10-Day Weather Forecast - Portland, CO

Sunny. Highs 57 to 64. Northwest winds up to 10 mph becoming southeast in the afternoon.

Mostly clear. Lows 31 to 37. North winds up to 10 mph.

Sunny. Highs 61 to 68. East winds up to 10 mph.

Partly cloudy. Lows 36 to 41. Northwest winds up to 10 mph.

Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs 64 to 72. West winds 10 to 15 mph.

Mostly cloudy with a 30 percent chance of showers. Lows 35 to 40.

Showers likely and slight chance of thunderstorms. Highs 64 to 72. Chance of precipitation 60 percent.

Mostly cloudy. Lows 40 to 45.

Mostly sunny. Highs 69 to 78. Chance of precipitation 10 percent.

Mostly cloudy. Lows 38 to 44.

Mostly sunny with a 30 percent chance of showers. Highs 62 to 71.

Mostly cloudy with a 30 percent chance of showers. Lows 37 to 42.

Partly sunny with chance of showers and slight chance of thunderstorms. Highs 58 to 66. Chance of precipitation 40 percent.

Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 40F. Dew point will be around 29F with an average humidity of 47%. Winds will be 9 mph from the NW.

Sunny. High temperature around 66F. Dew point will be around 31F with an average humidity of 41%. Winds will be 10 mph from the S.

Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 40F. Dew point will be around 30F with an average humidity of 49%. Winds will be 7 mph from the NW.

Sunny. High temperature around 67F. Dew point will be around 28F with an average humidity of 34%. Winds will be 10 mph from the S.

Mostly cloudy. Low temperature around 42F. Dew point will be around 27F with an average humidity of 40%. Winds will be 9 mph from the NW.

Mostly sunny. High temperature around 67F. Dew point will be around 27F with an average humidity of 30%. Winds will be 8 mph from the SW.

Mostly cloudy. Low temperature around 41F. Dew point will be around 27F with an average humidity of 42%. Winds will be 8 mph from the NW.