Merrimack River - Ram Island Rainfall Forecast

Today 8 Sep
5%
Wed 9 Sep
35%
Thu 10 Sep
55%
Fri 11 Sep
10%
Sat 12 Sep
No Rain
Sun 13 Sep
15%
Mon 14 Sep
20%

Merrimack River - Ram Island Rainfall Statistics

September Rainfall

Lawrence Municipal Airport (14.3 miles)

Total Rainfall 2026
20.3in
Daily Average 2026
0.1in
Wettest Day 28 July, 2026
1.2in
Wet Days 2026
89/251 (35%)
Total Rainfall August
1.3in
Daily Average August
0.04in
Wettest Day 3 August, 2026
0.6in
Wet Days August
6/31 (19%)
Total Rainfall September
0.7in
Daily Average September
0.1in
Wettest Day 3 September, 2026
0.3in
Wet Days September
4/8 (50%)

Climate (2021–2025)

Lawrence Municipal Airport (14.3 miles)

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Annual Average 2021–2025
43in
Monthly Average 2021–2026
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 8 August, 2023
6.7in

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