10-Day Weather Forecast - Keystone, IA

Sunny hot with highs in the lower 90s. Light and variable winds.

Mostly clear. Humid with lows around 70. East winds around 5 mph in the evening becoming light and variable.

Sunny hot with highs in the lower 90s. Light and variable winds becoming south around 5 mph in the afternoon.

Mostly clear. Lows in the lower 70s.

Sunny with a chance of showers and thunderstorms. Hot with highs in the lower 90s. Chance of rain 40 percent.

Mostly clear. Hot. Lows in the upper 60s. Highs in the lower 90s.

Mostly clear. Hot. Lows in the upper 60s. Highs in the lower 90s.

Mostly clear. Hot. Lows in the upper 60s. Highs in the lower 90s.

Mostly clear. Hot. Lows in the upper 60s. Highs in the lower 90s.

Mostly clear. Hot. Lows in the upper 60s. Highs in the lower 90s.

Sunny. Highs in the upper 80s.

Mostly clear with scattered thunderstorms. Chance of storms 35%. Low temperature around 67F. Dew point will be around 68F with an average humidity of 82%. Winds will be 4 mph from the W.

Mostly sunny. High temperature around 83F. Dew point will be around 64F with an average humidity of 65%. Winds will be 2 mph from the N.

Mostly clear. Low temperature around 63F. Dew point will be around 64F with an average humidity of 79%. Winds will be 3 mph from the NE.

Mostly sunny with widely scattered thunderstorms. Chance of storms 30%. High temperature around 80F. Dew point will be around 62F with an average humidity of 66%. Winds will be 1 mph from the E.

Mostly clear with widely scattered thunderstorms. Chance of storms 30%. Low temperature around 61F. Dew point will be around 62F with an average humidity of 80%. Winds will be 2 mph from the E.

Sunny. High temperature around 80F. Dew point will be around 61F with an average humidity of 66%. Winds will be 1 mph from the SW.

Clear. Low temperature around 61F. Dew point will be around 62F with an average humidity of 80%. Winds will be 2 mph from the E.