Bainville, MT Weather Forecast
Local 7-day forecast
Slight Chance Snow Showers then Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Bainville, MT in one place.
A slight chance of snow showers before noon, then a chance of rain showers. Cloudy, with a high near 48. Northwest wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Bainville, 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: Apr 18, 2026 1:32 PM MDT.
The active forecast window currently covers Apr 18 to Apr 24, 2026 for Bainville, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 24, 2026
- Latest sync
- Apr 18, 2026 1:32 PM MDT
- Forecast office
- GGW
- Source
- NOAA / NWS
Daily Outlook
This Week in Bainville
Tuesday looks like the warmest upcoming period in Bainville at 80 degrees F.
Tonight is the coolest period ahead with temperatures near 22 degrees F.
The strongest winds are forecast for Thursday at about 18 to 25 mph NNW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 18, 2026 1:32 PM MDT
- Coverage
- 8 days
- Time zone
- America/Denver
- Forecast office
- GGW
- Radar station
- KGGW
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 22. North northeast wind 3 to 17 mph, with gusts as high as 26 mph.
Sunny, with a high near 56. East southeast wind 6 to 12 mph, with gusts as high as 18 mph.
Mostly clear, with a low around 37. South southeast wind 10 to 14 mph, with gusts as high as 23 mph.
Sunny, with a high near 70. West wind 8 to 14 mph, with gusts as high as 22 mph.
Mostly clear, with a low around 37. East northeast wind 7 to 12 mph, with gusts as high as 18 mph.
Sunny, with a high near 80. South southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Mostly clear, with a low around 49. Southeast wind around 10 mph.
Partly sunny, with a high near 79. East southeast wind 9 to 16 mph, with gusts as high as 25 mph.
A chance of rain showers. Mostly cloudy, with a low around 42. North northeast wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 40%.
Rain showers likely. Mostly cloudy, with a high near 52. North northwest wind 18 to 25 mph, with gusts as high as 39 mph.
A chance of rain showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 28. New snow accumulation of less than half an inch possible.
A slight chance of snow showers. Partly sunny, with a high near 46.
A slight chance of rain and snow showers before midnight. Mostly cloudy, with a low around 25.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 18
|
Slight Chance Snow Showers then Chance Rain Showers
|
48°F |
18 mph
NW
|
|
Tonight
Apr 18
|
Mostly Clear
|
22°F |
3 to 17 mph
NNE
|
|
Sunday
Apr 19
|
Sunny
|
56°F |
6 to 12 mph
ESE
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
37°F |
10 to 14 mph
SSE
|
|
Monday
Apr 20
|
Sunny
|
70°F |
8 to 14 mph
W
|
|
Monday Night
Apr 20
|
Mostly Clear
|
37°F |
7 to 12 mph
ENE
|
|
Tuesday
Apr 21
|
Sunny
|
80°F |
9 to 14 mph
SSE
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
49°F |
10 mph
SE
|
|
Wednesday
Apr 22
|
Partly Sunny
|
79°F |
9 to 16 mph
ESE
|
|
Wednesday Night
Apr 22
|
Chance Rain Showers
|
42°F |
18 mph
NNE
|
|
Thursday
Apr 23
|
Rain Showers Likely
|
52°F |
18 to 25 mph
NNW
|
|
Thursday Night
Apr 23
|
Chance Snow Showers
|
28°F |
16 to 24 mph
NW
|
|
Friday
Apr 24
|
Slight Chance Snow Showers
|
46°F |
15 to 18 mph
NW
|
|
Friday Night
Apr 24
|
Slight Chance Rain And Snow Showers then Mostly Cloudy
|
25°F |
8 to 16 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bainville.