Harshaw Weather Forecast
- 45
- 78
Mostly Sunny
- 47
- 82
Sunny
- 45
- 78
Mostly Sunny
- 44
- 78
Sunny
- 50
- 81
Sunny
- 51
- 82
Mostly Sunny
- 50
- 81
Mostly Sunny
Today 29 Oct Upper Santa Cruz River and Altar Valleys including Nogales
Sunny. Highs 80 to 88.
Tonight 29 Oct Upper Santa Cruz River and Altar Valleys including Nogales
Clear. Lows 47 to 55.
Harshaw Temperature Statistics
October Temperature
Nogales, Nogales International Airport (8.7 miles)
Lowest 24 October, 2025
44.1 °FAverage October
67.3 °FHighest 10 October, 2025
91 °F
Climate (2020–Present)
Nogales, Nogales International Airport (8.7 miles)
Average Low 2020–2025
50.1 °FAverage 2020–2025
65.6 °FAverage High 2020–2025
81.5 °F