0in

Rain Today

Rain Last Hour
0in

Recorded at Kailua / Kona, Keahole Airport Updated 42 mins ago (42.3 miles away)

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Real-Time Extremes

Hottest 89.5 °F
Point Salines International Airport, VI
Coldest 26.5 °F
Mammoth Yosemite Airport, CA
Windiest 36.9mph
Mount Washington, NH
Wettest (Last Hour) 0.6in
Marshalltown, Marshalltown Municipal Airport, IA
Most Humid 100%
Hotel (Gurley), NE
Least Humid 28%
Mercury, Desert Rock Airport, NV
Highest Pressure 1042.3 hPa
Salida - Monarch Pass, CO
Lowest Pressure 984.4 hPa
Shenandoah Municipal, IA

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Kapua Bay Rainfall Forecast

Today 18 Sep
25%
Sat 19 Sep
15%
Sun 20 Sep
10%
Mon 21 Sep
15%
Tue 22 Sep
25%
Wed 23 Sep
35%
Thu 24 Sep
30%

Kapua Bay Rainfall Statistics

September Rainfall

Kailua / Kona, Keahole Airport (42.3 miles)

Total Rainfall 2026
12.2in
Daily Average 2026
0.05in
Wettest Day 14 March, 2026
4.7in
Wet Days 2026
42/261 (16%)
Total Rainfall August
2in
Daily Average August
0.1in
Wettest Day 15 August, 2026
0.9in
Wet Days August
7/31 (23%)
Total Rainfall September
0.8in
Daily Average September
0.1in
Wettest Day 11 September, 2026
0.3in
Wet Days September
4/18 (22%)

Climate (2021–2025)

Kailua / Kona, Keahole Airport (42.3 miles)

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Annual Average 2021–2025
11.4in
Monthly Average 2021–2026
1in
Daily Average 2021–2026
0.03in
Wettest Day 14 March, 2026
4.7in

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