10-Day Weather Forecast - Grandfield, OK

Sunny with highs in the upper 90s. South winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 109 in the afternoon.

Mostly clear. A slight chance of showers in the evening then a chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. South winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of rain 30 percent. Heat index values up to 109 early in the evening.

Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

A chance of thunderstorms. Showers likely. Humid with lows around 70. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 90s. Chance of rain 20 percent.

Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of rain 50 percent.

Partly sunny with a slight chance of thunderstorms. A chance of showers mainly in the morning. Highs in the upper 80s. Chance of rain 40 percent.

Mostly clear in the evening then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 50 percent.

Partly sunny. A slight chance of showers and thunderstorms in the morning. Highs around 90. Chance of rain 20 percent.

Mostly clear with a slight chance of showers and thunderstorms in the evening then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 30 percent.

Partly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20 percent.

Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent.

Mostly sunny and breezy. Highs in the upper 90s.

Clear. Low temperature around 78F. Dew point will be around 69F with an average humidity of 57%. Winds will be 17 mph from the S.

Sunny. High temperature around 95F. Dew point will be around 71F with an average humidity of 60%. Winds will be 18 mph from the S.

Clear. Low temperature around 77F. Dew point will be around 70F with an average humidity of 59%. Winds will be 18 mph from the S.

Sunny. High temperature around 95F. Dew point will be around 71F with an average humidity of 62%. Winds will be 16 mph from the S.

Clear. Low temperature around 76F. Dew point will be around 69F with an average humidity of 60%. Winds will be 15 mph from the S.