Stillwater County, MT Weather Forecast
County weather hub
Partly Sunny then Chance Rain Showers
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A chance of rain showers after noon. Partly sunny. High near 74, with temperatures falling to around 72 in the afternoon. Southwest wind 3 to 15 mph. Chance of precipitation is 30%.
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
- Apr 11 to Apr 16, 2026
- Latest sync
- Apr 9, 2026 10:06 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.
Wednesday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 20 mph WSW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 10:06 PM MDT
- Coverage
- 6 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
A chance of rain showers before midnight. Mostly cloudy, with a low around 42. West southwest wind 8 to 14 mph. Chance of precipitation is 30%.
Showers and thunderstorms likely after noon. Partly sunny. High near 67, with temperatures falling to around 64 in the afternoon. South wind 6 to 9 mph. Chance of precipitation is 70%.
Rain showers likely. Mostly cloudy, with a low around 40. Northeast wind 5 to 9 mph. Chance of precipitation is 60%.
Rain showers. Mostly cloudy. High near 59, with temperatures falling to around 57 in the afternoon. West northwest wind 5 to 14 mph. Chance of precipitation is 80%.
Rain showers likely. Mostly cloudy. Low around 37, with temperatures rising to around 39 overnight. Northwest wind 6 to 13 mph. Chance of precipitation is 60%.
A chance of rain showers. Partly sunny, with a high near 61. West northwest wind 6 to 14 mph. Chance of precipitation is 40%.
A slight chance of rain showers before midnight. Mostly cloudy. Low around 38, with temperatures rising to around 40 overnight. West wind 6 to 13 mph. Chance of precipitation is 20%.
A chance of rain showers. Partly sunny. High near 59, with temperatures falling to around 57 in the afternoon. West southwest wind 5 to 20 mph. Chance of precipitation is 40%.
Rain showers likely before 9pm, then rain and snow showers likely. Mostly cloudy. Low around 32, with temperatures rising to around 35 overnight. West northwest wind 10 to 17 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
A chance of rain and snow showers. Mostly cloudy, with a high near 50. West northwest wind 10 to 17 mph. New snow accumulation of less than half an inch possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Partly Sunny then Chance Rain Showers
|
74°F |
3 to 15 mph
SW
|
|
Saturday Night
Apr 11
|
Chance Rain Showers then Mostly Cloudy
|
42°F |
8 to 14 mph
WSW
|
|
Sunday
Apr 12
|
Partly Sunny then Showers And Thunderstorms Likely
|
67°F |
6 to 9 mph
S
|
|
Sunday Night
Apr 12
|
Rain Showers Likely
|
40°F |
5 to 9 mph
NE
|
|
Monday
Apr 13
|
Rain Showers
|
59°F |
5 to 14 mph
WNW
|
|
Monday Night
Apr 13
|
Rain Showers Likely
|
37°F |
6 to 13 mph
NW
|
|
Tuesday
Apr 14
|
Chance Rain Showers
|
61°F |
6 to 14 mph
WNW
|
|
Tuesday Night
Apr 14
|
Slight Chance Rain Showers then Mostly Cloudy
|
38°F |
6 to 13 mph
W
|
|
Wednesday
Apr 15
|
Chance Rain Showers
|
59°F |
5 to 20 mph
WSW
|
|
Wednesday Night
Apr 15
|
Rain And Snow Showers Likely
|
32°F |
10 to 17 mph
WNW
|
|
Thursday
Apr 16
|
Chance Rain And Snow Showers
|
50°F |
10 to 17 mph
WNW
|
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.
