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Hilo, HI

74°F
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Hilo, HI Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar Monthly Air Quality Health & Activities
Thursday, May 21

Day

5/21
79°Hi
RealFeel® 91°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
A shower in the morning; otherwise, intervals of clouds and sun

Max UV Index6.0 (High)

WindE 8 mph

Wind Gusts21 mph

Probability of Precipitation60%

Probability of Thunderstorms12%

Precipitation0.08 in

Rain0.08 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover67%

Morning

Afternoon

Night

5/21
70°Lo
RealFeel® 64°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mostly cloudy with a little rain late

WindE 9 mph

Wind Gusts21 mph

Probability of Precipitation65%

Probability of Thunderstorms7%

Precipitation0.11 in

Rain0.11 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover66%

Evening

Overnight

Sun & Moon

13 hrs 08 mins
Rise 5:43 AM
Set 6:51 PM
Waxing Crescent
Rise 10:48 AM
Set 12:09 AM

Temperature History

5/21
High
Low
Forecast
79°
70°
Average
81°
68°
Last Year
83°
67°
Record
88°
1992
62°
1981

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World North America United States Hawaii Hilo

Weather Near Hilo:

  • East Honolulu, HI
  • Honolulu, HI
  • Pearl City, HI
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