• Today

    Sep 3

    88°Lo 73°

    A couple of p.m. downpours

    Neutral weather for asthma
    • Hi
      RealFeel
      101°
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Fri

    Sep 4

    89°Lo 73°

    Cloudy with a few showers

    Beneficial weather for asthma
    • Hi
      RealFeel
      99°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sat

    Sep 5

    88°Lo 73°

    Times of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      102°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sun

    Sep 6

    88°Lo 74°

    Mostly cloudy, showers around

    Beneficial weather for asthma
    • Hi
      RealFeel
      104°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
  • Mon

    Sep 7

    88°Lo 74°

    An afternoon shower or two

    Beneficial weather for asthma
    • Hi
      RealFeel
      107°
    • UV
      7 - Very High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
2pm
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Cloudy
Cloudy
T-storms
Cloudy
Cloudy
T-storms
Cloudy
Cloudy
Temp (°F) 85° 85° 83° 82° 82° 79° 78° 78°
RealFeel® 99° 96° 90° 90° 89° 85° 88° 86°
Humidity 75% 73% 80% 79% 79% 85% 86% 86%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
48%
 
47%
 
51%
 
47%
 
47%
 
51%
 
47%
 
40%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 9 ENE 9 ENE 8 NE 7 NNE 6 N 4 NNW 1 NW 2 WNW
UV Index 4 3 1 0 0 0 0 0
Cloud Cover 95% 95% 95% 95% 95% 95% 95% 95%
Dew Point 77° 76° 76° 75° 75° 75° 74° 73°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 88° 83° 90° (1987) 86°
Low 73° 69° 64° (1960) 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 12:29 of sunlight, then sets at 6:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:54 PM with 13:15 of moolight, then sets at 12:09 PM

Hilo Weather Report

Ignacio to Bring Big Surf to Hawaii This Week

September 3, 2015; 2:34 AM ET

Ignacio restrengthened into a category 1 hurricane as it continues to move away from Hawaii. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index