10-Day Weather Forecast - Collinsville, OK

Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. North winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 102.

Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 70. North winds 5 to 10 mph. Chance of rain 20 percent.

Mostly sunny. Highs in the lower 90s. North winds 5 to 10 mph.

Mostly clear. Lows in the upper 60s. Northeast winds 5 to 10 mph.

Sunny. Highs in the lower 90s.

Mostly clear. Lows in the upper 60s.

Sunny. Highs in the mid 90s.

Mostly clear. Lows in the lower 70s.

Sunny, hot with highs around 100.

Mostly clear. A slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 20 percent.

Sunny, hot with highs around 100. Heat index values up to 105.

Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s.

Mostly sunny. Hot with highs around 100. Heat index values up to 110.

Clear. Low temperature around 75F. Dew point will be around 71F with an average humidity of 64%. Winds will be 8 mph from the S.

Sunny. High temperature around 95F. Dew point will be around 73F with an average humidity of 62%. Winds will be 8 mph from the S.

Clear. Low temperature around 75F. Dew point will be around 71F with an average humidity of 64%. Winds will be 7 mph from the S.

Mostly sunny. High temperature around 93F. Dew point will be around 72F with an average humidity of 64%. Winds will be 6 mph from the S.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 74F. Dew point will be around 71F with an average humidity of 70%. Winds will be 6 mph from the SE.