10-Day Weather Forecast - Fort Gibson, OK

Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Heat index values up to 106.

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph.

Mostly sunny. Highs in the mid 90s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 105.

Mostly clear in the evening then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent.

Mostly sunny. A chance of showers and thunderstorms mainly in the morning. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 100.

Partly cloudy with a chance of thunderstorms. A chance of showers in the evening then showers likely after midnight. Lows in the mid 70s. Chance of rain 60 percent.

Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent.

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

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100.

Mostly clear. Lows in the mid 70s.

Sunny. Highs in the mid 90s. Heat index values up to 100.

Mostly clear. Low temperature around 76F. Dew point will be around 71F with an average humidity of 74%. Winds will be 3 mph from the E.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 96F. Dew point will be around 73F with an average humidity of 62%. Winds will be 3 mph from the E.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 75F. Dew point will be around 72F with an average humidity of 73%. Winds will be 3 mph from the NE.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 94F. Dew point will be around 73F with an average humidity of 63%. Winds will be 3 mph from the E.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 74F. Dew point will be around 72F with an average humidity of 73%. Winds will be 2 mph from the NE.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 93F. Dew point will be around 72F with an average humidity of 65%. Winds will be 3 mph from the E.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 74F. Dew point will be around 71F with an average humidity of 71%. Winds will be 2 mph from the SE.