0in

Rain Today

Rain Last Hour
0in

Recorded at Chatham, Chatham Municipal Airport Updated 10 mins ago (2.7 miles away)

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Real-Time Extremes

Hottest 91.3 °F
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Coldest 26.5 °F
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Windiest 32.2mph
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Wettest (Last Hour) 0.4in
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Most Humid 100%
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Least Humid 14%
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Highest Pressure 1043 hPa
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Lowest Pressure 986.1 hPa
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South Harwich Rainfall Forecast

Today 18 Sep
50%
Sat 19 Sep
No Rain
Sun 20 Sep
50%
Mon 21 Sep
70%
Tue 22 Sep
30%
Wed 23 Sep
10%
Thu 24 Sep
30%

South Harwich Rainfall Statistics

September Rainfall

Chatham, Chatham Municipal Airport (2.5 miles)

Total Rainfall 2026
20.7in
Daily Average 2026
0.1in
Wettest Day 13 September, 2026
2.1in
Wet Days 2026
82/261 (31%)
Total Rainfall August
1.3in
Daily Average August
0.04in
Wettest Day 21 August, 2026
0.5in
Wet Days August
8/31 (26%)
Total Rainfall September
2.9in
Daily Average September
0.2in
Wettest Day 13 September, 2026
2.1in
Wet Days September
6/18 (33%)

Climate (2021–2025)

Chatham, Chatham Municipal Airport (2.5 miles)

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Annual Average 2021–2025
36.2in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 21 September, 2024
3.9in

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