• Tonight

    May 5

    Lo 66°

    A shower early; overcast

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      8 mph
  • Wed

    May 6

    82°Lo 66°

    Cloudy with windward showers

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      7 mph
    more
  • Thu

    May 7

    81°Lo 66°

    Cloudy with windward showers

    Poor for home energy
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      8 mph
    more
  • Fri

    May 8

    81°Lo 67°

    Clouds and sun with a shower

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      7 mph
    more
  • Sat

    May 9

    80°Lo 67°

    Mostly cloudy with showers

    Poor for home energy
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      8 mph
    more
Next Previous
Hi 79° RealFeel® 83° Precipitation 58%

Day

N

E

S

W

  • ENE 8 mph
  • Gusts: 14 mph

Considerable cloudiness with windward showers

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.09 in
  • Rain: 0.09 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 66° RealFeel® 64° Precipitation 40%

Night

N

E

S

W

  • SW 5 mph
  • Gusts: 9 mph

An evening shower in spots; otherwise, considerable cloudiness

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - May 5

more Historical Weather Data >
  Today Normal Record 5/5/2014
High 79° 80° 87° (1995) 83°
Low 66° 66° 60° (1971) 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 12:56 of sunlight, then sets at 6:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:29 PM with 11:31 of moolight, then sets at 8:00 AM

Hilo Weather Report

PHOTOS: People Flock to See Kilauea Lava Lake as it Rises to Record Heights

May 5, 2015; 7:17 AM ET

Earlier this week, a lava lake churning within a crater near the summit of Hawaii’s Kilauea Volcano rose to record heights, offering visitors a rare glimpse of molten lava splattering above the vent rim before it overflowed. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index