Hilo, HI Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Hilo, HI.

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Current Conditions — Hilo, HI

HILO (PHTO)

Light Rain and Fog/Mist

NULL F
Humidity:%
Wind Speed: mph
Barometer: in
Dewpoint: F
Visibility:3.00 mi
Precip:00.05 in
Heat Index:NA
Wind Chill:NA
Apr 24 2026, 04:35 AM HST
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5-Day Forecast — Hilo, HI

Friday

High 78 °F
Forecast Missing
Friday
Night
Low 66 °F
Forecast Missing
Saturday

High 78 °F
Forecast Missing
Saturday
Night
Low 66 °F
Forecast Missing
Sunday

High 78 °F
Forecast Missing
Sunday
Night
Low 66 °F
Forecast Missing
Monday

High 77 °F
Forecast Missing
Monday
Night
Low 66 °F
Forecast Missing
Tuesday

High 77 °F
Forecast Missing

Detailed Forecast — Hilo, HI

Friday
Forecast Missing. High near 78°F. Wind 3 to 8 mph, with gusts as high as 10 mph.
Friday Night
Forecast Missing. Low around 66°F. Wind 2 to 7 mph, with gusts as high as 8 mph.
Saturday
Forecast Missing. High near 78°F. Wind 2 to 7 mph, with gusts as high as 8 mph.
Saturday Night
Forecast Missing. Low around 66°F. Wind 1 to 2 mph, with gusts as high as 8 mph.
Sunday
Forecast Missing. High near 78°F. Wind 1 to 7 mph, with gusts as high as 9 mph.
Sunday Night
Forecast Missing. Low around 66°F. Wind 1 to 2 mph.
Monday
Forecast Missing. High near 77°F. Wind 2 to 7 mph.
Monday Night
Forecast Missing. Low around 66°F. Wind 1 to 3 mph.
Tuesday
Forecast Missing. High near 77°F. Wind 5 to 7 mph.
Tuesday Night
Forecast Missing. Low around 66°F. Wind 3 to 6 mph.
Wednesday
Forecast Missing. High near 77°F. Wind 2 to 8 mph.
Wednesday Night
Forecast Missing. Low around 66°F. Wind 1 to 3 mph.
Thursday
Forecast Missing. High near 77°F. Wind 1 to 7 mph.
HI Radar
Current Radar • HI
Day 1 Outlook • April 24, 2026

Observation History — Hilo, HI

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
04:35 AM HST 3.00 Light Rain and Fog/Mist 00.05 NULL % NA NA M
04:28 AM HST 3.00 Rain and Fog/Mist 00.03 NULL % NA NA M
03:53 AM HST 10.00 Mostly Cloudy Trace NULL % NA NA M
02:53 AM HST 6.00 Light Rain and Fog/Mist 00.02 NULL % NA NA M
02:35 AM HST G 19.7 10.00 Cloudy -- NULL % NA NA M
01:53 AM HST 10.00 Clear -- NULL % NA NA M
12:53 AM HST 10.00 Mostly Cloudy -- NULL % NA NA M
11:53 PM HST NW 10.3 10.00 Cloudy -- 72.0 69.1 91% NA 73.0 30.06 1018.0
10:53 PM HST 10.00 Mostly Clear -- NULL % NA NA M
09:53 PM HST 3.4 10.00 Clear -- 73.9 66.9 79% NA 74.7 30.07 1018.3
08:53 PM HST 10.00 Mostly Clear -- NULL % NA NA M
07:53 PM HST NW 6.9 10.00 Mostly Clear -- 75.0 68.0 79% NA 75.9 30.06 1018.0
06:53 PM HST 10.00 Mostly Clear -- NULL % NA NA M
05:53 PM HST 8.1 10.00 Mostly Clear -- 79.0 68.0 69% NA 79.9 30.02 1016.6
04:53 PM HST 10.00 Clear -- NULL % NA NA M
03:53 PM HST 11.4 10.00 Clear -- 81.0 68.0 65% NA 83.7 30.00 1015.9
02:53 PM HST NE 9.2 10.00 Clear -- 81.0 68.0 65% NA 83.7 30.01 1016.3
01:53 PM HST NE 10.3 10.00 Clear -- 82.0 68.0 63% NA 84.9 30.02 1016.6
12:53 PM HST G 19.7 10.00 Clear -- NULL % NA NA M
11:53 AM HST NE 8.1 10.00 Clear -- 81.0 66.9 62% NA 83.3 30.06 1018.0
10:53 AM HST 8.1 10.00 Mostly Clear -- 80.1 68.0 67% NA 82.6 30.08 1018.6
09:53 AM HST 10.00 Mostly Cloudy -- NULL % NA NA M
08:53 AM HST 10.00 Clear -- NULL % NA NA M
07:53 AM HST 0.0 10.00 Clear -- 75.9 68.0 76% NA 76.8 30.08 1018.6

Regional Weather Observation

HILO (PHTO)

Light Rain and Fog/Mist
NULL F

BRADSHAW AAF/HAW (PHSF)

Clear
NULL F

KAILUA/KONA (PHKO)

Clear
NULL F

(PHJH)


F

LANAI CITY AIRPO (PHNY)

Clear
68.0 F

KAHULUI (PHOG)

Cloudy
73.9 F
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