Rainbow, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Rainbow, MT in one place.
Mostly sunny. High near 56, with temperatures falling to around 53 in the afternoon. Southwest wind 17 to 29 mph, with gusts as high as 40 mph.
Local Weather Overview
This forecast page for Rainbow, 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: Nov 5, 2026 4:55 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Rainbow, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:55 PM MST
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Rainbow
Saturday looks like the warmest upcoming period in Rainbow at 64 degrees F.
Sunday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Sunday at about 17 to 30 mph SW.
The forecast from Nov 6 through Nov 11 stays mostly dry.
Forecast Details
- Last updated
- Nov 5, 2026 4:55 PM MST
- 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 cloudy, with a low around 45. Southwest wind 22 to 28 mph, with gusts as high as 40 mph.
Mostly sunny, with a high near 64. Southwest wind 8 to 22 mph, with gusts as high as 32 mph.
Partly cloudy, with a low around 44. South southwest wind 8 to 18 mph, with gusts as high as 29 mph.
Mostly sunny, with a high near 63. Southwest wind 17 to 30 mph, with gusts as high as 44 mph.
Mostly cloudy, with a low around 37. West southwest wind 8 to 20 mph, with gusts as high as 33 mph.
Partly sunny, with a high near 55.
Mostly cloudy, with a low around 39.
Mostly sunny, with a high near 61.
Partly cloudy, with a low around 43.
Mostly sunny, with a high near 63.
Partly cloudy, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
56°F |
17 to 29 mph
SW
|
|
Friday Night
Nov 6
|
Mostly Cloudy
|
45°F |
22 to 28 mph
SW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
64°F |
8 to 22 mph
SW
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
44°F |
8 to 18 mph
SSW
|
|
Sunday
Nov 8
|
Mostly Sunny
|
63°F |
17 to 30 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
37°F |
8 to 20 mph
WSW
|
|
Monday
Nov 9
|
Partly Sunny
|
55°F |
2 to 8 mph
SW
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
39°F |
2 to 14 mph
SSW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
61°F |
14 to 23 mph
SW
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
43°F |
14 to 18 mph
SW
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
63°F |
10 to 18 mph
SW
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
44°F |
10 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rainbow.