Patuxent River - Thomas Johnson Bridge Rainfall Forecast

Today 20 Aug
75%
Fri 21 Aug
45%
Sat 22 Aug
85%
Sun 23 Aug
40%
Mon 24 Aug
15%
Tue 25 Aug
5%
Wed 26 Aug
35%

Patuxent River - Thomas Johnson Bridge Rainfall Statistics

August Rainfall

St Marys County Airport (3.7 miles)

Total Rainfall 2026
10.7in
Daily Average 2026
0.05in
Wettest Day 22 July, 2026
1.9in
Wet Days 2026
52/232 (22%)
Total Rainfall July
4.6in
Daily Average July
0.1in
Wettest Day 22 July, 2026
1.9in
Wet Days July
10/31 (32%)
Total Rainfall August
1.3in
Daily Average August
0.1in
Wettest Day 10 August, 2026
0.7in
Wet Days August
7/20 (35%)

Climate (2021–2025)

St Marys County Airport (3.7 miles)

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Annual Average 2021–2025
41in
Monthly Average 2021–2026
3.3in
Daily Average 2021–2026
0.1in
Wettest Day 23 March, 2024
12.2in

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