0.01in

Rain Today

Rain Last Hour
0.01in

Recorded at Hilo, Hilo International Airport Updated 57 mins ago (1.9 miles away)

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Real-Time Extremes

Hottest 96.7 °F
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Coldest 31.9 °F
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Windiest 49.4mph
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Wettest (Last Hour) 1.6in
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Most Humid 100%
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Least Humid 7%
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Highest Pressure 1037.3 hPa
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Lowest Pressure 991 hPa
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Trending Locations

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Peiwe (Mahikea Island) Rainfall Forecast

Today 11 Sep
55%
Sat 12 Sep
60%
Sun 13 Sep
50%
Mon 14 Sep
60%
Tue 15 Sep
70%
Wed 16 Sep
70%
Thu 17 Sep
55%

Peiwe (Mahikea Island) Rainfall Statistics

September Rainfall

Hilo, Hilo International Airport (1.9 miles)

Total Rainfall 2026
109.2in
Daily Average 2026
0.4in
Wettest Day 15 August, 2026
6.8in
Wet Days 2026
204/254 (80%)
Total Rainfall August
21in
Daily Average August
0.7in
Wettest Day 15 August, 2026
6.8in
Wet Days August
27/31 (87%)
Total Rainfall September
3.6in
Daily Average September
0.4in
Wettest Day 6 September, 2026
0.9in
Wet Days September
8/11 (73%)

Climate (2021–2025)

Hilo, Hilo International Airport (1.9 miles)

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Annual Average 2021–2025
99.9in
Monthly Average 2021–2026
8.6in
Daily Average 2021–2026
0.3in
Wettest Day 18 February, 2023
11.1in

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