Weather in Arnold, Maryland, United States

7-Day Detailed Weather Forecast for Arnold

Overnight

Temperature: 74°F

Wind Speed: 1 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 74. West wind around 1 mph.

Monday

Temperature: 89°F

Wind Speed: 1 to 9 mph

Wind Direction: S

Forecast: A slight chance of rain showers between 10am and 11am, then showers and thunderstorms likely between 11am and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 89. South wind 1 to 9 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Monday Night

Temperature: 76°F

Wind Speed: 5 to 8 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 76. South wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

Temperature: 91°F

Wind Speed: 7 to 10 mph

Wind Direction: SW

Forecast: A chance of rain showers between 8am and 11am, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly sunny, with a high near 91. Heat index values as high as 100. Southwest wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Tuesday Night

Temperature: 71°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 71. West wind around 7 mph. Chance of precipitation is 90%.

Wednesday

Temperature: 87°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 87. Chance of precipitation is 30%.

Wednesday Night

Temperature: 71°F

Wind Speed: 3 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 71.

Thursday

Temperature: 89°F

Wind Speed: 2 to 6 mph

Wind Direction: W

Forecast: Sunny, with a high near 89.

Thursday Night

Temperature: 70°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 70.

Independence Day

Temperature: 85°F

Wind Speed: 6 mph

Wind Direction: N

Forecast: Sunny, with a high near 85.

Friday Night

Temperature: 68°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: Mostly clear, with a low around 68.

Saturday

Temperature: 88°F

Wind Speed: 2 to 7 mph

Wind Direction: E

Forecast: Sunny, with a high near 88.

Saturday Night

Temperature: 73°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 73.

Sunday

Temperature: 91°F

Wind Speed: 5 to 9 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 91.