College Park Weather Forecast
- 76
- 99
Chance Thunderstorms
- 72
- 94
Chance Thunderstorms
- 70
- 92
Partly Sunny
- 72
- 93
Partly Sunny
- 72
- 94
Partly Sunny
- 74
- 94
Mostly Cloudy
Today 20 Sep Collin
Mostly sunny. Hot with Highs in the upper 90s. South Winds 5 to 10 Mph.
Tonight 20 Sep Collin
Mostly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. Southeast Winds around 5 Mph. Chance of rain 50 percent.
College Park Temperature Statistics
September Temperature
Dallas / Addison Airport (11.2 miles)
Lowest 4 September, 2026
78.8 °FAverage September
88.3 °FHighest 1 September, 2026
100.4 °F
Climate (2021–2026)
Dallas / Addison Airport (11.2 miles)
Average Low 2021–2026
60.4 °FAverage 2021–2026
68.2 °FAverage High 2021–2026
78.9 °F