Forecast Monster
Hilo, HI
Monday, August 18, 2025 at 7:45 AM
76°C
Feels like 79°C
Mostly sunny
High: 87°C
Low: 72°C
Today's Details
Wind
2mph
Gusts
5mph
Cloud Cover
24%
UV Index
1
Humidity
78%
Precipitation
0%
Sunrise
11:01AM
Sunset
11:46PM
Hourly Forecast
7:00AM
74°C
Mostly sunny
8:00AM
77°C
Mostly sunny
9:00AM
79°C
Mostly sunny
10:00AM
81°C
Partly sunny
11:00AM
82°C
Partly sunny
12:00PM
84°C
Partly sunny
1:00PM
84°C
Partly sunny
2:00PM
84°C
Partly sunny
3:00PM
83°C
Partly sunny
4:00PM
82°C
Partly sunny
5:00PM
81°C
Partly sunny
6:00PM
79°C
Partly sunny
7:00PM
78°C
Partly cloudy
8:00PM
76°C
Partly cloudy
9:00PM
76°C
Partly cloudy
10:00PM
75°C
Chance of showers
11:00PM
75°C
Light rain
12:00AM
74°C
Light rain
1:00AM
73°C
Light rain
2:00AM
73°C
Light rain
3:00AM
72°C
Light rain
4:00AM
72°C
Light rain
5:00AM
72°C
Light rain
6:00AM
72°C
Mostly cloudy
Live Hilo, HI Weather Radar
2025-08-18 11:50 CDT
10-Day Forecast for Hilo, HI
Find a detailed, 10-day weather forecast for Hilo, HI below. Click the row to expand the forecast for that day and night.
Daytime
Partly sunny
High: 84°C
Low: 72°C
Humidity: 71%
Clouds: 62%
UV Index: 11 (Extreme)
Rain: 15%
Wind: 10 mph
Nighttime
Light rain
Humidity: 85%
Clouds: 88%
Rain: 35%
Wind: 5 mph
Sun Events
Sunrise:
11:01AM
Sunset:
11:46PM
Moon Events
Phase:
🌘
waning crescent
Moonrise:
6:26AM
Moonset:
8:31PM
Additional Details
Feels Like High
89°C
Feels Like Low
76°C
Heat Index
89°C
Daytime
Mostly cloudy
High: 84°C
Low: 71°C
Humidity: 67%
Clouds: 88%
UV Index: 8 (Very High)
Rain: 10%
Wind: 8 mph
Nighttime
Light rain
Humidity: 81%
Clouds: 100%
Rain: 20%
Wind: 5 mph
Sun Events
Sunrise:
11:01AM
Sunset:
11:45PM
Moon Events
Phase:
🌘
waning crescent
Moonrise:
7:29AM
Moonset:
9:28PM
Additional Details
Feels Like High
88°C
Feels Like Low
76°C
Heat Index
88°C
Daytime
Cloudy
High: 83°C
Low: 71°C
Humidity: 67%
Clouds: 100%
UV Index: 5 (Moderate)
Rain: 20%
Wind: 8 mph
Nighttime
Light rain
Humidity: 78%
Clouds: 100%
Rain: 20%
Wind: 6 mph
Sun Events
Sunrise:
11:02AM
Sunset:
11:44PM
Moon Events
Phase:
🌘
waning crescent
Moonrise:
8:33AM
Moonset:
10:18PM
Additional Details
Feels Like High
86°C
Feels Like Low
76°C
Heat Index
86°C
Daytime
Light rain
High: 84°C
Low: 70°C
Humidity: 66%
Clouds: 100%
UV Index: 10 (Very High)
Rain: 10%
Wind: 10 mph
Nighttime
Cloudy
Humidity: 78%
Clouds: 100%
Rain: 20%
Wind: 5 mph
Sun Events
Sunrise:
11:02AM
Sunset:
11:43PM
Moon Events
Phase:
🌘
waning crescent
Moonrise:
9:35AM
Moonset:
11:03PM
Additional Details
Feels Like High
88°C
Feels Like Low
76°C
Heat Index
88°C
Daytime
Mostly cloudy
High: 84°C
Low: 71°C
Humidity: 65%
Clouds: 100%
UV Index: 4 (Moderate)
Rain: 10%
Wind: 9 mph
Nighttime
Partly cloudy
Humidity: 80%
Clouds: 72%
Rain: 20%
Wind: 5 mph
Sun Events
Sunrise:
11:02AM
Sunset:
11:43PM
Moon Events
Phase:
🌑
new moon
Moonrise:
10:33AM
Moonset:
11:41PM
Additional Details
Feels Like High
87°C
Feels Like Low
76°C
Heat Index
87°C
Daytime
Partly sunny
High: 84°C
Low: 71°C
Humidity: 65%
Clouds: 84%
UV Index: 8 (Very High)
Rain: 20%
Wind: 11 mph
Nighttime
Partly cloudy
Humidity: 78%
Clouds: 50%
Rain: 5%
Wind: 6 mph
Sun Events
Sunrise:
11:02AM
Sunset:
11:42PM
Moon Events
Phase:
🌑
new moon
Moonrise:
11:29AM
Moonset:
12:17AM
Additional Details
Feels Like High
87°C
Feels Like Low
76°C
Heat Index
87°C
Daytime
Partly sunny
High: 83°C
Low: 71°C
Humidity: 64%
Clouds: 43%
UV Index: 10 (Very High)
Rain: 5%
Wind: 9 mph
Nighttime
Light rain
Humidity: 79%
Clouds: 94%
Rain: 25%
Wind: 5 mph
Sun Events
Sunrise:
11:03AM
Sunset:
11:41PM
Moon Events
Phase:
🌒
waxing crescent
Moonrise:
12:21PM
Moonset:
12:50AM
Additional Details
Feels Like High
87°C
Feels Like Low
76°C
Heat Index
87°C
Daytime
Mostly cloudy
High: 83°C
Low: 71°C
Humidity: 66%
Clouds: 80%
UV Index: 6 (High)
Rain: 25%
Wind: 12 mph
Nighttime
Light rain
Humidity: 81%
Clouds: 80%
Rain: 20%
Wind: 7 mph
Sun Events
Sunrise:
11:03AM
Sunset:
11:40PM
Moon Events
Phase:
🌒
waxing crescent
Moonrise:
1:11PM
Moonset:
1:21AM
Additional Details
Feels Like High
87°C
Feels Like Low
76°C
Heat Index
87°C
Daytime
Mostly cloudy
High: 84°C
Low: 71°C
Humidity: 67%
Clouds: 84%
UV Index: 5 (Moderate)
Rain: 20%
Wind: 8 mph
Nighttime
Partly cloudy
Humidity: 79%
Clouds: 85%
Rain: 10%
Wind: 6 mph
Sun Events
Sunrise:
11:03AM
Sunset:
11:39PM
Moon Events
Phase:
🌒
waxing crescent
Moonrise:
2:01PM
Moonset:
1:53AM
Additional Details
Feels Like High
87°C
Feels Like Low
76°C
Heat Index
87°C
Daytime
Partly sunny
High: 84°C
Low: 71°C
Humidity: 64%
Clouds: 60%
UV Index: 10 (Very High)
Rain: 5%
Wind: 9 mph
Nighttime
Light rain
Humidity: 80%
Clouds: 76%
Rain: 20%
Wind: 5 mph
Sun Events
Sunrise:
11:03AM
Sunset:
11:39PM
Moon Events
Phase:
🌒
waxing crescent
Moonrise:
2:51PM
Moonset:
2:27AM
Additional Details
Feels Like High
88°C
Feels Like Low
76°C
Heat Index
88°C
Hilo, HI Weather
Get accurate weather forecasts for Hilo and other locations in HI. Plan your day with detailed hourly and 7-day weather predictions, current conditions, and weather alerts.