Harvard University Weather Forecast
- 62
- 78
Partly Sunny
- 63
- 77
Partly Sunny
- 67
- 85
Mostly Sunny
- 71
- 91
Chance Rain Showers
- 77
- 97
Slight Chance Thunderstorms
- 77
- 102
Mostly Sunny
Today 27 Jun Southeast Middlesex
Partly sunny. Isolated Showers this afternoon. Highs in the upper 70s. Northeast Winds around 5 Mph, becoming east this afternoon. Chance of rain 20 percent.
Tonight 27 Jun Southeast Middlesex
Partly cloudy with isolated Showers in the Evening, then mostly cloudy after midnight. Lows in the lower 60s. East Winds around 5 Mph. Chance of rain 20 percent.
Harvard University Temperature Statistics
June Temperature
Boston, Logan International Airport (5 miles)
Lowest 1 June, 2026
49.6 °FAverage June
72.5 °FHighest 14 June, 2026
91.7 °F
Climate (2021–2026)
Boston, Logan International Airport (5 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
61 °F