Comet, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Comet, MT in one place.
Mostly sunny, with a high near 73. Southeast wind 3 to 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Comet, 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 16, 2026 3:56 PM MDT.
The active forecast window currently covers Sep 17 to Sep 22, 2026 for Comet, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 3:56 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Comet
Thursday looks like the warmest upcoming period in Comet at 73 degrees F.
Saturday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Thursday at about 3 to 10 mph SE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 3:56 PM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- TFX
- Radar station
- KTFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and 10pm, then a slight chance of showers and thunderstorms between 10pm and 11pm. Mostly cloudy, with a low around 47. West southwest wind around 6 mph. Chance of precipitation is 50%.
A slight chance of rain before noon, then showers and thunderstorms. Partly sunny, with a high near 67. West northwest wind 3 to 7 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 9pm, then rain. Cloudy, with a low around 48. North northwest wind 2 to 6 mph. Chance of precipitation is 90%.
Rain before noon, then showers and thunderstorms. Mostly cloudy, with a high near 62. North northwest wind around 6 mph.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45. West wind around 6 mph.
Sunny, with a high near 68.
Mostly clear, with a low around 45.
Sunny, with a high near 70.
Mostly clear, with a low around 45.
Sunny, with a high near 70.
Mostly clear, with a low around 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Mostly Sunny
|
73°F |
3 to 10 mph
SE
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
47°F |
6 mph
WSW
|
|
Friday
Sep 18
|
Slight Chance Light Rain then Showers And Thunderstorms
|
67°F |
3 to 7 mph
WNW
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms then Rain
|
48°F |
2 to 6 mph
NNW
|
|
Saturday
Sep 19
|
Light Rain then Showers And Thunderstorms
|
62°F |
6 mph
NNW
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms then Partly Cloudy
|
45°F |
6 mph
W
|
|
Sunday
Sep 20
|
Sunny
|
68°F |
7 mph
WNW
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
45°F |
2 to 7 mph
W
|
|
Monday
Sep 21
|
Sunny
|
70°F |
7 mph
WSW
|
|
Monday Night
Sep 21
|
Mostly Clear
|
45°F |
7 mph
W
|
|
Tuesday
Sep 22
|
Sunny
|
70°F |
7 mph
W
|
|
Tuesday Night
Sep 22
|
Mostly Clear
|
45°F |
3 to 7 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Comet.