Harvard Weather Forecast
- 60
- 71
Rain Showers
- 58
- 69
Rain Showers
- 56
- 71
Rain Showers
- 57
- 76
Chance Thunderstorms
- 60
- 79
Chance Thunderstorms
- 60
- 79
Rain Showers Likely
Today 28 Jul Delaware
A chance of Thunderstorms. Showers. Some Thunderstorms may produce heavy rainfall. Highs in the lower 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.
Tonight 28 Jul Delaware
Partly cloudy. Patchy fog. Lows in the upper 50s. South Winds around 5 Mph.
Harvard Temperature Statistics
July Temperature
Monticello, Sullivan County International Airport (27.3 miles)
Lowest 20 July, 2026
48 °FAverage July
70.9 °FHighest 2 July, 2026
96.1 °F
Climate (2021–2026)
Monticello, Sullivan County International Airport (27.3 miles)
Average Low 2021–2026
36.4 °FAverage 2021–2026
45.8 °FAverage High 2021–2026
55.1 °F