Shirley Center Weather Forecast
- 48
- 65
Rain Showers
- 47
- 74
Mostly Sunny
- 48
- 74
Partly Sunny
- 50
- 71
Partly Sunny
- 47
- 79
Mostly Sunny
- 44
- 69
Mostly Sunny
Today 7 Sep Northwest Middlesex County
Showers, mainly this morning. Patchy fog. Locally heavy rainfall possible this morning. Much cooler with Highs in the mid 60s. North Winds around 5 Mph. Chance of rain 90 percent.
Tonight 7 Sep Northwest Middlesex County
Mostly cloudy in the Evening, then clearing. Cooler with Lows in the upper 40s. West Winds around 5 Mph.
Shirley Center Temperature Statistics
September Temperature
Fitchburg, Fitchburg Municipal Airport (5 miles)
Lowest 2 September, 2025
50 °FAverage September
65.7 °FHighest 4 September, 2025
80.1 °F
Climate (2020–Present)
Fitchburg, Fitchburg Municipal Airport (5 miles)
Average Low 2020–2025
41.8 °FAverage 2020–2025
51.9 °FAverage High 2020–2025
61.8 °F