Stephenville Weather Forecast
- 67
- 91
Becoming Sunny
- 67
- 91
Mostly Sunny
- 68
- 90
Partly Sunny
- 66
- 89
Chance Thunderstorms
- 66
- 88
Chance Thunderstorms
- 65
- 89
Chance Thunderstorms
Today 15 Sep Erath
Sunny. Highs in the lower 90s. Southwest Winds around 5 Mph, becoming southeast this afternoon.
Tonight 15 Sep Erath
Mostly clear. Lows in the upper 60s. South Winds around 5 Mph.
Stephenville Temperature Statistics
September Temperature
Stephenville, Clark Field Municipal Airport (0.6 miles)
Lowest 9 September, 2025
58.1 °FAverage September
76.4 °FHighest 4 September, 2025
100.6 °F
Climate (2020–Present)
Stephenville, Clark Field Municipal Airport (0.6 miles)
Average Low 2020–2025
55.4 °FAverage 2020–2025
66.6 °FAverage High 2020–2025
78.6 °F