10-Day Weather Forecast - Fort Smith, AR

Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Northeast winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 105.

Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Northeast winds around 5 mph. Chance of rain 30 percent.

Sunny. Highs in the mid 90s. North winds 5 to 10 mph.

Mostly clear. Lows in the mid 60s.

Sunny. Highs in the mid 90s.

Clear. Lows in the mid 60s.

Sunny. Highs in the mid 90s.

Mostly clear. Lows in the upper 60s.

Sunny. Highs in the upper 90s.

Clear. Lows in the lower 70s.

Sunny, hot with highs around 100.

Mostly clear. Low temperature around 75F. Dew point will be around 68F with an average humidity of 62%. Winds will be 4 mph from the SE.

Sunny. High temperature around 94F. Dew point will be around 69F with an average humidity of 55%. Winds will be 3 mph from the S.

Mostly clear. Low temperature around 74F. Dew point will be around 69F with an average humidity of 65%. Winds will be 4 mph from the SE.

Mostly sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 93F. Dew point will be around 69F with an average humidity of 56%. Winds will be 3 mph from the S.

Partly cloudy with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 74F. Dew point will be around 69F with an average humidity of 65%. Winds will be 4 mph from the E.

Sunny with widely scattered thunderstorms. Chance of storms 25%. High temperature around 92F. Dew point will be around 69F with an average humidity of 59%. Winds will be 3 mph from the SE.

Clear with widely scattered thunderstorms. Chance of storms 25%. Low temperature around 73F. Dew point will be around 69F with an average humidity of 69%. Winds will be 4 mph from the E.