10-Day Weather Forecast - Arnold, MD

Mostly sunny. Highs in the mid 80s. Northeast winds around 5 mph, becoming south in the afternoon.

Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent.

Partly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 10 to 15 mph. Chance of rain 50 percent.

A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows around 70. South winds 5 to 10 mph. Chance of rain 50 percent.

Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.

Mostly cloudy. Lows in the upper 60s.

Partly sunny. Highs in the lower 80s.

Partly cloudy. Lows in the upper 60s.

Mostly sunny. Highs in the mid 80s.

Partly cloudy. Lows in the lower 70s.

Sunny. Highs in the upper 80s.

Partly cloudy. Lows in the lower 70s.

Mostly sunny. Highs around 90.

Mostly clear with a 35% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 69F with an average humidity of 78%. Winds will be 2 mph from the SE.

Partly cloudy with widely scattered thunderstorms. Chance of storms 30%. High temperature around 82F. Dew point will be around 68F with an average humidity of 73%. Winds will be 3 mph from the N.

Mostly clear with a 35% chance for rain and thunderstorms. Low temperature around 70F. Dew point will be around 67F with an average humidity of 80%. Winds will be 2 mph from the NE.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 80F. Dew point will be around 66F with an average humidity of 72%. Winds will be 5 mph from the NE.

Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 69F. Dew point will be around 65F with an average humidity of 80%. Winds will be 3 mph from the N.