Boise Rainfall Forecast

Today 1 Aug
30%
Sun 2 Aug
No Rain
Mon 3 Aug
No Rain
Tue 4 Aug
No Rain
Wed 5 Aug
No Rain
Thu 6 Aug
No Rain
Fri 7 Aug
No Rain

Boise Rainfall Statistics

August Rainfall

Portland, Portland International Airport (3.7 miles)

Total Rainfall 2026
17.2in
Daily Average 2026
0.1in
Wettest Day 12 March, 2026
1.7in
Wet Days 2026
68/213 (32%)
Total Rainfall July
0.2in
Daily Average July
0.01in
Wettest Day 22 July, 2026
0.2in
Wet Days July
1/31 (3%)
Total Rainfall August
–
Daily Average August
–
Wettest Day 2 August, 2026
–
Wet Days August
–

Climate (2021–2025)

Portland, Portland International Airport (3.7 miles)

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Annual Average 2021–2025
37.4in
Monthly Average 2021–2026
3.2in
Daily Average 2021–2026
0.1in
Wettest Day 26 December, 2022
2.1in

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