Hilo, Big Island weather live forecast

Today's maximum temperature in Hilo, Big Island is expected to be 79°F. Select a day from the live weather forecast for Hilo, Big Island, Hawaii, USA for more weather parameters.

Saturday
14th Mar
79

73

2

1
Sunday
15th Mar
79

73

2

2
Monday
16th Mar
81

73

2

6
Tuesday
17th Mar
75

72

1

6
Wednesday
18th Mar
77

70

0

4

5-day weather forecast updated at 04:01 on Sunday 15th March 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 Saturday 14th March 2026

Expect isolated thunderstorms in Hilo, Big Island, Hawaii with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 30-40 mm of rainfall expected with 100% chance of some rain and a moderate breeze of 14 mph from the south.

79
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
1
UV index (Low)
100
% chance of some rain
<40
mm of rainfall expected
L
low heat & humidity
14
mph wind from S

Hilo, Big Island weather for Sunday 15th March 2026

Expect isolated thunderstorms in Hilo, Big Island, Hawaii with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 10 mph from the south.

79
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
85
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
10
mph wind from S

Hilo, Big Island weather for Monday 16th March 2026

Expect isolated thunderstorms in Hilo, Big Island, Hawaii with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 30-40 mm of rainfall expected with 78% chance of some rain and little or no wind of 4 mph from the south-west.

81
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
6
UV index (High)
78
% chance of some rain
<40
mm of rainfall expected
L
low heat & humidity
4
mph wind from SW

Hilo, Big Island weather for Tuesday 17th March 2026

Expect isolated thunderstorms in Hilo, Big Island, Hawaii with a maximum temperature of 75°F, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 50 mm or more of rainfall expected with 100% chance of some rain and little or no wind of 2 mph from the north.

75
°F maximum temperature
72
°F minimum temperature
isolated thunderstorms
1
hour of sunshine
6
UV index (High)
100
% chance of some rain
>50
mm or more of rainfall expected
0
no heat & humidity
2
mph wind from N

Hilo, Big Island weather for Wednesday 18th March 2026

Expect isolated thunderstorms in Hilo, Big Island, Hawaii with a maximum temperature of 77°F, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 40-50 mm of rainfall expected with 99% chance of some rain and little or no wind of 2 mph from the east.