Stillwater County, MT Weather Forecast
County weather hub
Sunny
Compare major city weather across Stillwater County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny. High near 68, with temperatures falling to around 65 in the afternoon. South southwest wind 2 to 7 mph.
County Weather Overview
This county weather page brings together forecast coverage for Stillwater County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Stillwater County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 16 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 12:59 PM MDT
- Forecast office
- BYZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Stillwater County
Saturday looks like the warmest upcoming period in Stillwater County at 74 degrees F.
Friday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Saturday Night at about 2 to 9 mph SW.
The forecast from Oct 16 through Oct 19 stays mostly dry.
Forecast Details
- Last updated
- Oct 13, 2026 12:59 PM MDT
- Coverage
- 5 days
- Time zone
- America/Denver
- Forecast office
- BYZ
- Radar station
- KBLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 35. Southwest wind 3 to 7 mph.
Sunny. High near 74, with temperatures falling to around 69 in the afternoon. West southwest wind 3 to 7 mph.
Mostly clear, with a low around 39. Southwest wind 2 to 9 mph.
Sunny. High near 69, with temperatures falling to around 67 in the afternoon. East wind around 5 mph.
Mostly clear, with a low around 38. South wind around 3 mph.
Sunny. High near 73, with temperatures falling to around 70 in the afternoon. South southwest wind around 5 mph.
Partly cloudy. Low around 39, with temperatures rising to around 41 overnight. South southwest wind around 6 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Sunny
|
68°F |
2 to 7 mph
SSW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
35°F |
3 to 7 mph
SW
|
|
Saturday
Oct 17
|
Sunny
|
74°F |
3 to 7 mph
WSW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
39°F |
2 to 9 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
69°F |
5 mph
E
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
38°F |
3 mph
S
|
|
Monday
Oct 19
|
Sunny
|
73°F |
5 mph
SSW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
39°F |
6 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Stillwater County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Stillwater County.
