Knapp Lake Weather Forecast
- 77
- 99
Hot
- 78
- 100
Hot
- 77
- 100
Chance Rain Showers
- 75
- 97
Slight Chance Thunderstorms
- 72
- 93
Partly Sunny
- 73
- 93
Partly Sunny
Today 18 Sep Tarrant
Sunny, hot with Highs in the upper 90s. South Winds 5 to 10 Mph.
Tonight 18 Sep Tarrant
Clear. Lows in the mid 70s. South Winds 5 to 10 Mph.
Knapp Lake Temperature Statistics
September Temperature
Fort Worth, Meacham International Airport (5.6 miles)
Lowest 12 September, 2026
76.6 °FAverage September
90 °FHighest 12 September, 2026
103.6 °F
Climate (2021–2026)
Fort Worth, Meacham International Airport (5.6 miles)
Average Low 2021–2026
58.5 °FAverage 2021–2026
68.9 °FAverage High 2021–2026
79.6 °F