0 in

Rain Today

Rain Last Hour
0 in

Recorded at Hilo, Hilo International Airport Updated 1 hour 6 mins ago (18.5 miles away)

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Real-Time Extremes

Hottest 91.3 °F
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Coldest 8.5 °F
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Windiest 45 mph
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Wettest (Last Hour) 0.3 in
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Most Humid 100%
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Least Humid 18%
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Highest Pressure 1033.9 hPa
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Lowest Pressure 986.5 hPa
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Fern Forest Rainfall Forecast

Today 10 Oct
40%
Sun 11 Oct
35%
Mon 12 Oct
50%
Tue 13 Oct
50%
Wed 14 Oct
45%
Thu 15 Oct
40%
Fri 16 Oct
40%

Fern Forest Rainfall Statistics

October Rainfall

Hilo, Hilo International Airport (18 miles)

Total Rainfall 2026
122.9 in
Daily Average 2026
0.4 in
Wettest Day 15 August, 2026
6.8 in
Wet Days 2026
228/283 (81%)
Total Rainfall September
16.3 in
Daily Average September
0.5 in
Wettest Day 10 September, 2026
1.8 in
Wet Days September
26/30 (87%)
Total Rainfall October
1 in
Daily Average October
0.1 in
Wettest Day 4 October, 2026
0.3 in
Wet Days October
6/10 (60%)

Climate (2021–2025)

Hilo, Hilo International Airport (18 miles)

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

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