Merrimac Weather Forecast
- 55
- 79
Slight Chance Rain Showers
- 55
- 62
Rain Showers Likely
- 56
- 75
Chance Rain Showers
- 50
- 71
Chance Rain Showers
- 49
- 68
Slight Chance Rain Showers
- 51
- 70
Chance Rain Showers
Today 28 May Western Essex
Sunny in the Morning, then becoming partly sunny. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.
Tonight 28 May Western Essex
Mostly cloudy. Lows in the mid 50s. Southwest Winds around 5 Mph.
Merrimac Temperature Statistics
May Temperature
Lawrence Municipal Airport (9.9 miles)
Lowest 1 May, 2025
38.6 °FAverage May
57.7 °FHighest 3 May, 2025
85.6 °F
Climate (2020–Present)
Lawrence Municipal Airport (9.9 miles)
Average Low 2020–2025
43.3 °FAverage 2020–2025
52.2 °FAverage High 2020–2025
61.2 °F