racecast.ioPartly cloudy throughout the day.
Details
Wind
12mph
Pre-Race
Race
Post-Race
Bounce free storage for your phone, keys and fuel on the run. FlipBelt Classic Running Belt.
When you buy through our links, we may earn a commission.
Wanna to know when the weather changes? .
FAQ
When is the 2026 Kauai Marathon?
The 2026 Kauai Marathon will be held on Sunday September 6, 2026.
Kauai Marathon Weather History
Kauai Marathon Weather Averages
Average Temp: 79°, Average Low: 74°, Average High: 84°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 75° | 76° | 78° | 80° | 82° | 82° | 83° | 83° |
| Feel | 76° | 76° | 80° | 83° | 86° | 87° | 88° | 88° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 9mph | 9mph | 10mph | 10mph | 11mph | 12mph | 12mph | 11mph |
| Dew | 69° | 69° | 70° | 70° | 71° | 71° | 71° | 71° |
| RunScore |  | | |  |  | | | |
Kauai Marathon 2025
Aug 31, 2025
Partly cloudy throughout the day with late afternoon rain.
Low: 75°, High: 85°, Heavy Rain
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 75° |  76° | 78° | 81° | 82° | 82° | 84° | 83° |
| Feel | 75° | 76° | 78° | 84° | 86° | 86° | 88° | 87° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 4mph | 5mph | 5mph | 4mph | 8mph | 9mph | 11mph | 10mph |
| Dew | 67° | 68° | 69° | 69° | 69° | 69° | 70° | 70° |
| RunScore |  | | | | | | | |
Kauai Marathon 2024
Sep 1, 2024
Clearing in the afternoon.
Low: 77°, High: 87°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 77° | 78° | 81° | 82° | 84° | 85° | 86° | 86° |
| Feel | 77° | 78° | 86° | 88° | 92° | 93° | 94° | 95° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 9mph | 7mph | 8mph | 8mph | 10mph | 11mph | 10mph | 12mph |
| Dew | 72° | 73° | 74° | 74° | 75° | 75° | 74° | 75° |
| RunScore | | | | | |  | |  |
Kauai Marathon 2023
Sep 3, 2023
Partly cloudy throughout the day with rain clearing later.
Low: 72°, High: 84°, Light Rain
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp |  75° | 77° | 79° | 81° | 82° | 82° | 83° | 83° |
| Feel | 75° | 77° | 79° | 84° | 86° | 87° | 87° | 87° |
| Rain | light | - | - | - | - | - | - | - |
| Wind | 10mph | 13mph | 14mph | 16mph | 14mph | 16mph | 15mph | 14mph |
| Dew | 69° | 69° | 69° | 70° | 70° | 71° | 70° | 70° |
| RunScore | | | | | | | | |
Kauai Marathon 2022
Sep 4, 2022
Partly cloudy throughout the day with rain.
Low: 77°, High: 83°, Light Rain
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 77° | 78° | 79° | 80° | 82° | 82° | 83° | 83° |
| Feel | 77° | 78° | 79° | 86° | 87° | 87° | 88° | 88° |
| Rain | - | light | - | light | - | - | - | - |
| Wind | 8mph | 10mph | 10mph | 15mph | 14mph | 15mph | 11mph | 10mph |
| Dew | 71° | 72° | 72° | 75° | 73° | 73° | 71° | 72° |
| RunScore | | | | | | | | |
Kauai Marathon 2019
Sep 1, 2019
Partly cloudy throughout the day with rain.
Low: 77°, High: 85°, Moderate Rain
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 80° | 81° |  83° | 82° | 85° | 85° | 84° | 85° |
| Feel | 85° | 87° | 90° | 87° | 95° | 94° | 94° | 93° |
| Rain | - | - | - | - | - | - | light | - |
| Wind | 11mph | 13mph | 10mph | 7mph | 11mph | 11mph | 11mph | 11mph |
| Dew | 75° | 75° | 75° | 74° | 76° | 76° | 77° | 75° |
| RunScore | | | | | | | | |
Kauai Marathon 2018
Sep 2, 2018
Partly cloudy throughout the day with a chance of rain throughout the day.
Low: 73°, High: 81°, Heavy Rain
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 74° | 74° | 76° | 78° | 81° | 78° | 81° | 80° |
| Feel | 74° | 74° | 76° | 78° | 86° | 78° | 87° | 85° |
| Rain | - | light | light | - | - | - | - | - |
| Wind | 9mph | 9mph | 12mph | 13mph | 16mph | 15mph | 13mph | 11mph |
| Dew | 72° | 74° | 75° | 75° | 75° | 74° | 76° | 75° |
| RunScore | | | | | | | | |
Kauai Marathon 2017
Sep 3, 2017
Partly cloudy throughout the day.
Low: 72°, High: 85°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 72° | 73° | 77° | 81° | 81° | 83° | 84° | 84° |
| Feel | 72° | 73° | 77° | 84° | 85° | 88° | 89° | 88° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 6mph | 7mph | 6mph | 6mph | 7mph | 9mph | 8mph | 11mph |
| Dew | 68° | 68° | 68° | 70° | 70° | 71° | 71° | 70° |
| RunScore | | | | | | | | |
Kauai Marathon 2016
Sep 4, 2016
Partly cloudy throughout the day with late afternoon rain.
Low: 73°, High: 86°, Light Rain
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp |  74° | 75° | 81° | 83° | 85° | 85° | 85° | 86° |
| Feel | 74° | 75° | 87° | 89° | 92° | 91° | 92° | 93° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 3mph | 5mph | 7mph | 10mph | 12mph | 8mph | 9mph | 8mph |
| Dew | 71° | 71° | 75° | 74° | 73° | 72° | 73° | 73° |
| RunScore | | | | | | | | |
Kauai Marathon 2015
Sep 6, 2015
Clear conditions throughout the day.
Low: 74°, High: 85°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 74° | 74° | 77° | 82° | 83° | 84° | 84° | 84° |
| Feel | 74° | 74° | 77° | 87° | 89° | 91° | 91° | 92° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 7mph | 7mph | 6mph | 2mph | 5mph | 6mph | 7mph | 10mph |
| Dew | 70° | 69° | 69° | 73° | 74° | 75° | 75° | 74° |
| RunScore | | | | | | | | |
Kauai Marathon 2014
Aug 31, 2014
Partly cloudy throughout the day with early morning rain.
Low: 75°, High: 84°, Light Rain
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 76° | 75° | 79° | 81° | 83° | 83° | 83° | 83° |
| Feel | 76° | 75° | 79° | 84° | 87° | 87° | 87° | 87° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 8mph | 1mph | 3mph | 5mph | 7mph | 8mph | 8mph | 7mph |
| Dew | 69° | 69° | 70° | 70° | 69° | 69° | 70° | 69° |
| RunScore | | | | | | | | |
Kauai Marathon 2013
Sep 1, 2013
Partly cloudy throughout the day.
Low: 76°, High: 86°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 76° | 78° | 79° | 81° | 82° | 84° | 86° | 85° |
| Feel | 76° | 78° | 79° | 83° | 85° | 87° | 88° | 87° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 11mph | 11mph | 17mph | 20mph | 14mph | 15mph | 14mph | 14mph |
| Dew | 68° | 69° | 69° | 66° | 68° | 68° | 66° | 67° |
| RunScore | | | | | | | | |
Kauai Marathon 2012
Sep 2, 2012
Partly cloudy throughout the day with afternoon rain.
Low: 74°, High: 84°, Light Rain
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 75° | 75° | 79° | 81° | 82° | 84° | 81° | 83° |
| Feel | 75° | 75° | 79° | 83° | 85° | 87° | 84° | 85° |
| Rain | - | - | - | - | - | - | light | - |
| Wind | 13mph | 16mph | 10mph | 12mph | 13mph | 16mph | 17mph | 15mph |
| Dew | 67° | 67° | 68° | 67° | 69° | 69° | 67° | 67° |
| RunScore | | | | | | | | |
Kauai Marathon 2011
Sep 4, 2011
Becoming cloudy in the afternoon.
Low: 74°, High: 83°
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 74° | 75° | 77° | 80° | 81° | 82° | 82° | 82° |
| Feel | 74° | 75° | 77° | 82° | 83° | 84° | 84° | 85° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 9mph | 7mph | 9mph | 12mph | 12mph | 11mph | 10mph | 10mph |
| Dew | 64° | 65° | 65° | 66° | 66° | 67° | 66° | 67° |
| RunScore | | | | | | | | |
Kauai Marathon 2010
Sep 5, 2010
Partly cloudy throughout the day with early morning rain.
Low: 75°, High: 82°, Light Rain
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 75° | 75° | 78° | 77° | 79° | 81° | 81° | 81° |
| Feel | 75° | 75° | 78° | 77° | 79° | 82° | 83° | 83° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 12mph | 10mph | 12mph | 11mph | 16mph | 13mph | 13mph | 14mph |
| Dew | 64° | 64° | 65° | 65° | 64° | 64° | 66° | 66° |
| RunScore | | | | | | | | |
Kauai Marathon 2009
Sep 6, 2009
Partly cloudy throughout the day with rain clearing later.
Low: 74°, High: 79°, Moderate Rain
| Time | 6AM | 7AM | 8AM | 9AM | 10AM | 11AM | 12PM | 1PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 76° | 77° | 76° | 77° | 75° | 78° | 79° | 79° |
| Feel | 76° | 77° | 76° | 77° | 75° | 78° | 79° | 79° |
| Rain | - | - | - | - | light | - | - | - |
| Wind | 13mph | 12mph | 15mph | 13mph | 8mph | 12mph | 14mph | 14mph |
| Dew | 68° | 69° | 68° | 68° | 70° | 71° | 70° | 71° |
| RunScore | | | | | | | | |