Waimea, Big Island weather live forecast

Today's maximum temperature in Waimea, Big Island is expected to be 21°C. Select a day from the live weather forecast for Waimea, Big Island, Hawaii, USA for more weather parameters.

Monday
16th Mar
21

17

2

6
Tuesday
17th Mar
22

17

1

4
Wednesday
18th Mar
20

17

2

9
Thursday
19th Mar
21

16

4

8
Friday
20th Mar
21

16

3

10

5-day weather forecast updated at 04:01 on Monday 16th March 2026 GMT

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The 5-day weather forecast for Hawaii (Waimea, Big Island) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Waimea, Big Island weather forecast by day

Below are the detailed weather forecasts for Waimea, Big Island for the next 5 days.

Waimea, Big Island weather for Monday 16th March 2026

Expect isolated thunderstorms in Waimea, Big Island, Hawaii with a maximum temperature of 21°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 100% chance of some rain and little or no wind of 5 kph from the west.

21
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
6
UV index (High)
100
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
5
kph wind from W

Waimea, Big Island weather for Tuesday 17th March 2026

Expect isolated thunderstorms in Waimea, Big Island, Hawaii with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 96% chance of some rain and little or no wind of 5 kph from the west.

22
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
4
UV index (Moderate)
96
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
5
kph wind from W

Waimea, Big Island weather for Wednesday 18th March 2026

Expect isolated thunderstorms in Waimea, Big Island, Hawaii with a maximum temperature of 20°C, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 98% chance of some rain and a light breeze of 9 kph from the north-east.

20
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
9
UV index (Very High)
98
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
9
kph wind from NE

Waimea, Big Island weather for Thursday 19th March 2026

Expect isolated thunderstorms in Waimea, Big Island, Hawaii with a maximum temperature of 21°C, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and a gentle breeze of 15 kph from the east.

21
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
91
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
15
kph wind from E

Waimea, Big Island weather for Friday 20th March 2026

Expect isolated thunderstorms in Waimea, Big Island, Hawaii with a maximum temperature of 21°C, maximum UV of 10 (Very High) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 94% chance of some rain and a gentle breeze of 15 kph from the east.