Merrimack River - Merrimacport Weather Forecast
- 62
- 80
Rain Showers
- 62
- 84
Mostly Sunny
- 65
- 84
Partly Sunny
- 69
- 87
Slight Chance Rain Showers
- 70
- 87
Slight Chance Thunderstorms
- 68
- 86
Chance Rain Showers
Today 3 Aug Western Essex
Showers with isolated Thunderstorms, mainly this morning. Patchy fog. Locally heavy rainfall possible this morning. Highs around 80. South Winds 5 to 10 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.
Tonight 3 Aug Western Essex
Mostly cloudy with a chance of Showers with isolated Thunderstorms in the Evening, then mostly clear after midnight. Patchy fog in the evening. Some Thunderstorms may produce gusty Winds in the evening. Humid with Lows in the lower 60s. West Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening. Chance of rain 50 percent.
Merrimack River - Merrimacport Temperature Statistics
August Temperature
Lawrence Municipal Airport (9.3 miles)
Lowest 1 August, 2026
64.9 °FAverage August
76.4 °FHighest 1 August, 2026
87.1 °F
Climate (2021–2026)
Lawrence Municipal Airport (9.3 miles)
Average Low 2021–2026
42.8 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
60.9 °F