Portage, MT Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Portage, MT in one place.
Mostly cloudy. High near 65, with temperatures falling to around 55 in the afternoon. Southwest wind 18 to 35 mph, with gusts as high as 45 mph.
Local Weather Overview
This forecast page for Portage, 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: Nov 7, 2026 11:56 AM MST.
The active forecast window currently covers Nov 8 to Nov 13, 2026 for Portage, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 8 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 11:56 AM MST
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Portage
Sunday looks like the warmest upcoming period in Portage at 65 degrees F.
Sunday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Sunday at about 18 to 35 mph SW.
The forecast from Nov 8 through Nov 13 stays mostly dry.
Forecast Details
- Last updated
- Nov 7, 2026 11:56 AM MST
- 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
Mostly cloudy, with a low around 39. West southwest wind 12 to 22 mph, with gusts as high as 32 mph.
Mostly sunny, with a high near 55. Southwest wind 2 to 12 mph.
Mostly cloudy, with a low around 40. Southwest wind 2 to 21 mph, with gusts as high as 29 mph.
Mostly sunny, with a high near 60. Southwest wind 21 to 31 mph, with gusts as high as 38 mph.
Partly cloudy, with a low around 44. Southwest wind 17 to 24 mph, with gusts as high as 33 mph.
Mostly sunny, with a high near 64.
Partly cloudy, with a low around 44.
Mostly sunny, with a high near 65.
Partly cloudy, with a low around 42.
Mostly sunny, with a high near 62.
Partly cloudy, with a low around 42.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 8
|
Mostly Cloudy
|
65°F |
18 to 35 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
39°F |
12 to 22 mph
WSW
|
|
Monday
Nov 9
|
Mostly Sunny
|
55°F |
2 to 12 mph
SW
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
40°F |
2 to 21 mph
SW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
60°F |
21 to 31 mph
SW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
44°F |
17 to 24 mph
SW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
64°F |
13 to 22 mph
SW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
44°F |
15 mph
SW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
65°F |
7 to 15 mph
SW
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
42°F |
7 to 12 mph
SW
|
|
Friday
Nov 13
|
Mostly Sunny
|
62°F |
9 to 14 mph
SW
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
42°F |
9 to 14 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Portage.