Harkness Weather Forecast
- 56
- 75
Increasing Clouds
- 67
- 85
Partly Sunny
- 73
- 94
Chance Rain Showers
- 67
- 87
Rain Showers Likely
- 66
- 86
Slight Chance Thunderstorms
- 67
- 89
Slight Chance Thunderstorms
Today 22 Jul Western Clinton
Sunny this Morning, then becoming partly sunny. Highs around 70. Light and variable Winds.
Tonight 22 Jul Western Clinton
Mostly clear until Midnight, then becoming partly cloudy. Lows in the lower 50s. Light and variable Winds.
Harkness Temperature Statistics
July Temperature
Plattsburgh International Airport (9.9 miles)
Lowest 19 July, 2025
51.1 °FAverage July
73.2 °FHighest 6 July, 2025
95 °F
Climate (2020–Present)
Plattsburgh International Airport (9.9 miles)
Average Low 2020–2025
38.6 °FAverage 2020–2025
47.7 °FAverage High 2020–2025
56.1 °F