Comertown, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Comertown, MT in one place.
Mostly sunny, with a high near 68. Southeast wind 5 to 21 mph, with gusts as high as 31 mph.
Local Weather Overview
This forecast page for Comertown, 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 Comertown, 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
- GGW
- Source
- NOAA / NWS
Daily Outlook
This Week in Comertown
Friday looks like the warmest upcoming period in Comertown at 72 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Thursday at about 5 to 21 mph SE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 3:56 PM MDT
- Coverage
- 7 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
A slight chance of showers and thunderstorms between midnight and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Southeast wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 72. South southeast wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Cloudy, with a low around 55. East northeast wind around 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Cloudy, with a high near 66. East northeast wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a low around 53. East wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
A chance of rain showers. Mostly cloudy, with a high near 67. Southeast wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Mostly cloudy, with a low around 52. Southeast wind around 9 mph.
Mostly sunny, with a high near 71. South southeast wind 8 to 14 mph, with gusts as high as 23 mph.
Mostly clear, with a low around 52.
Mostly sunny, with a high near 70.
Partly cloudy, with a low around 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Mostly Sunny
|
68°F |
5 to 21 mph
SE
|
|
Thursday Night
Sep 17
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
55°F |
14 to 17 mph
SE
|
|
Friday
Sep 18
|
Showers And Thunderstorms Likely
|
72°F |
7 to 13 mph
SSE
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms Likely
|
55°F |
10 mph
ENE
|
|
Saturday
Sep 19
|
Showers And Thunderstorms Likely
|
66°F |
15 mph
ENE
|
|
Saturday Night
Sep 19
|
Rain Showers Likely
|
53°F |
15 mph
E
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
67°F |
13 mph
SE
|
|
Sunday Night
Sep 20
|
Mostly Cloudy
|
52°F |
9 mph
SE
|
|
Monday
Sep 21
|
Mostly Sunny
|
71°F |
8 to 14 mph
SSE
|
|
Monday Night
Sep 21
|
Mostly Clear
|
52°F |
13 mph
SSE
|
|
Tuesday
Sep 22
|
Mostly Sunny
|
70°F |
13 to 17 mph
SW
|
|
Tuesday Night
Sep 22
|
Partly Cloudy
|
50°F |
10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Comertown.