10-Day Weather Forecast - Portland, MO

Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 30 mph.

Mostly clear. Lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Sunny. More humid with highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the upper 60s. Chance of rain 90 percent.

Showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Cooler with highs in the upper 70s. Chance of rain near 100 percent.

A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of rain 70 percent.

Showers with a chance of thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 90 percent.

Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Cooler with lows in the lower 50s. Chance of rain 40 percent.

Mostly sunny. Cooler with highs in the lower 60s.

Mostly clear. Lows in the upper 30s.

Mostly clear. Highs around 60.

Partly cloudy. Low temperature around 47F. Dew point will be around 41F with an average humidity of 71%. Winds will be from the (unavailable).