Clapp Lake Weather Forecast
- 51
- 68
Sunny
- 44
- 82
Mostly Sunny
- 49
- 61
Mostly Cloudy
- 59
- 78
Mostly Sunny
- 59
- 81
Partly Sunny
- 59
- 82
Mostly Cloudy
Today 19 Dec Erath
Sunny. Highs in the mid 60s. South Winds 10 to 15 Mph.
Tonight 19 Dec Erath
Clear. Not as cool with Lows in the upper 40s. South Winds 10 to 15 Mph.
Clapp Lake Temperature Statistics
December Temperature
Stephenville, Clark Field Municipal Airport (17.4 miles)
Lowest 2 December, 2025
25 °FAverage December
47.1 °FHighest 12 December, 2025
73.8 °F
Climate (2020–Present)
Stephenville, Clark Field Municipal Airport (17.4 miles)
Average Low 2020–2025
55.6 °FAverage 2020–2025
66.9 °FAverage High 2020–2025
78.9 °F