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.

Sunday
19th Apr
26

18

4

7
Monday
20th Apr
27

19

5

9
Tuesday
21st Apr
27

19

5

6
Wednesday
22nd Apr
27

19

6

6
Thursday
23rd Apr
27

19

6

10

5-day weather forecast updated at 04:01 on Sunday 19th April 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 Sunday 19th April 2026

Expect isolated thunderstorms in Hilo, Big Island, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and a light breeze of 8 kph from the east.

26
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
61
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
8
kph wind from E

Hilo, Big Island weather for Monday 20th April 2026

Expect isolated thunderstorms in Hilo, Big Island, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a light breeze of 7 kph from the east.

27
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
44
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
7
kph wind from E

Hilo, Big Island weather for Tuesday 21st April 2026

Expect isolated thunderstorms in Hilo, Big Island, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and little or no wind of 6 kph from the east.

27
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
54
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
6
kph wind from E

Hilo, Big Island weather for Wednesday 22nd April 2026

Expect isolated thunderstorms in Hilo, Big Island, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and little or no wind of 6 kph from the east.

27
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
43
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
6
kph wind from E

Hilo, Big Island weather for Thursday 23rd April 2026

Expect broken clouds in Hilo, Big Island, Hawaii with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.