Teton County, MT Weather Forecast
County weather hub
Partly Cloudy
Compare major city weather across Teton County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Partly cloudy, with a low around 31. South southwest wind around 8 mph.
County Weather Overview
This county weather page brings together forecast coverage for Teton County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Teton County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 15 to Oct 22, 2026
- Latest sync
- Oct 15, 2026 10:20 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Teton County
Saturday looks like the warmest upcoming period in Teton County at 69 degrees F.
Tonight is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Saturday at about 12 to 18 mph SW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 15, 2026 10:20 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
Mostly sunny. High near 68, with temperatures falling to around 65 in the afternoon. South southwest wind around 10 mph, with gusts as high as 21 mph.
Mostly cloudy, with a low around 44. Southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Partly sunny, with a high near 69. Southwest wind 12 to 18 mph, with gusts as high as 31 mph.
Partly cloudy, with a low around 40. West southwest wind 2 to 14 mph, with gusts as high as 28 mph.
Mostly sunny, with a high near 57. South southwest wind around 5 mph.
Partly cloudy, with a low around 38. East wind 0 to 3 mph.
Mostly sunny, with a high near 61. South wind 0 to 5 mph.
Mostly cloudy, with a low around 41.
Partly sunny, with a high near 56.
A slight chance of rain. Mostly cloudy, with a low around 38.
Mostly sunny, with a high near 55.
Partly cloudy, with a low around 40.
Mostly sunny, with a high near 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 15
|
Partly Cloudy
|
31°F |
8 mph
SSW
|
|
Friday
Oct 16
|
Mostly Sunny
|
68°F |
10 mph
SSW
|
|
Friday Night
Oct 16
|
Mostly Cloudy
|
44°F |
9 to 13 mph
SW
|
|
Saturday
Oct 17
|
Partly Sunny
|
69°F |
12 to 18 mph
SW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
40°F |
2 to 14 mph
WSW
|
|
Sunday
Oct 18
|
Mostly Sunny
|
57°F |
5 mph
SSW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
38°F |
0 to 3 mph
E
|
|
Monday
Oct 19
|
Mostly Sunny
|
61°F |
0 to 5 mph
S
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
41°F |
3 mph
WNW
|
|
Tuesday
Oct 20
|
Partly Sunny
|
56°F |
3 mph
N
|
|
Tuesday Night
Oct 20
|
Slight Chance Light Rain
|
38°F |
3 mph
NNW
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
55°F |
3 mph
SW
|
|
Wednesday Night
Oct 21
|
Partly Cloudy
|
40°F |
3 mph
SSW
|
|
Thursday
Oct 22
|
Mostly Sunny
|
56°F |
5 mph
WSW
|
Major City Forecasts
Live forecast snapshots for major cities across Teton County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Teton County.
Largest mapped city population in this region: 1,744.
