10-Day Weather Forecast - Upper Darby, PA

Patchy frost in the morning. Sunny. Highs in the lower 60s. North winds around 5 mph, becoming south around 5 mph in the afternoon.

Mostly clear. Areas of frost after midnight. Lows in the mid 30s. Southwest winds around 5 mph, becoming west around 5 mph after midnight.

Areas of frost in the morning. Sunny. Highs in the mid 60s. Northwest winds around 5 mph.

Mostly clear. Lows in the upper 30s.

Sunny. Highs in the upper 60s.

Clear. Lows in the upper 40s.

Sunny. Highs in the mid 60s.

Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s.

Mostly sunny. Highs in the lower 60s.

Mostly cloudy. Lows in the mid 40s.

Mostly sunny. Highs in the mid 60s.

Partly cloudy. Low temperature around 53F. Dew point will be around 53F with an average humidity of 94%. Winds will be 8 mph from the WSW.

Partly cloudy. High temperature around 66F. Dew point will be around 53F with an average humidity of 70%. Winds will be 7 mph from the NW.

Mostly clear. Low temperature around 46F. Dew point will be around 36F with an average humidity of 62%. Winds will be 9 mph from the NW.

Sunny. High temperature around 56F. Dew point will be around 36F with an average humidity of 51%. Winds will be 8 mph from the NW.

Clear. Low temperature around 38F. Dew point will be around 32F with an average humidity of 67%. Winds will be 3 mph from the WNW.

Partly cloudy. High temperature around 59F. Dew point will be around 36F with an average humidity of 53%. Winds will be 6 mph from the SW.

Cloudy. Low temperature around 42F. Dew point will be around 37F with an average humidity of 77%. Winds will be 5 mph from the SSW.