Weather forecast for: Prosper TX
Last Update: 6:06 am CDT Sep 4, 2026
Today: Sunny, with a high near 95. Heat index values as high as 100. South southeast wind 5 to 10 mph.
Tonight: Mostly clear, with a low around 76. South southeast wind 5 to 10 mph.
Saturday: Sunny, with a high near 97. Heat index values as high as 101. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night: Mostly clear, with a low around 77. Southeast wind 5 to 10 mph becoming light and variable in the evening.
Sunday: Sunny, with a high near 98. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night: Mostly clear, with a low around 77. East southeast wind 5 to 10 mph becoming south southwest after midnight.
Labor Day: Sunny and hot, with a high near 99. Light south southeast wind increasing to 5 to 10 mph in the afternoon.
Monday Night: Clear, with a low around 78. South wind 5 to 10 mph.
Tuesday: Sunny and hot, with a high near 99. South wind 5 to 10 mph.
Tuesday Night: Clear, with a low around 78.
Wednesday: Sunny, with a high near 98.
Wednesday Night: Mostly clear, with a low around 78.
Thursday: Sunny and hot, with a high near 99.