Littleton Weather Forecast
- 60
- 82
Chance Rain Showers
- 65
- 83
Partly Sunny
- 58
- 88
Rain Showers Likely
- 51
- 70
Chance Rain Showers
- 45
- 73
Mostly Sunny
- 45
- 71
Partly Sunny
- 48
- 73
Mostly Cloudy
Today 4 Sep Central Middlesex County
Sunny. Near steady temperature in the upper 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 4 Sep Central Middlesex County
Partly cloudy this Evening, then mostly cloudy with a chance of Showers after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 40 percent.
Littleton Temperature Statistics
September Temperature
Laurence G Hanscom Field Airport (11.8 miles)
Lowest 1 September, 2025
48 °FAverage September
63.8 °FHighest 2 September, 2025
78.1 °F
Climate (2020–Present)
Laurence G Hanscom Field Airport (11.8 miles)
Average Low 2020–2025
41.7 °FAverage 2020–2025
52 °FAverage High 2020–2025
62.1 °F