HILO, HI 96720 Weather Forecast & Current Conditions
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  96720 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

HILO/GEN.LYMAN FL, HI
Current Weather
12:53 PM HST MAY 18, 2026
Overcast
Light Rain
77°F
Feels Like: 78°F
Dewpoint: 72°F
Rel. Hum.: 85%
Visibility: 10 miles
Wind: N at 8 mph
Pressure: 30.06 inches
Last 72 hours

Local Area Snow Depth

Hawaii Current Weather

Hawaii MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  96720 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

HILO, HI 96720
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy. Occasional showers in the morning, then numerous showers and isolated thunderstorms in the afternoon. Locally heavy rainfall possible. Highs 78 to 83 near the shore to around 68 at 4000 feet. North winds up to 10 mph. Chance of rain 90 percent.
TONIGHT
Mostly cloudy with numerous showers. Lows 64 to 70 near the shore to around 56 at 4000 feet. Northwest winds up to 10 mph. Chance of rain 70 percent.
TUESDAY
Mostly cloudy with scattered showers. Highs 78 to 83 near the shore to around 68 at 4000 feet. Northeast winds up to 15 mph. Chance of rain 50 percent.
TUESDAY NIGHT
Mostly cloudy with scattered showers. Lows 52 to 75. Northeast winds up to 10 mph. Chance of rain 50 percent.
WEDNESDAY
Mostly cloudy. Numerous showers in the morning, then scattered showers in the afternoon. Highs 63 to 82. Northeast winds 10 to 15 mph. Chance of rain 70 percent.
WEDNESDAY NIGHT
Mostly cloudy with scattered showers. Lows 51 to 74. Northeast winds 10 to 15 mph. Chance of rain 50 percent.
THURSDAY
Partly sunny. Scattered showers in the morning, then isolated showers in the afternoon. Highs 61 to 81. Northeast winds 10 to 15 mph. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly cloudy with scattered showers. Lows 49 to 73. Northeast winds 10 to 15 mph. Chance of rain 50 percent.
FRIDAY
Partly sunny. Scattered showers in the morning, then isolated showers in the afternoon. Highs 61 to 81. Northeast winds 10 to 15 mph. Chance of rain 50 percent.
FRIDAY NIGHT
Mostly cloudy with scattered showers. Lows 48 to 73. North winds up to 15 mph. Chance of rain 50 percent.
SATURDAY
Partly sunny with scattered showers in the morning, then mostly sunny with isolated showers in the afternoon. Highs 61 to 81. Northeast winds 10 to 15 mph decreasing to up to 15 mph in the afternoon. Chance of rain 50 percent.
SATURDAY NIGHT
Mostly cloudy with scattered showers. Lows 48 to 73. Northeast winds up to 15 mph. Chance of rain 50 percent.
SUNDAY
Partly sunny. Scattered showers in the morning, then isolated showers in the afternoon. Highs 61 to 81. Northeast winds up to 15 mph. Chance of rain 50 percent.

  96720 WEATHER SATELLITE LOOPS
Visible Weather Satellite
HILO, HI 96720
Infrared Weather Satellite
HILO, HI 96720
  96720 WEATHER RADAR LOOP
NEXRAD Weather Radar
HILO, HI 96720
 MOS COMPUTER WEATHER FORECAST

HILO/GEN.LYMAN FL, HI 3 hourly weather forecast
weather forecast created  3:00 AM HDT  5/18/2026
Monday
18 MAY 2026		 HILO, HI 96720 weather forecast Day 1, 12 hours 9 AM 74° 74° Mostly Cloudy 27%
RAIN
.5–1 in		 0% Thunder
( 4% severe)		 SW   7 90% 71°
High 81° HILO, HI 96720 weather forecast Day 1, 15 hours 12 PM 79° 82° Mostly Cloudy NNE   5 77% 71°
Mostly Cloudy

Chance of Rain

 HILO, HI 96720 weather forecast Day 1, 18 hours 3 PM 80° 83° Mostly Cloudy 42%
RAIN
<.01 in		 0% Thunder
( 3% severe)		 ENE   7 72% 70°
HILO, HI 96720 weather forecast Day 1, 21 hours 6 PM 77° 79° Mostly Cloudy ENE   6 79% 70°
Tuesday
19 MAY 2026		 HILO, HI 96720 weather forecast Day 2, 0 hours 9 PM 77° 79° Mostly Cloudy 48%
RAIN
<.01 in		 0% Thunder
( 0% severe)		 S   5 79% 70°
Low 70° HILO, HI 96720 weather forecast Day 2, 3 hours 12 AM 73° 73° Mostly Cloudy SSW   3 90% 70°
High 82° HILO, HI 96720 weather forecast Day 2, 6 hours 3 AM 71° 71° Mostly Cloudy 52%
RAIN
<.01 in		 0% Thunder
( 0% severe)		 SSW   5 90% 68°

Mostly Cloudy

Rain Likely

 HILO, HI 96720 weather forecast Day 2, 9 hours 6 AM 70° 70° Mostly Cloudy SW   3 93% 68°
HILO, HI 96720 weather forecast Day 2, 12 hours 9 AM 75° 75° Mostly Cloudy 38%
RAIN
<.01 in		 0% Thunder
( 1% severe)		 SSW   5 84% 70°
HILO, HI 96720 weather forecast Day 2, 15 hours 12 PM 79° 82° Mostly Cloudy E   6 77% 71°
HILO, HI 96720 weather forecast Day 2, 18 hours 3 PM 80° 83° Mostly Cloudy 22%
RAIN
.01–.1 in		 0% Thunder
( 2% severe)		 ENE   6 72% 70°
HILO, HI 96720 weather forecast Day 2, 21 hours 6 PM 77° 79° Mostly Cloudy ENE   8 79% 70°
Wednesday
20 MAY 2026		 HILO, HI 96720 weather forecast Day 3, 0 hours 9 PM 76° 77° Mostly Cloudy 21%
RAIN
<.01 in		 0% Thunder
( 0% severe)		 NE   3 82% 70°
Low 70° HILO, HI 96720 weather forecast Day 3, 3 hours 12 AM 73° 73° Mostly Cloudy ENE   3 90% 70°
High 81° HILO, HI 96720 weather forecast Day 3, 6 hours 3 AM 71° 71° Partly Cloudy 39%
RAIN
.25–.5 in		 0% Thunder
( 0% severe)		 N   3 90% 68°

Mostly Cloudy

Chance of Rain

 HILO, HI 96720 weather forecast Day 3, 9 hours 6 AM 70° 70° Mostly Cloudy ENE   5 90% 67°
HILO, HI 96720 weather forecast Day 3, 15 hours 9 AM 74° 74° Mostly Cloudy 42%
RAIN
1–2 in		 0% Thunder
( 1% severe)		 ENE   5 84% 69°
HILO, HI 96720 weather forecast Day 3, 18 hours 12 PM 78° 80° Mostly Cloudy ENE   8 76% 70°
HILO, HI 96720 weather forecast Day 3, 21 hours 3 PM 78° 80° Mostly Cloudy     ENE   12 74% 69°

HILO/GEN.LYMAN FL, HI extended weather forecast
Thursday
21 MAY 2026		 Friday
22 MAY 2026		 Saturday
23 MAY 2026		 Sunday
24 MAY 2026		 Monday
25 MAY 2026
Low 71° Low 69° Low 67° Low 68° Low 68°
High 82° High 81° High 82° High 82° High 84°
HILO, HI 96720 weather forecast Day 4 HILO, HI 96720 weather forecast Day 5 HILO, HI 96720 weather forecast Day 6 HILO, HI 96720 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
100% Rain		 Overcast
92% Rain		 Overcast
90% Rain		 Overcast
97% Rain		 Overcast
71% Rain
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