Connecticut River - Deep River Cove Entrance Weather Forecast
- 63
- 76
Rain Showers
- 50
- 74
Chance Rain Showers
- 53
- 72
Mostly Sunny
- 59
- 76
Mostly Sunny
- 62
- 80
Partly Sunny
- 56
- 79
Chance Rain Showers
Today 13 Sep Northern Middlesex
Showers with a chance of Thunderstorms in the Morning, then Showers with a slight chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible in the morning. Humid with Highs in the mid 70s. Southeast Winds around 5 Mph, becoming northeast around 5 Mph in the afternoon. Chance of rain near 100 percent.
Tonight 13 Sep Northern Middlesex
Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the lower 60s. Northwest Winds around 5 Mph. Chance of rain 20 percent.
Connecticut River - Deep River Cove Entrance Temperature Statistics
September Temperature
Chester, Chester Airport (3.7 miles)
Lowest 7 September, 2026
53.6 °FAverage September
69.9 °FHighest 10 September, 2026
86 °F
Climate (2021–2026)
Chester, Chester Airport (3.7 miles)
Average Low 2021–2026
45.2 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
62.6 °F