Agassiz Weather Forecast
- 47
- 64
Increasing Clouds
- 56
- 65
Rain Showers
- 53
- 65
Mostly Cloudy
- 52
- 61
Mostly Cloudy
- 51
- 62
Mostly Cloudy
- 51
- 61
Chance Rain Showers
Today 19 Sep Southeast Middlesex
Sunny. Much cooler with Highs in the mid 60s. North Winds around 5 Mph, becoming east in the afternoon.
Tonight 19 Sep Southeast Middlesex
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. Southeast Winds around 5 Mph.
Agassiz Temperature Statistics
September Temperature
Boston, Logan International Airport (5.6 miles)
Lowest 15 September, 2026
53.7 °FAverage September
69 °FHighest 10 September, 2026
87.7 °F
Climate (2021–2026)
Boston, Logan International Airport (5.6 miles)
Average Low 2021–2026
46.6 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
61 °F