Grace, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grace, MT in one place.
Mostly sunny, with a high near 64. South southeast wind 1 to 6 mph.
Local Weather Overview
This forecast page for Grace, 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: Sep 14, 2026 9:22 PM MDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Grace, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 9:22 PM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Grace
Thursday looks like the warmest upcoming period in Grace at 70 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Wednesday Night at about 1 to 8 mph NNE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 9:22 PM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- MSO
- Radar station
- KMSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 40. North wind around 6 mph.
Sunny, with a high near 62. North northeast wind 1 to 7 mph.
Mostly clear, with a low around 43. North northeast wind 1 to 8 mph, with gusts as high as 20 mph.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Chance of precipitation is 20%.
Showers and thunderstorms likely before midnight, then a chance of rain. Mostly cloudy, with a low around 48. New rainfall amounts less than a tenth of an inch possible.
A chance of rain before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 64. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain. Mostly cloudy, with a low around 44.
A chance of rain. Partly sunny, with a high near 64.
Partly cloudy, with a low around 44.
Sunny, with a high near 67.
Mostly clear, with a low around 44.
Sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Mostly Sunny
|
64°F |
1 to 6 mph
SSE
|
|
Tuesday Night
Sep 15
|
Partly Cloudy
|
40°F |
6 mph
N
|
|
Wednesday
Sep 16
|
Sunny
|
62°F |
1 to 7 mph
NNE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
43°F |
1 to 8 mph
NNE
|
|
Thursday
Sep 17
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
70°F |
0 to 5 mph
S
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms Likely then Chance Light Rain
|
48°F |
6 mph
WSW
|
|
Friday
Sep 18
|
Chance Light Rain then Showers And Thunderstorms Likely
|
64°F |
3 mph
SW
|
|
Friday Night
Sep 18
|
Chance Light Rain
|
44°F |
5 mph
WNW
|
|
Saturday
Sep 19
|
Chance Light Rain
|
64°F |
5 mph
W
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
44°F |
5 mph
WNW
|
|
Sunday
Sep 20
|
Sunny
|
67°F |
5 mph
SW
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
44°F |
5 mph
NW
|
|
Monday
Sep 21
|
Sunny
|
69°F |
2 to 6 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grace.