Kailua-Kona, Hawaii, United States

Get the UV Index hourly forecast for today, tomorrow and the next 15 days for Kailua-Kona, Hawaii, United States, The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated hourly.

Current UV Index
5:15 am

Low0

UV INDEX

Hourly UV Index Forecast for Today
May 31, 2025

0
6 am
1
7 am
3
8 am
5
9 am
8
10 am
9
11 am
8
12 pm
8
1 pm
7
2 pm
7
3 pm
6
4 pm
3
5 pm
  • Low
    1-2
  • Moderate
    3-4-5
  • High
    6-7
  • Very High
    8-9-10
  • Xtreme
    11+

As of 5:15 am today in Kailua-Kona, Hawaii, United States, the UV Index is currently at a Low level of 0.

Summary of Hourly UV Index Forecast for Today and Tomorrow in Kailua-Kona, Hawaii, United States.

Today

Time Range UV Index Risk
6 am 0
Low
7 am 1
Low
8 am 3
Low
9 am 5
Moderate
10 am 8
High
11 am 9
Very High
12 pm 8
Very High
1 pm 8
High
2 pm 7
High
3 pm 7
High
4 pm 6
High
5 pm 3
Moderate

Tomorrow

Time Range UV Index Risk
6 am 0
Low
7 am 0
Low
8 am 2
Low
9 am 4
Moderate
10 am 7
High
11 am 8
Very High
12 pm 8
Very High
1 pm 7
High
2 pm 7
High
3 pm 6
High
4 pm 6
High
5 pm 3
Moderate

Daily Kailua-Kona UV Index Forecast for the next 15 days:

9
31 May
8
1 Jun
8
2 Jun
8
3 Jun
8
4 Jun
5
5 Jun
8
6 Jun
7
7 Jun
8
8 Jun
9
9 Jun
8
10 Jun
9
11 Jun
9
12 Jun
7
13 Jun
  • Low
    1-2
  • Moderate
    3-4-5
  • High
    6-7
  • Very High
    8-9-10
  • Xtreme
    11+

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