Hilo, Big Island weather live forecast

Today's maximum temperature in Hilo, Big Island is expected to be 26°C. Select a day from the live weather forecast for Hilo, Big Island, Hawaii, USA for more weather parameters.

Friday
31st Jul
26

21

4

9
Saturday
1st Aug
26

21

3

8
Sunday
2nd Aug
27

21

4

9
Monday
3rd Aug
28

21

4

9
Tuesday
4th Aug
27

21

6

11

5-day weather forecast updated at 04:01 on Friday 31st July 2026 GMT

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The 5-day weather forecast for Hawaii (Hilo, Big Island) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Hilo, Big Island weather forecast by day

Below are the detailed weather forecasts for Hilo, Big Island for the next 5 days.

Hilo, Big Island weather for Friday 31st July 2026

Expect mostly cloudy with light rain in Hilo, Big Island, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 13 kph from the north-east.

26
°C maximum temperature
21
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
9
UV index (Very High)
54
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
13
kph wind from NE

Hilo, Big Island weather for Saturday 1st August 2026

Expect mostly cloudy with light rain in Hilo, Big Island, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a light breeze of 11 kph from the north.

26
°C maximum temperature
21
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
8
UV index (Very High)
58
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
11
kph wind from N

Hilo, Big Island weather for Sunday 2nd August 2026

Expect broken clouds in Hilo, Big Island, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

27
°C maximum temperature
21
°C minimum temperature
broken clouds
4
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from NE

Hilo, Big Island weather for Monday 3rd August 2026

Expect mostly cloudy with light rain in Hilo, Big Island, Hawaii with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a light breeze of 8 kph from the north-east.

28
°C maximum temperature
21
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
9
UV index (Very High)
47
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
8
kph wind from NE

Hilo, Big Island weather for Tuesday 4th August 2026

Expect sunshine and showers in Hilo, Big Island, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 75% chance of some rain and a light breeze of 7 kph from the north-east.