Mertens Weather Forecast
- 53
- 81
Mostly Sunny
- 55
- 81
Sunny
- 56
- 83
Mostly Sunny
- 56
- 84
Mostly Sunny
- 60
- 84
Partly Sunny
- 60
- 82
Partly Sunny
Today 20 Oct Hill
Sunny. Highs around 80. East Winds around 5 Mph.
Tonight 20 Oct Hill
Clear. Lows in the lower 50s. East Winds around 5 Mph in the Evening, becoming light and variable.
Mertens Temperature Statistics
October Temperature
Hillsboro, Hillsboro Municipal Airport (11.8 miles)
Lowest 17 October, 2026
42.1 °FAverage October
74 °FHighest 13 October, 2026
93.6 °F
Climate (2021–2026)
Hillsboro, Hillsboro Municipal Airport (11.8 miles)
Average Low 2021–2026
58.2 °FAverage 2021–2026
68.9 °FAverage High 2021–2026
80.2 °F