Colstrip, MT Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Colstrip, MT in one place.
A slight chance of rain showers between noon and 3pm, then a slight chance of showers and thunderstorms. Mostly sunny. High near 79, with temperatures falling to around 77 in the afternoon. Southwest wind around 6 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Colstrip, 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 9, 2026 2:29 PM MDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Colstrip, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:29 PM MDT
- Forecast office
- BYZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Colstrip
Saturday looks like the warmest upcoming period in Colstrip at 79 degrees F.
Monday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Sunday at about 10 mph WNW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:29 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
Showers and thunderstorms likely. Mostly cloudy. Low around 48, with temperatures rising to around 50 overnight. West southwest wind 5 to 8 mph. Chance of precipitation is 70%.
A chance of rain showers. Mostly sunny, with a high near 68. West northwest wind around 10 mph. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy. Low around 42, with temperatures rising to around 44 overnight. North northeast wind around 7 mph. Chance of precipitation is 70%.
Rain showers likely before noon, then showers and thunderstorms. Cloudy. High near 51, with temperatures falling to around 49 in the afternoon. North wind 7 to 10 mph. Chance of precipitation is 90%.
Rain showers likely. Mostly cloudy. Low around 35, with temperatures rising to around 37 overnight. North wind 5 to 9 mph. Chance of precipitation is 60%.
A chance of rain showers. Partly sunny, with a high near 56. Northwest wind around 6 mph. Chance of precipitation is 40%.
Partly cloudy, with a low around 39. West southwest wind around 5 mph.
Mostly sunny, with a high near 66. West southwest wind 5 to 9 mph.
A chance of rain showers. Mostly cloudy. Low around 39, with temperatures rising to around 43 overnight. West wind around 8 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
79°F |
6 mph
SW
|
|
Saturday Night
Apr 11
|
Showers And Thunderstorms Likely
|
48°F |
5 to 8 mph
WSW
|
|
Sunday
Apr 12
|
Chance Rain Showers
|
68°F |
10 mph
WNW
|
|
Sunday Night
Apr 12
|
Showers And Thunderstorms Likely
|
42°F |
7 mph
NNE
|
|
Monday
Apr 13
|
Showers And Thunderstorms
|
51°F |
7 to 10 mph
N
|
|
Monday Night
Apr 13
|
Rain Showers Likely
|
35°F |
5 to 9 mph
N
|
|
Tuesday
Apr 14
|
Chance Rain Showers
|
56°F |
6 mph
NW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
39°F |
5 mph
WSW
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
66°F |
5 to 9 mph
WSW
|
|
Wednesday Night
Apr 15
|
Chance Rain Showers
|
39°F |
8 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Colstrip.
