Olney Rainfall Forecast

Today 13 Jul
No Rain
Tue 14 Jul
No Rain
Wed 15 Jul
5%
Thu 16 Jul
15%
Fri 17 Jul
10%
Sat 18 Jul
10%
Sun 19 Jul
15%

Olney Rainfall Statistics

July Rainfall

Washington Regional Airport (36.7 miles)

Total Rainfall 2026
22.6in
Daily Average 2026
0.1in
Wettest Day 18 May, 2026
2.5in
Wet Days 2026
53/194 (27%)
Total Rainfall June
3.4in
Daily Average June
0.1in
Wettest Day 8 June, 2026
1in
Wet Days June
10/30 (33%)
Total Rainfall July
2.2in
Daily Average July
0.2in
Wettest Day 5 July, 2026
1.7in
Wet Days July
4/13 (31%)

Climate (2021–2025)

Washington Regional Airport (36.7 miles)

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Annual Average 2021–2025
5.6in
Monthly Average 2021–2026
0.5in
Daily Average 2021–2026
0.02in
Wettest Day 18 May, 2026
2.5in

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