Grantsville, MD Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grantsville, MD in one place.
Patchy fog before 8am. Mostly sunny, with a high near 89. West wind 2 to 9 mph.
Local Weather Overview
This forecast page for Grantsville, MD 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: Jul 15, 2026 12:07 PM EDT.
The active forecast window currently covers Jul 16 to Jul 21, 2026 for Grantsville, MD.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 12:07 PM EDT
- Forecast office
- LWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grantsville
Thursday looks like the warmest upcoming period in Grantsville at 89 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Tuesday at about 9 to 13 mph W.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 15, 2026 12:07 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- LWX
- Radar station
- KPBZ
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 65. Northwest wind 0 to 7 mph.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86. Southeast wind 0 to 3 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 90%.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Patchy Fog then Mostly Sunny
|
89°F |
2 to 9 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
65°F |
0 to 7 mph
NW
|
|
Friday
Jul 17
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
0 to 3 mph
SE
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
67°F |
3 mph
S
|
|
Saturday
Jul 18
|
Showers And Thunderstorms
|
80°F |
5 to 10 mph
SW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms
|
65°F |
10 mph
W
|
|
Sunday
Jul 19
|
Chance Showers And Thunderstorms
|
79°F |
10 mph
W
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms then Partly Cloudy
|
63°F |
2 to 8 mph
W
|
|
Monday
Jul 20
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
82°F |
2 to 7 mph
SW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms
|
65°F |
3 to 9 mph
SW
|
|
Tuesday
Jul 21
|
Showers And Thunderstorms Likely
|
80°F |
9 to 13 mph
W
|
|
Tuesday Night
Jul 21
|
Showers And Thunderstorms Likely
|
60°F |
7 to 12 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grantsville.
