Greycliff, MT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greycliff, MT in one place.
Sunny. High near 62, with temperatures falling to around 56 in the afternoon. West southwest wind 9 to 22 mph.
Local Weather Overview
This forecast page for Greycliff, 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 11:48 AM MST.
The active forecast window currently covers Nov 7 to Nov 13, 2026 for Greycliff, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 11:48 AM MST
- Forecast office
- BYZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Greycliff
Sunday looks like the warmest upcoming period in Greycliff at 66 degrees F.
Tonight is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Tuesday at about 12 to 24 mph W.
The forecast from Nov 7 through Nov 13 stays mostly dry.
Forecast Details
- Last updated
- Nov 7, 2026 11:48 AM MST
- Coverage
- 8 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
Partly cloudy. Low around 37, with temperatures rising to around 39 overnight. Southwest wind 9 to 21 mph.
Mostly cloudy. High near 66, with temperatures falling to around 55 in the afternoon. Southwest wind 12 to 22 mph.
Mostly cloudy. Low around 38, with temperatures rising to around 40 overnight. West southwest wind 2 to 12 mph.
Partly sunny. High near 57, with temperatures falling to around 50 in the afternoon. West southwest wind around 5 mph.
Mostly cloudy, with a low around 38. Southwest wind 3 to 12 mph.
Mostly sunny. High near 61, with temperatures falling to around 55 in the afternoon. West wind 12 to 24 mph.
Partly cloudy. Low around 40, with temperatures rising to around 42 overnight. West wind 12 to 18 mph.
Mostly sunny. High near 64, with temperatures falling to around 55 in the afternoon. West wind 7 to 15 mph.
Partly cloudy. Low around 40, with temperatures rising to around 42 overnight. West southwest wind 7 to 12 mph.
Mostly sunny. High near 65, with temperatures falling to around 56 in the afternoon. West southwest wind 3 to 8 mph.
Partly cloudy, with a low around 39. Southwest wind 3 to 7 mph.
Mostly sunny. High near 63, with temperatures falling to around 53 in the afternoon. West southwest wind 3 to 7 mph.
Partly cloudy, with a low around 38. Southwest wind 3 to 8 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 7
|
Sunny
|
62°F |
9 to 22 mph
WSW
|
|
Tonight
Nov 7
|
Partly Cloudy
|
37°F |
9 to 21 mph
SW
|
|
Sunday
Nov 8
|
Mostly Cloudy
|
66°F |
12 to 22 mph
SW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
38°F |
2 to 12 mph
WSW
|
|
Monday
Nov 9
|
Partly Sunny
|
57°F |
5 mph
WSW
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
38°F |
3 to 12 mph
SW
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
61°F |
12 to 24 mph
W
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
40°F |
12 to 18 mph
W
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
64°F |
7 to 15 mph
W
|
|
Wednesday Night
Nov 11
|
Partly Cloudy
|
40°F |
7 to 12 mph
WSW
|
|
Thursday
Nov 12
|
Mostly Sunny
|
65°F |
3 to 8 mph
WSW
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
39°F |
3 to 7 mph
SW
|
|
Friday
Nov 13
|
Mostly Sunny
|
63°F |
3 to 7 mph
WSW
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
38°F |
3 to 8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greycliff.