Polson, MT Weather Forecast
Local 7-day forecast
Widespread Frost then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Polson, MT in one place.
Widespread frost before 7am, then widespread frost and patchy fog between 7am and 10am. Mostly sunny, with a high near 61. South wind around 2 mph.
Local Weather Overview
This forecast page for Polson, 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: Oct 15, 2026 2:16 PM MDT.
The active forecast window currently covers Oct 16 to Oct 21, 2026 for Polson, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 2:16 PM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Polson
Saturday looks like the warmest upcoming period in Polson at 68 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Saturday at about 5 to 20 mph SSW.
The forecast from Oct 16 through Oct 21 stays mostly dry.
Forecast Details
- Last updated
- Oct 15, 2026 2:16 PM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- MSO
- Radar station
- KMSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Areas of frost after 5am. Partly cloudy, with a low around 35. Southeast wind around 3 mph.
Areas of frost before 8am. Mostly sunny, with a high near 68. South southwest wind 5 to 20 mph, with gusts as high as 29 mph.
Partly cloudy, with a low around 37.
Sunny, with a high near 57.
Partly cloudy, with a low around 35.
Partly sunny, with a high near 59.
Mostly cloudy, with a low around 37.
Partly sunny, with a high near 56.
Partly cloudy, with a low around 35.
Mostly sunny, with a high near 55.
Mostly clear, with a low around 34.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Widespread Frost then Mostly Sunny
|
61°F |
2 mph
S
|
|
Friday Night
Oct 16
|
Partly Cloudy then Areas Of Frost
|
35°F |
3 mph
SE
|
|
Saturday
Oct 17
|
Areas Of Frost then Mostly Sunny
|
68°F |
5 to 20 mph
SSW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
37°F |
3 to 16 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
57°F |
3 mph
SW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
35°F |
2 mph
NE
|
|
Monday
Oct 19
|
Partly Sunny
|
59°F |
2 mph
NNW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
37°F |
2 mph
NE
|
|
Tuesday
Oct 20
|
Partly Sunny
|
56°F |
0 to 3 mph
NW
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
35°F |
2 mph
NNE
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
55°F |
0 to 3 mph
WSW
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
34°F |
2 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Polson.
