10-Day Weather Forecast - Arnold, MD

Sunny. Highs in the lower 40s. West winds around 5 mph becoming south in the afternoon.

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 30s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Mostly sunny. Highs in the upper 40s. West winds 5 to 10 mph with gusts up to 20 mph.

Mostly clear. Lows in the lower 20s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

Sunny. Highs around 40.

Mostly cloudy with a chance of rain and snow. Lows around 30. Chance of precipitation 30 percent.

Mostly cloudy with a 40 percent chance of rain. Highs in the upper 40s.

Partly cloudy. Lows in the upper 30s.

Mostly sunny. Highs in the upper 40s.

Mostly cloudy. Lows in the mid 30s.

Partly sunny. Highs in the mid 50s.

Mostly cloudy. Lows in the mid 40s.

Partly sunny. Highs in the upper 50s.

Mostly clear. Low temperature around 44F. Dew point will be around 42F with an average humidity of 78%. Winds will be 3 mph from the NW.

Mostly sunny. High temperature around 55F. Dew point will be around 42F with an average humidity of 72%. Winds will be 1 mph from the SW.

Partly cloudy. Low temperature around 43F. Dew point will be around 39F with an average humidity of 76%. Winds will be 2 mph from the W.

Mostly cloudy. High temperature around 48F. Dew point will be around 36F with an average humidity of 69%. Winds will be 4 mph from the N.

Mostly clear. Low temperature around 35F. Dew point will be around 30F with an average humidity of 71%. Winds will be 5 mph from the N.