10-Day Weather Forecast - Olney, MD

Patchy fog and frost in the morning. Sunny. Highs in the mid 60s. Light and variable winds.

Clear. Lows in the upper 30s. Light and variable winds, becoming west around 5 mph after midnight.

Sunny. Highs in the upper 60s. West winds around 5 mph.

Clear. Lows in the upper 40s.

Sunny. Highs in the mid 60s.

Mostly clear. Lows in the mid 40s.

Partly sunny. Highs in the mid 60s.

Mostly cloudy. Lows in the upper 40s.

Mostly sunny. Highs in the upper 60s.

Mostly clear. Lows in the upper 40s.

Sunny. Highs in the lower 70s.

Clear. Low temperature around 51F. Dew point will be around 48F with an average humidity of 74%. Winds will be 3 mph from the WSW.

Partly cloudy. High temperature around 75F. Dew point will be around 52F with an average humidity of 61%. Winds will be 6 mph from the SW.

Cloudy. Low temperature around 53F. Dew point will be around 48F with an average humidity of 80%. Winds will be 5 mph from the SSE.

Mostly cloudy. High temperature around 71F. Dew point will be around 58F with an average humidity of 76%. Winds will be 8 mph from the S.

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 57F. Dew point will be around 57F with an average humidity of 87%. Winds will be 6 mph from the SSW.

Mostly cloudy. High temperature around 75F. Dew point will be around 60F with an average humidity of 74%. Winds will be 6 mph from the SW.

Cloudy. Low temperature around 61F. Dew point will be around 60F with an average humidity of 87%. Winds will be 4 mph from the NW.