10-Day Weather Forecast - Forney, TX

Mostly sunny. A slight chance of showers and thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. South winds around 5 mph. Chance of rain 40 percent. Heat index values up to 106.

Partly cloudy in the evening then clearing. Humid with lows in the mid 70s. Southeast winds around 5 mph.

Sunny hot with highs in the upper 90s. South winds around 5 mph. Heat index values up to 107.

Mostly clear. Lows in the upper 70s.

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

Clear. Lows in the upper 70s.

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

Mostly clear. Lows in the upper 70s.

Sunny hot with highs in the upper 90s. Heat index values up to 105.

Mostly clear. Lows in the upper 70s.

Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 105.

Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 78F. Dew point will be around 74F with an average humidity of 76%. Winds will be 6 mph from the S.

Sunny with a 30% chance for rain and thunderstorms. High temperature around 94F. Dew point will be around 75F with an average humidity of 66%. Winds will be 5 mph from the S.

Partly cloudy with a 35% chance for rain and thunderstorms. Low temperature around 78F. Dew point will be around 74F with an average humidity of 71%. Winds will be 4 mph from the S.

Sunny. High temperature around 98F. Dew point will be around 73F with an average humidity of 59%. Winds will be 2 mph from the S.

Clear. Low temperature around 78F. Dew point will be around 71F with an average humidity of 61%. Winds will be 3 mph from the SE.

Sunny. High temperature around 100F. Dew point will be around 71F with an average humidity of 51%. Winds will be 2 mph from the S.

Clear. Low temperature around 78F. Dew point will be around 71F with an average humidity of 61%. Winds will be 4 mph from the SE.