Hilo, Big Island weather live forecast

Today's maximum temperature in Hilo, Big Island is expected to be 25°C. Select a day from the live weather forecast for Hilo, Big Island, Hawaii, USA for more weather parameters.

Thursday
24th Sep
25

22

0

4
Friday
25th Sep
25

22

0

1
Saturday
26th Sep
25

22

0

1
Sunday
27th Sep
26

21

4

2
Monday
28th Sep
26

21

0

10

5-day weather forecast updated at 04:00 on Thursday 24th September 2026 GMT

More about Hilo, Big Island

Hilo, Big Island by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Hawaii

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 24th September 2026

Expect isolated thunderstorms in Hilo, Big Island, Hawaii with a maximum temperature of 25°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 85% chance of some rain and a light breeze of 7 kph from the north-east.

25
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
4
UV index (Moderate)
85
% chance of some rain
<40
mm of rainfall expected
L
low heat & humidity
7
kph wind from NE

Hilo, Big Island weather for Friday 25th September 2026

Expect cloudy with some rain in Hilo, Big Island, Hawaii with a maximum temperature of 25°C, low levels of heat & humidity, maximum UV of 1 (Low) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 95% chance of some rain and a gentle breeze of 15 kph from the north-east.

25
°C maximum temperature
22
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
95
% chance of some rain
<40
mm of rainfall expected
L
low heat & humidity
15
kph wind from NE

Hilo, Big Island weather for Saturday 26th September 2026

Expect isolated thunderstorms in Hilo, Big Island, Hawaii with a maximum temperature of 25°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 50 mm or more of rainfall expected with 93% chance of some rain and a gentle breeze of 14 kph from the east.

25
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
1
UV index (Low)
93
% chance of some rain
>50
mm or more of rainfall expected
25
°C wind chill
14
kph wind from E

Hilo, Big Island weather for Sunday 27th September 2026

Expect mostly cloudy with rain in Hilo, Big Island, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 81% chance of some rain and a light breeze of 8 kph from the east.

26
°C maximum temperature
21
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
2
UV index (Low)
81
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
8
kph wind from E

Hilo, Big Island weather for Monday 28th September 2026

Expect mostly cloudy with rain in Hilo, Big Island, Hawaii with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 10 (Very High) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 81% chance of some rain and little or no wind of 5 kph from the east.