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.

Thursday
7th May
26

18

6

9
Friday
8th May
25

19

4

8
Saturday
9th May
26

19

6

7
Sunday
10th May
26

19

6

9
Monday
11th May
25

19

4

8

5-day weather forecast updated at 04:01 on Friday 8th May 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 Thursday 7th May 2026

Expect broken clouds in Hilo, Big Island, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north.

26
°C maximum temperature
18
°C minimum temperature
broken clouds
6
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
8
kph wind from N

Hilo, Big Island weather for Friday 8th May 2026

Expect mostly cloudy with light rain in Hilo, Big Island, Hawaii with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and little or no wind of 6 kph from the east.

25
°C maximum temperature
19
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
8
UV index (Very High)
38
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
6
kph wind from E

Hilo, Big Island weather for Saturday 9th May 2026

Expect broken clouds in Hilo, Big Island, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

26
°C maximum temperature
19
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from NE

Hilo, Big Island weather for Sunday 10th May 2026

Expect sunshine and showers in Hilo, Big Island, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a light breeze of 10 kph from the north-east.

26
°C maximum temperature
19
°C minimum temperature
sunshine and showers
6
hours of sunshine
9
UV index (Very High)
51
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
10
kph wind from NE

Hilo, Big Island weather for Monday 11th May 2026

Expect mostly cloudy with light rain in Hilo, Big Island, Hawaii with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a light breeze of 11 kph from the north.