Roy, MT Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Roy, MT in one place.
Mostly cloudy. High near 66, with temperatures falling to around 55 in the afternoon. West wind 12 to 25 mph, with gusts as high as 37 mph.
Local Weather Overview
This forecast page for Roy, 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 7, 2026 11:58 AM MST.
The active forecast window currently covers Nov 8 to Nov 13, 2026 for Roy, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 8 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 11:58 AM MST
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Roy
Sunday looks like the warmest upcoming period in Roy at 66 degrees F.
Monday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Tuesday at about 12 to 26 mph W.
The forecast from Nov 8 through Nov 13 stays mostly dry.
Forecast Details
- Last updated
- Nov 7, 2026 11:58 AM MST
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- TFX
- Radar station
- KBLX
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 42. West wind 13 to 22 mph, with gusts as high as 37 mph.
Mostly sunny, with a high near 52. West wind 3 to 13 mph, with gusts as high as 21 mph.
Mostly cloudy, with a low around 41. Southwest wind 3 to 12 mph.
Mostly sunny, with a high near 59. West wind 12 to 26 mph, with gusts as high as 36 mph.
Partly cloudy, with a low around 46. West wind 16 to 23 mph, with gusts as high as 36 mph.
Mostly sunny, with a high near 61.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 62.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 62.
Partly cloudy, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 8
|
Mostly Cloudy
|
66°F |
12 to 25 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
42°F |
13 to 22 mph
W
|
|
Monday
Nov 9
|
Mostly Sunny
|
52°F |
3 to 13 mph
W
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
41°F |
3 to 12 mph
SW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
59°F |
12 to 26 mph
W
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
46°F |
16 to 23 mph
W
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
61°F |
5 to 17 mph
W
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
46°F |
5 to 12 mph
WSW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
62°F |
3 to 8 mph
S
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
46°F |
3 to 8 mph
SSW
|
|
Friday
Nov 13
|
Mostly Sunny
|
62°F |
7 mph
SSW
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
46°F |
5 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Roy.