Weather Forecast for Kauai
Hawaii, United States of America
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Current Weather - Kauai: 20°C
Current Weather - Kauai: 20°C
Hawaii, United States of America
Overcast
Feels like 20°C
Wind
14 km/h NE
Humidity
78%
Pressure
1021 mb
UV Index
1
Visibility
16 km
Patchy rain nearby
Wednesday, January 21, 2026
High
23°C
Low
19°C
Rain Chance
74%
Hourly Forecast
22°C
Day Statistics
Maximum Wind
35 km/h
Humidity
60%
Precipitation
2 mm
UV Index
1
Visibility
10 km
Rain Chance
74%
Snow Chance
0%
Sun & Moon
Sunrise
07:19 AM
Sunset
06:19 PM
Moonrise
09:23 AM
Moonset
09:18 PM
Moon Phase
Waxing Crescent
Moon Illumination
5%
Air Quality
PM2.5
6.9
μg/m³
PM10
10.3
μg/m³
NO₂
1.3
μg/m³
O₃
93.9
μg/m³
SO₂
1.2
μg/m³
CO
124.6
μg/m³
Sunny
Thursday, January 22, 2026
High
22°C
Low
20°C
Rain Chance
0%
Hourly Forecast
21°C
21°C
21°C
21°C
21°C
21°C
21°C
20°C
21°C
21°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
21°C
21°C
21°C
21°C
21°C
Day Statistics
Maximum Wind
16 km/h
Humidity
63%
Precipitation
0 mm
UV Index
1
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:18 AM
Sunset
06:20 PM
Moonrise
09:57 AM
Moonset
10:13 PM
Moon Phase
Waxing Crescent
Moon Illumination
10%
Air Quality
PM2.5
6
μg/m³
PM10
8.8
μg/m³
NO₂
1.2
μg/m³
O₃
108
μg/m³
SO₂
1.8
μg/m³
CO
125.9
μg/m³
Patchy rain nearby
Friday, January 23, 2026
High
23°C
Low
20°C
Rain Chance
87%
Hourly Forecast
21°C
21°C
20°C
20°C
20°C
21°C
21°C
21°C
21°C
21°C
22°C
22°C
23°C
23°C
23°C
23°C
22°C
22°C
22°C
21°C
21°C
21°C
21°C
22°C
Day Statistics
Maximum Wind
18 km/h
Humidity
72%
Precipitation
4 mm
UV Index
1
Visibility
9 km
Rain Chance
87%
Snow Chance
0%
Sun & Moon
Sunrise
07:18 AM
Sunset
06:20 PM
Moonrise
10:30 AM
Moonset
11:10 PM
Moon Phase
Waxing Crescent
Moon Illumination
18%
Air Quality
PM2.5
7.2
μg/m³
PM10
10.7
μg/m³
NO₂
1.1
μg/m³
O₃
95.4
μg/m³
SO₂
1.2
μg/m³
CO
131
μg/m³
Heavy rain
Saturday, January 24, 2026
High
23°C
Low
21°C
Rain Chance
80%
Hourly Forecast
22°C
22°C
22°C
21°C
22°C
22°C
22°C
22°C
21°C
21°C
21°C
22°C
21°C
22°C
22°C
22°C
22°C
22°C
23°C
23°C
23°C
23°C
22°C
22°C
Day Statistics
Maximum Wind
23 km/h
Humidity
83%
Precipitation
20 mm
UV Index
1
Visibility
10 km
Rain Chance
80%
Snow Chance
0%
Sun & Moon
Sunrise
07:18 AM
Sunset
06:21 PM
Moonrise
11:06 AM
Moonset
No moonset
Moon Phase
Waxing Crescent
Moon Illumination
26%
Air Quality
PM2.5
4.6
μg/m³
PM10
6.7
μg/m³
NO₂
1.5
μg/m³
O₃
70.6
μg/m³
SO₂
1.1
μg/m³
CO
129.9
μg/m³
Patchy rain nearby
Sunday, January 25, 2026
High
25°C
Low
21°C
Rain Chance
86%
Hourly Forecast
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
23°C
24°C
25°C
25°C
25°C
25°C
24°C
24°C
24°C
23°C
23°C
22°C
22°C
22°C
21°C
Day Statistics
Maximum Wind
26 km/h
Humidity
81%
Precipitation
1 mm
UV Index
0
Visibility
10 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
07:18 AM
Sunset
06:22 PM
Moonrise
11:44 AM
Moonset
12:08 AM
Moon Phase
Waxing Crescent
Moon Illumination
37%
Air Quality
PM2.5
3.4
μg/m³
PM10
4.8
μg/m³
NO₂
1.4
μg/m³
O₃
62.1
μg/m³
SO₂
1
μg/m³
CO
106.5
μg/m³
Partly Cloudy
Monday, January 26, 2026
High
22°C
Low
20°C
Rain Chance
0%
Hourly Forecast
21°C
21°C
21°C
21°C
20°C
20°C
20°C
20°C
20°C
21°C
21°C
21°C
22°C
22°C
22°C
22°C
22°C
21°C
21°C
21°C
20°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
27 km/h
Humidity
69%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:18 AM
Sunset
06:22 PM
Moonrise
12:27 PM
Moonset
01:10 AM
Moon Phase
First Quarter
Moon Illumination
48%
Patchy rain nearby
Tuesday, January 27, 2026
High
23°C
Low
20°C
Rain Chance
86%
Hourly Forecast
20°C
20°C
20°C
20°C
20°C
20°C
21°C
21°C
21°C
22°C
22°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
22°C
22°C
22°C
22°C
23°C
Day Statistics
Maximum Wind
14 km/h
Humidity
72%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
86%
Snow Chance
0%
Sun & Moon
Sunrise
07:17 AM
Sunset
06:23 PM
Moonrise
01:17 PM
Moonset
02:15 AM
Moon Phase
Waxing Gibbous
Moon Illumination
59%
Solar Radiation Data
Shortwave Radiation
33.71
Diffuse Radiation
23.11
DNI
0
GTI
22.51
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