep 18
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
72°F |
2 to 8 mph
ENE
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms Likely
|
52°F |
3 to 10 mph
NNE
|
|
Saturday
Sep 19
|
Showers And Thunderstorms Likely
|
68°F |
5 to 9 mph
NNE
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
48°F |
5 to 8 mph
E
|
|
Sunday
Sep 20
|
Mostly Sunny
|
70°F |
5 to 8 mph
WSW
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
45°F |
2 to 7 mph
ESE
|
|
Monday
Sep 21
|
Sunny
|
74°F |
3 to 12 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Circle.
Nearby forecast pages are not available for this location yet.