0.1in

Rain Today

Rain Last Hour
0in

Recorded at Hilo, Hilo International Airport Updated 8 mins ago (35.7 miles away)

Get WillyWeather+ to remove ads

Real-Time Extremes

Hottest 98.5 °F
Havasu City Airport, AZ
Coldest 10.3 °F
Barrow, Wiley Post-Will Rogers Memorial Airport, AK
Windiest 43.6mph
Appleton Municipal Airport, MN
Wettest (Last Hour) 1.3in
Williston Montbrook Airport, FL
Most Humid 100%
Camilla-Mitchell County Airport, GA
Least Humid 4%
Nellis Air Force Base, NV
Highest Pressure 1043 hPa
Salida - Monarch Pass, CO
Lowest Pressure 988.5 hPa
St. George, St. George Airport, AK

Trending Locations

Get WillyWeather+ to remove ads

Ka'aha Rainfall Forecast

Today 12 May
5%
Wed 13 May
5%
Thu 14 May
25%
Fri 15 May
25%
Sat 16 May
25%
Sun 17 May
25%
Mon 18 May
25%

Ka'aha Rainfall Statistics

May Rainfall

Hilo, Hilo International Airport (35.4 miles)

Total Rainfall 2026
48.4in
Daily Average 2026
0.4in
Wettest Day 14 March, 2026
5.6in
Wet Days 2026
93/132 (70%)
Total Rainfall April
7in
Daily Average April
0.2in
Wettest Day 7 April, 2026
2.2in
Wet Days April
20/30 (67%)
Total Rainfall May
2.8in
Daily Average May
0.3in
Wettest Day 1 May, 2026
0.7in
Wet Days May
8/12 (67%)

Climate (2010–Present)

Hilo, Hilo International Airport (35.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2021–2025
99.9in
Monthly Average 2021–2026
8.1in
Daily Average 2021–2026
0.3in
Wettest Day 18 February, 2023
11.1in

Get WillyWeather+ to remove ads