Harshaw Weather Forecast
- 61
- 88
Mostly Sunny
- 62
- 91
Mostly Sunny
- 62
- 93
Mostly Sunny
- 63
- 94
Mostly Sunny
- 67
- 96
Slight Chance Thunderstorms
- 65
- 94
Chance Thunderstorms
- 65
- 90
Thunderstorms Likely
Today 23 Jul Upper Santa Cruz River and Altar Valleys including Nogales
Mostly sunny. Highs 88 to 94.
Tonight 23 Jul Upper Santa Cruz River and Altar Valleys including Nogales
Mostly clear. Lows 62 to 68.
Harshaw Temperature Statistics
July Temperature
Nogales, Nogales International Airport (8.7 miles)
Lowest 2 July, 2025
64.7 °FAverage July
82.4 °FHighest 9 July, 2025
105.7 °F
Climate (2020–Present)
Nogales, Nogales International Airport (8.7 miles)
Average Low 2020–2025
50 °FAverage 2020–2025
65.7 °FAverage High 2020–2025
81.8 °F