Weather Koai Jima today


image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml Monday, Jan 12 50 / F ° 36 0.00 in 21 mph Today 1/12/26 50 / 36 °F Tomorrow 1/13/26 52 / 45 °F Wednesday 1/14/26 48 / 41 °F image/svg+xml image/svg+xml
43 °F 37 °F 12 pm
46 °F 39 °F 3 pm
45 °F 39 °F 5 pm
48 °F 43 °F 10 pm
sunrise 7:14 am
sunset 5:19 pm
HOURLY

Weather forecast Koai Jima Jan. 12, 2026

During the day morning cloudy, in the afternoon initially cloudy, later overcast. The highest temperature 50 °F. Total rainfall 0.00 in. At night cloudy, rain. The lowest temperature 36 °F. Total rainfall 0.11 in.


Interactive map weather Japan


Flag Japan
GPS: 34.0499; 132.7263
altitude: 118 ft
local time:
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Weather forecast Koai Jima, Japan extended forecast

Time State   Temp.   Feels like Precip. Wind PressureHumidity Dew total
 
 Fog Low
 
 Middle
 
 High
 

Today, Monday 01/12/2026
12 AM
10 AM 
partly cloudy 37 °F
28 °F		 0.0 in
  37 fps 25 mph
west-northwest		 30.2 in59 % 25  °F32 % 0% 28% 8% 0%
1 AM
11 AM 
partly cloudy 36 °F
27 °F		 0.0 in
  35 fps 24 mph
west-northwest		 30.2 in62 % 27  °F14 % 0% 7% 9% 0%
2 AM
12 PM 
cloudy 36 °F
28 °F		 0.0 in
  33 fps 22 mph
west-northwest		 30.2 in64 % 27  °F57 % 0% 56% 3% 0%
3 AM
1 PM 
cloudy 37 °F
30 °F		 0.0 in
  29 fps 20 mph
west-northwest		 30.2 in63 % 27  °F47 % 0% 47% 0% 0%
4 AM
2 PM 
cloudy 37 °F
30 °F		 0.0 in
  27 fps 18 mph
west-northwest		 30.2 in63 % 27  °F57 % 0% 57% 0% 0%
5 AM
3 PM 
cloudy 37 °F
30 °F		 0.0 in
  25 fps 17 mph
west-northwest		 30.2 in63 % 27  °F39 % 0% 39% 0% 0%
6 AM
4 PM 
cloudy 37 °F
30 °F		 0.0 in
  24 fps 16 mph
west		 30.2 in64 % 27  °F53 % 0% 53% 0% 0%
7 AM
5 PM 
cloudy 37 °F
30 °F		 0.0 in
  24 fps 16 mph
west		 30.2 in63 % 27  °F50 % 0% 50% 0% 0%
8 AM
6 PM 
cloudy 37 °F
30 °F		 0.0 in
  24 fps 16 mph
west		 30.2 in63 % 28  °F47 % 0% 47% 0% 0%
9 AM
7 PM 
cloudy 39 °F
32 °F		 0.0 in
  22 fps 15 mph
west		 30.2 in62 % 28  °F57 % 0% 57% 0% 0%
10 AM
8 PM 
cloudy 39 °F
34 °F		 0.0 in
  18 fps 13 mph
west		 30.2 in60 % 28  °F64 % 0% 64% 0% 0%
11 AM
9 PM 
cloudy 41 °F
36 °F		 0.0 in
  16 fps 11 mph
west		 30.2 in55 % 27  °F70 % 0% 70% 0% 0%
12 PM
10 PM 
cloudy 43 °F
37 °F		 0.0 in
  17 fps 12 mph
west-southwest		 30.2 in50 % 27  °F82 % 0% 82% 0% 0%
1 PM
11 PM 
cloudy 45 °F
39 °F		 0.0 in
  16 fps 11 mph
west-southwest		 30.1 in50 % 28  °F54 % 0% 45% 0% 16%
2 PM
12 AM 
cloudy 45 °F
37 °F		 0.0 in
  21 fps 15 mph
west-southwest		 30.1 in46 % 27  °F85 % 0% 71% 0% 55%
3 PM
1 AM 
overcast 46 °F
39 °F		 0.0 in
  29 fps 19 mph
southwest		 30.1 in53 % 32  °F99 % 0% 75% 7% 96%
4 PM
2 AM 
overcast 46 °F
39 °F		 0.0 in
  30 fps 21 mph
west-southwest		 30.1 in60 % 32  °F100 % 0% 81% 6% 99%
5 PM
3 AM 
overcast 45 °F
37 °F		 0.0 in
  33 fps 23 mph
west-southwest		 30.1 in64 % 34  °F99 % 0% 79% 16% 97%
6 PM
4 AM 
overcast 46 °F
41 °F		 0.0 in
  29 fps 20 mph
west-southwest		 30.1 in64 % 34  °F100 % 0% 100% 9% 98%
7 PM
5 AM 
overcast 46 °F
41 °F		 0.0 in
  29 fps 19 mph
west-southwest		 30.1 in66 % 34  °F100 % 0% 45% 50% 100%
8 PM
6 AM 
overcast 46 °F
39 °F		 0.0 in
  34 fps 23 mph
west-southwest		 30.1 in62 % 34  °F100 % 0% 15% 52% 100%
9 PM
7 AM 
overcast 48 °F
41 °F		 0.0 in
  35 fps 24 mph
west-southwest		 30.0 in67 % 37  °F100 % 0% 12% 55% 100%
10 PM
8 AM 
overcast 48 °F
43 °F		 0.0 in
  30 fps 21 mph
west-southwest		 30.0 in68 % 37  °F99 % 0% 17% 37% 97%
11 PM
9 AM 
cloudy 50 °F
45 °F		 0.0 in
  33 fps 23 mph
west-southwest		 30.0 in68 % 39  °F83 % 0% 14% 24% 74%

Tomorrow, Tuesday 01/13/2026
12 AM
10 AM 
overcast 50 °F
45 °F		 0.0 in
  35 fps 24 mph
west-southwest		 30.0 in69 % 39  °F94 % 0% 56% 16% 88%
1 AM
11 AM 
partly cloudy 50 °F
45 °F		 0.0 in
  38 fps 26 mph
southwest		 30.0 in72 % 41  °F37 % 0% 32% 18% 0%
2 AM
12 PM 
light rain showers 50 °F
45 °F		 0.00 in
  38 fps 26 mph
southwest		 29.9 in71 % 41  °F82 % 0% 49% 78% 0%
3 AM
1 PM 
cloudy 50 °F
45 °F		 0.0 in
  39 fps 27 mph
southwest		 29.9 in73 % 41  °F38 % 0% 18% 30% 0%
4 AM
2 PM 
cloudy 52 °F
46 °F		 0.0 in
  40 fps 27 mph
southwest		 29.9 in71 % 41  °F39 % 0% 29% 34% 0%
5 AM
3 PM 
light rain 52 °F
46 °F		 0.01 in
  37 fps 25 mph
southwest		 29.9 in70 % 41  °F89 % 0% 87% 86% 0%
6 AM
4 PM 
rain 52 °F
46 °F		 0.01 in
  37 fps 25 mph
southwest		 29.9 in70 % 41  °F99 % 0% 72% 99% 0%
7 AM
5 PM 
rain 52 °F
45 °F		 0.02 in
  41 fps 28 mph
west-southwest		 29.9 in67 % 41  °F100 % 0% 53% 100% 0%
8 AM
6 PM 
heavy rain 52 °F
46 °F		 0.06 in
  40 fps 27 mph
west-southwest		 29.9 in75 % 43  °F100 % 0% 100% 79% 0%
9 AM
7 PM 
rain 50 °F
45 °F		 0.03 in
  39 fps 27 mph
west-southwest		 29.9 in81 % 45  °F93 % 0% 61% 88% 0%
10 AM
8 PM 
cloudy 50 °F
45 °F		 0.0 in
  37 fps 25 mph
west		 29.9 in82 % 45  °F72 % 0% 44% 64% 0%
11 AM
9 PM 
partly cloudy 52 °F
46 °F		 0.0 in
  32 fps 22 mph
west		 29.9 in73 % 43  °F21 % 0% 17% 6% 0%
12 PM
10 PM 
partly cloudy 52 °F
46 °F		 0.0 in
  32 fps 22 mph
west-northwest		 29.9 in64 % 39  °F24 % 0% 14% 15% 0%
1 PM
11 PM 
clear 52 °F
46 °F		 0.0 in
  31 fps 21 mph
west-northwest		 29.9 in56 % 36  °F5 % 0% 5% 0% 0%
2 PM
12 AM 
clear 52 °F
45 °F		 0.0 in
  29 fps 20 mph
west-northwest		 29.9 in50 % 34  °F3 % 0% 3% 0% 0%
3 PM
1 AM 
clear 50 °F
43 °F		 0.0 in
  30 fps 21 mph
west-northwest		 29.9 in46 % 32  °F3 % 0% 3% 0% 0%
4 PM
2 AM 
clear 50 °F
43 °F		 0.0 in
  28 fps 19 mph
west-northwest		 29.9 in44 % 30  °F4 % 0% 3% 3% 0%
5 PM
3 AM 
clear 48 °F
41 °F		 0.0 in
  27 fps 18 mph
west-northwest		 30.0 in47 % 30  °F3 % 0% 3% 0% 0%
6 PM
4 AM 
clear 46 °F
39 °F		 0.0 in
  27 fps 18 mph
west-northwest		 30.0 in49 % 30  °F0 % 0% 0% 0% 0%
7 PM
5 AM 
clear 46 °F
39 °F		 0.0 in
  25 fps 17 mph
west-northwest		 30.0 in50 % 28  °F10 % 0% 10% 4% 0%
8 PM
6 AM 
clear 46 °F
39 °F		 0.0 in
  25 fps 17 mph
west		 30.0 in51 % 30  °F2 % 0% 2% 0% 0%
9 PM
7 AM 
clear 46 °F
39 °F		 0.0 in
  25 fps 17 mph
west-northwest		 30.0 in53 % 30  °F0 % 0% 0% 0% 0%
10 PM
8 AM 
clear 45 °F
37 °F		 0.0 in
  21 fps 15 mph
northwest		 30.1 in51 % 28  °F0 % 0% 0% 0% 0%
11 PM
9 AM 
clear 45 °F
39 °F		 0.0 in
  19 fps 13 mph
west-northwest		 30.1 in50 % 28  °F3 % 0% 3% 1% 0%
 

Koai Jima, Japan - information

State: Japan
GPS coordinates: 34.0499; 132.7263
Time zone: Asia / Tokyo time difference in hours with time in NY is +8 hours

Altitude: 118 ft
The administrative part:



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Weather Koai Jima, Japan. Weather forecast Koai Jima.



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Data source

Weather forecast for Koai Jima is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Koai Jima

data are always in the local time

Sun and light

 Jan. 11, 2026 
Sunrise: Sunset: 
7:14 am 5:19 pm
Noon: Length of day: 
12:17 pm10:05
Start of civil twilight*: End of civil twilight*: 
6:46 am5:47 pm
Start of nautical twilight*: End of nautical twilight*: 
6:16 am6:17 pm
Start of astronomical twilight*:  End of astronomical twilight*: 
5:46 am6:48 pm
* What is Twilight?

Moon and moon phases

Moonrise: Moonset: 
01/12/2026 1:26 am 01/12/2026 12:07 pm
Next new moon: Next full moon: 
01/18/202602/01/2026

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