Hilo, Big Island weather live forecast

Today's maximum temperature in Hilo, Big Island is expected to be 81°F. Select a day from the live weather forecast for Hilo, Big Island, Hawaii, USA for more weather parameters.

Saturday
13th Dec
81

68

6

5
Sunday
14th Dec
82

68

6

6
Monday
15th Dec
82

70

8

6
Tuesday
16th Dec
81

72

4

5
Wednesday
17th Dec
82

70

7

6

5-day weather forecast updated at 04:01 on Friday 12th December 2025 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 Saturday 13th December 2025

Expect scattered clouds in Hilo, Big Island, Hawaii with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south.

81
°F maximum temperature
68
°F minimum temperature
scattered clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
7
mph wind from S

Hilo, Big Island weather for Sunday 14th December 2025

Expect broken clouds in Hilo, Big Island, Hawaii with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-east.

82
°F maximum temperature
68
°F minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
7
mph wind from SE

Hilo, Big Island weather for Monday 15th December 2025

Expect scattered clouds in Hilo, Big Island, Hawaii with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-east.

82
°F maximum temperature
70
°F minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
9
mph wind from SE

Hilo, Big Island weather for Tuesday 16th December 2025

Expect isolated thunderstorms in Hilo, Big Island, Hawaii with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a gentle breeze of 9 mph from the south.

81
°F maximum temperature
72
°F minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
40
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
9
mph wind from S

Hilo, Big Island weather for Wednesday 17th December 2025

Expect sunshine and showers in Hilo, Big Island, Hawaii with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 7 mph from the south-east.