10-Day Weather Forecast - Portland, CO

Sunny. Highs 57 to 66. Northwest winds up to 15 mph.

Mostly clear. Lows 20 to 27. Northwest winds 10 to 15 mph.

Mostly sunny. Highs 42 to 50. Northwest winds 10 to 15 mph with gusts to around 35 mph.

Mostly cloudy. Lows 14 to 20. Northwest winds up to 10 mph.

Mostly sunny. Highs 36 to 42. North winds around 10 mph.

Mostly clear. Highs 54 to 60. Lows 21 to 29.

Mostly clear. Highs 54 to 60. Lows 21 to 29.

Mostly clear. Highs 54 to 60. Lows 21 to 29.

Mostly clear. Highs 42 to 47. Lows 21 to 28.

Mostly clear. Highs 42 to 47. Lows 21 to 28.

Mostly clear. Highs 52 to 60. Lows 27 to 33.

Mostly clear. Highs 52 to 60. Lows 27 to 33.

Mostly clear. Highs 52 to 60. Lows 27 to 33.

Partly cloudy. Low temperature around 27F. Dew point will be around 12F with an average humidity of 47%. Winds will be 4 mph from the NW.

Mostly sunny. High temperature around 56F. Dew point will be around 14F with an average humidity of 27%. Winds will be 4 mph from the NW.

Mostly clear. Low temperature around 33F. Dew point will be around 16F with an average humidity of 45%. Winds will be 2 mph from the W.

Partly cloudy. High temperature around 46F. Dew point will be around 20F with an average humidity of 40%. Winds will be 2 mph from the NW.

Mostly cloudy. Low temperature around 31F. Dew point will be around 20F with an average humidity of 58%. Winds will be 3 mph from the W.

Sunny. High temperature around 45F. Dew point will be around 22F with an average humidity of 46%. Winds will be 3 mph from the NW.

Clear. Low temperature around 30F. Dew point will be around 18F with an average humidity of 57%. Winds will be 4 mph from the W.