10-day forecast for Grantsville, MD: 48° to 80°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Tuesday, August 18
78° · 1.64 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1080° / 63°0.05
Morning68°feels 68°
Afternoon75°feels 75°
Evening74°feels 75°
Overnight65°feels 65°
80 °
Grantsville, Monday, 10 August
Light rain. High 80°, low 63°.
Pressure30.06 inHg
Wind11.6 mph W
Humidity70%
Visibility6.2 mi
Dew point65°
Tue, 1178° / 63°1.64
Morning65°feels 65°
Afternoon77°feels 77°
Evening69°feels 69°
Overnight63°feels 64°
78 °
Grantsville, Tuesday, 11 August
Heavy rain. High 78°, low 63°.
Pressure30.00 inHg
Wind15.4 mph W
Humidity77%
Visibility6.2 mi
Dew point64°
Wed, 1279° / 63°0.41
Morning63°feels 64°
Afternoon79°feels 79°
Evening70°feels 71°
Overnight65°feels 66°
79 °
Grantsville, Wednesday, 12 August
Rain. High 79°, low 63°.
Pressure29.85 inHg
Wind11.5 mph SW
Humidity61%
Visibility6.2 mi
Dew point60°
Thu, 1375° / 60°0.01
Morning64°feels 65°
Afternoon73°feels 73°
Evening64°feels 63°
Overnight66°feels 67°
75 °
Grantsville, Thursday, 13 August
Light rain. High 75°, low 60°.
Pressure29.97 inHg
Wind11 mph NW
Humidity51%
Visibility6.2 mi
Dew point53°
Fri, 1464° / 54°0.04
Morning61°feels 60°
Afternoon59°feels 59°
Evening61°feels 61°
Overnight56°feels 55°
64 °
Grantsville, Friday, 14 August
Light rain. High 64°, low 54°.
Pressure30.09 inHg
Wind6.6 mph NW
Humidity92%
Visibility—
Dew point57°
Sat, 1570° / 48°0
Morning59°feels 58°
Afternoon68°feels 67°
Evening57°feels 56°
Overnight53°feels 51°
70 °
Grantsville, Saturday, 15 August
Overcast. High 70°, low 48°.
Pressure30.24 inHg
Wind7 mph N
Humidity43%
Visibility—
Dew point44°
Sun, 1670° / 50°0.11
Morning56°feels 55°
Afternoon58°feels 58°
Evening59°feels 59°
Overnight57°feels 57°
70 °
Grantsville, Sunday, 16 August
Light rain. High 70°, low 50°.
Pressure30.15 inHg
Wind4.6 mph SE
Humidity92%
Visibility—
Dew point55°
Mon, 1771° / 57°0.04
Morning66°feels 66°
Afternoon69°feels 69°
Evening60°feels 60°
Overnight58°feels 58°
71 °
Grantsville, Monday, 17 August
Light rain. High 71°, low 57°.
Pressure29.97 inHg
Wind11.3 mph NW
Humidity71%
Visibility—
Dew point60°
Tue, 1878° / 53°0
Morning63°feels 63°
Afternoon75°feels 74°
Evening65°feels 65°
Overnight61°feels 61°
78 °
Grantsville, Tuesday, 18 August
Overcast. High 78°, low 53°.
Pressure29.97 inHg
Wind4.6 mph E
Humidity42%
Visibility—
Dew point49°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Grantsville, MD around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.