Comertown, MT Weather Forecast

Local 7-day forecast

68°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Comertown, MT in one place.

Thursday, September 17, 2026
Wind: 5 to 21 mph SE
Thursday

Mostly sunny, with a high near 68. Southeast wind 5 to 21 mph, with gusts as high as 31 mph.

Local 7-day forecast

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
Next High
68°F
Thursday
Next Low
55°F
Thursday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
5 to 21 mph
Thursday

Daily Outlook

Today
Sep 17
Mostly Sunny
68 °F
/ 55°F
Wind 5 to 21 mph
Fri
Sep 18
Showers And Thunderstorms Likely
72 °F
/ 55°F
Wind 7 to 13 mph
Sat
Sep 19
Showers And Thunderstorms Likely
66 °F
/ 53°F
Wind 15 mph
Sun
Sep 20
Chance Rain Showers
67 °F
/ 52°F
Wind 13 mph
Mon
Sep 21
Mostly Sunny
71 °F
/ 52°F
Wind 8 to 14 mph
Tue
Sep 22
Mostly Sunny
70 °F
/ 50°F
Wind 13 to 17 mph

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 source

Extended Forecast

Thursday Night
Sep 17
55°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
14 to 17 mph SE

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%.

Friday
Sep 18
72°F
Showers And Thunderstorms Likely
7 to 13 mph SSE

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%.

Friday Night
Sep 18
55°F
Showers And Thunderstorms Likely
10 mph ENE

Showers and thunderstorms likely. Cloudy, with a low around 55. East northeast wind around 10 mph. Chance of precipitation is 70%.

Saturday
Sep 19
66°F
Showers And Thunderstorms Likely
15 mph ENE

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%.

Saturday Night
Sep 19
53°F
Rain Showers Likely
15 mph E

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%.

Sunday
Sep 20
67°F
Chance Rain Showers
13 mph SE

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%.

Sunday Night
Sep 20
52°F
Mostly Cloudy
9 mph SE

Mostly cloudy, with a low around 52. Southeast wind around 9 mph.

Monday
Sep 21
71°F
Mostly Sunny
8 to 14 mph SSE

Mostly sunny, with a high near 71. South southeast wind 8 to 14 mph, with gusts as high as 23 mph.

Monday Night
Sep 21
52°F
Mostly Clear
13 mph SSE

Mostly clear, with a low around 52.

Tuesday
Sep 22
70°F
Mostly Sunny
13 to 17 mph SW

Mostly sunny, with a high near 70.

Tuesday Night
Sep 22
50°F
Partly Cloudy
10 mph SE

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
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.