Hilo, HI

Hourly

1 PM

86° RealFeel® 100° 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 4% Mostly sunny

• RealFeel Shade™: 90°
• Heat Index: 94°
• Wind: ENE 10 mph
• Air Quality: Fair
• Max UV Index: 11.1 (Extreme)
• Wind Gusts: 13 mph
• Humidity: 65%
• Indoor Humidity: 65% (Extremely Humid)
• Dew Point: 73° F
• AccuLumen Brightness Index™: 9 (Very Bright)
• Cloud Cover: 20%
• Visibility: 10 mi
• Cloud Ceiling: 33000 ft

2 PM

84° RealFeel® 96° 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 4% Partly sunny

• RealFeel Shade™: 88°
• Heat Index: 90°
• Wind: ENE 8 mph
• Air Quality: Fair
• Max UV Index: 7.8 (Very High)
• Wind Gusts: 14 mph
• Humidity: 66%
• Indoor Humidity: 66% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 8 (Bright)
• Cloud Cover: 48%
• Visibility: 10 mi
• Cloud Ceiling: 30000 ft

3 PM

84° RealFeel® 90° 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 4% Intermittent clouds

• RealFeel Shade™: 87°
• Heat Index: 89°
• Wind: ENE 8 mph
• Air Quality: Fair
• Max UV Index: 2.2 (Low)
• Wind Gusts: 14 mph
• Humidity: 68%
• Indoor Humidity: 68% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 6 (Medium)
• Cloud Cover: 70%
• Visibility: 10 mi
• Cloud Ceiling: 4700 ft

4 PM

83° RealFeel® 88° 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 6% Mostly cloudy

• RealFeel Shade™: 86°
• Heat Index: 88°
• Wind: ENE 8 mph
• Air Quality: Fair
• Max UV Index: 1.2 (Low)
• Wind Gusts: 14 mph
• Humidity: 70%
• Indoor Humidity: 70% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 4 (Dull)
• Cloud Cover: 82%
• Visibility: 10 mi
• Cloud Ceiling: 5800 ft

5 PM

82° RealFeel® 87° 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 6% Cloudy

• RealFeel Shade™: 87°
• Heat Index: 86°
• Wind: E 8 mph
• Air Quality: Fair
• Max UV Index: 0.6 (Low)
• Wind Gusts: 13 mph
• Humidity: 72%
• Indoor Humidity: 72% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 2 (Dark)
• Cloud Cover: 90%
• Visibility: 10 mi
• Cloud Ceiling: 7000 ft

6 PM

81° RealFeel® 85° 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 9% Cloudy

• RealFeel Shade™: 85°
• Heat Index: 85°
• Wind: E 7 mph
• Air Quality: Fair
• Max UV Index: 0.2 (Low)
• Wind Gusts: 9 mph
• Humidity: 75%
• Indoor Humidity: 75% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 1 (Dark)
• Cloud Cover: 92%
• Visibility: 10 mi
• Cloud Ceiling: 5800 ft

7 PM

80° RealFeel® 85° 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 22% Cloudy

• Heat Index: 84°
• Wind: ENE 6 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 75%
• Indoor Humidity: 75% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 4800 ft

8 PM

78° RealFeel® 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 22% Cloudy

• Wind: NE 5 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 82%
• Indoor Humidity: 82% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 3700 ft

9 PM

77° RealFeel® 82° 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 27% Cloudy

• Wind: ENE 5 mph
• Air Quality: Fair
• Wind Gusts: 5 mph
• Humidity: 86%
• Indoor Humidity: 86% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 95%
• Visibility: 10 mi
• Cloud Ceiling: 3100 ft

10 PM

76° RealFeel® 81° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 49% Cloudy

• Wind: E 5 mph
• Air Quality: Fair
• Wind Gusts: 6 mph
• Humidity: 89%
• Indoor Humidity: 89% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 96%
• Visibility: 10 mi
• Cloud Ceiling: 2500 ft

11 PM

75° RealFeel® 78° Pleasant RealFeel Guide Pleasant 63° to 81° Most consider this temperature range ideal. LEARN MORE 55% Showers

• Wind: ESE 5 mph
• Air Quality: Fair
• Wind Gusts: 5 mph
• Humidity: 91%
• Indoor Humidity: 91% (Extremely Humid)
• Dew Point: 72° F
• AccuLumen Brightness Index™: 0 (Dark)
• Cloud Cover: 98%
• Rain: 0.03 in
• Visibility: 6 mi
• Cloud Ceiling: 2000 ft