Weather Koyamadai today


image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml Monday, Jan 12 48 / F ° 34 0.00 in 4 mph Today 1/12/26 48 / 34 °F Tomorrow 1/13/26 57 / 30 °F Wednesday 1/14/26 50 / 36 °F image/svg+xml image/svg+xml
39 °F 32 °F 9 am
46 °F 41 °F 12 pm
48 °F 43 °F 3 pm
41 °F 36 °F 9 pm
sunrise 6:50 am
sunset 4:48 pm
HOURLY

Weather forecast Koyamadai Jan. 12, 2026

During the day clear, in the afternoon initially clear, later partly cloudy. The highest temperature 48 °F. At night cloudy to clear. The lowest temperature 34 °F.


Interactive map weather Japan


Flag Japan
GPS: 35.6242; 139.7029
altitude: 85 ft
local time:
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Weather forecast Koyamadai, Japan extended forecast

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

Today, Monday 01/12/2026
2 AM
12 PM 
clear 34 °F
27 °F		 0.0 in
  11 fps 8 mph
south		 29.9 in26 % 5  °F3 % 0% 0% 3% 0%
3 AM
1 PM 
clear 34 °F
27 °F		 0.0 in
  11 fps 8 mph
south		 29.9 in26 % 3  °F2 % 0% 0% 2% 0%
4 AM
2 PM 
clear 34 °F
27 °F		 0.0 in
  14 fps 9 mph
southwest		 29.9 in26 % 3  °F3 % 0% 0% 3% 0%
5 AM
3 PM 
clear 34 °F
27 °F		 0.0 in
  13 fps 9 mph
southwest		 29.9 in27 % 5  °F4 % 0% 0% 3% 0%
6 AM
4 PM 
clear 34 °F
27 °F		 0.0 in
  10 fps 7 mph
west-southwest		 29.9 in28 % 5  °F0 % 0% 0% 0% 0%
7 AM
5 PM 
clear 34 °F
27 °F		 0.0 in
  10 fps 7 mph
west-southwest		 30.0 in28 % 5  °F0 % 0% 0% 0% 0%
8 AM
6 PM 
clear 36 °F
28 °F		 0.0 in
  9 fps 6 mph
southwest		 30.0 in28 % 7  °F0 % 0% 0% 0% 0%
9 AM
7 PM 
clear 39 °F
34 °F		 0.0 in
  6 fps 4 mph
southwest		 30.0 in35 % 14  °F0 % 0% 0% 0% 0%
10 AM
8 PM 
clear 41 °F
36 °F		 0.0 in
  6 fps 4 mph
southwest		 30.0 in34 % 18  °F0 % 0% 0% 0% 0%
11 AM
9 PM 
clear 45 °F
39 °F		 0.0 in
  7 fps 4 mph
south-southwest		 30.0 in34 % 19  °F0 % 0% 0% 0% 0%
12 PM
10 PM 
clear 46 °F
41 °F		 0.0 in
  5 fps 3 mph
south-southwest		 29.9 in31 % 18  °F0 % 0% 0% 0% 0%
1 PM
11 PM 
clear 46 °F
41 °F		 0.0 in
  6 fps 4 mph
south		 29.9 in29 % 18  °F0 % 0% 0% 0% 0%
2 PM
12 AM 
clear 48 °F
43 °F		 0.0 in
  6 fps 4 mph
south-southeast		 29.9 in30 % 19  °F0 % 0% 0% 0% 0%
3 PM
1 AM 
clear 48 °F
43 °F		 0.0 in
  5 fps 4 mph
south-southeast		 29.9 in31 % 19  °F0 % 0% 0% 0% 0%
4 PM
2 AM 
clear 48 °F
43 °F		 0.0 in
  5 fps 4 mph
south		 29.9 in34 % 21  °F0 % 0% 0% 0% 0%
5 PM
3 AM 
clear 46 °F
41 °F		 0.0 in
  5 fps 4 mph
south-southeast		 29.9 in38 % 23  °F0 % 0% 0% 0% 0%
6 PM
4 AM 
clear 45 °F
39 °F		 0.0 in
  5 fps 4 mph
south-southeast		 29.9 in43 % 25  °F0 % 0% 0% 0% 0%
7 PM
5 AM 
clear 43 °F
37 °F		 0.0 in
  5 fps 3 mph
south		 29.9 in48 % 27  °F0 % 0% 0% 0% 0%
8 PM
6 AM 
partly cloudy 43 °F
37 °F		 0.0 in
  6 fps 4 mph
south-southwest		 29.9 in50 % 27  °F33 % 0% 0% 0% 33%
9 PM
7 AM 
cloudy 41 °F
36 °F		 0.0 in
  6 fps 4 mph
east-northeast		 29.9 in54 % 27  °F49 % 0% 0% 0% 49%
10 PM
8 AM 
partly cloudy 39 °F
34 °F		 0.0 in
  12 fps 8 mph
north-northeast		 29.9 in53 % 25  °F21 % 0% 0% 0% 21%
11 PM
9 AM 
cloudy 37 °F
32 °F		 0.0 in
  13 fps 9 mph
north-northeast		 29.9 in58 % 25  °F46 % 0% 0% 0% 46%

Tomorrow, Tuesday 01/13/2026
12 AM
10 AM 
cloudy 37 °F
32 °F		 0.0 in
  13 fps 9 mph
north		 29.9 in57 % 25  °F39 % 0% 0% 0% 39%
1 AM
11 AM 
cloudy 36 °F
30 °F		 0.0 in
  11 fps 7 mph
north		 29.9 in52 % 21  °F85 % 0% 0% 0% 85%
2 AM
12 PM 
cloudy 36 °F
30 °F		 0.0 in
  7 fps 5 mph
north-northwest		 29.9 in55 % 21  °F53 % 0% 0% 0% 53%
3 AM
1 PM 
cloudy 34 °F
28 °F		 0.0 in
  5 fps 4 mph
northwest		 29.9 in57 % 21  °F55 % 0% 0% 0% 55%
4 AM
2 PM 
clear 32 °F
27 °F		 0.0 in
  4 fps 2 mph
north-northwest		 29.8 in59 % 21  °F1 % 0% 0% 0% 1%
5 AM
3 PM 
clear 32 °F
27 °F		 0.0 in
  3 fps 2 mph
northeast		 29.8 in63 % 21  °F0 % 0% 0% 0% 0%
6 AM
4 PM 
clear 30 °F
25 °F		 0.0 in
  5 fps 4 mph
northeast		 29.8 in67 % 21  °F0 % 0% 0% 0% 0%
7 AM
5 PM 
clear 30 °F
25 °F		 0.0 in
  12 fps 9 mph
north-northeast		 29.8 in72 % 23  °F0 % 0% 0% 0% 0%
8 AM
6 PM 
clear 34 °F
27 °F		 0.0 in
  17 fps 12 mph
northeast		 29.8 in65 % 23  °F7 % 0% 3% 6% 0%
9 AM
7 PM 
clear 39 °F
32 °F		 0.0 in
  25 fps 17 mph
northeast		 29.8 in49 % 23  °F8 % 0% 3% 6% 0%
10 AM
8 PM 
clear 50 °F
43 °F		 0.0 in
  27 fps 19 mph
east		 29.7 in39 % 27  °F5 % 0% 4% 2% 0%
11 AM
9 PM 
clear 55 °F
48 °F		 0.0 in
  31 fps 21 mph
south-southeast		 29.7 in37 % 30  °F4 % 0% 3% 1% 0%
12 PM
10 PM 
clear 57 °F
50 °F		 0.0 in
  34 fps 23 mph
south		 29.6 in36 % 32  °F10 % 0% 7% 8% 0%
1 PM
11 PM 
clear 57 °F
50 °F		 0.0 in
  34 fps 23 mph
south-southwest		 29.6 in36 % 32  °F10 % 0% 4% 7% 0%
2 PM
12 AM 
partly cloudy 57 °F
50 °F		 0.0 in
  33 fps 22 mph
south-southwest		 29.6 in39 % 32  °F14 % 0% 6% 10% 0%
3 PM
1 AM 
partly cloudy 57 °F
50 °F		 0.0 in
  32 fps 22 mph
south-southwest		 29.6 in44 % 34  °F32 % 0% 24% 12% 0%
4 PM
2 AM 
clear 55 °F
50 °F		 0.0 in
  30 fps 20 mph
south-southwest		 29.6 in48 % 36  °F6 % 0% 4% 2% 0%
5 PM
3 AM 
clear 54 °F
46 °F		 0.0 in
  29 fps 20 mph
south-southwest		 29.6 in47 % 34  °F7 % 0% 5% 3% 0%
6 PM
4 AM 
clear 54 °F
46 °F		 0.0 in
  27 fps 19 mph
south-southwest		 29.6 in44 % 32  °F3 % 0% 1% 2% 0%
7 PM
5 AM 
clear 52 °F
46 °F		 0.0 in
  23 fps 16 mph
south-southwest		 29.6 in44 % 32  °F1 % 0% 0% 0% 0%
8 PM
6 AM 
clear 50 °F
45 °F		 0.0 in
  21 fps 15 mph
southwest		 29.6 in44 % 30  °F1 % 0% 0% 1% 0%
9 PM
7 AM 
clear 48 °F
43 °F		 0.0 in
  18 fps 12 mph
west		 29.6 in48 % 30  °F0 % 0% 0% 0% 0%
10 PM
8 AM 
clear 48 °F
43 °F		 0.0 in
  11 fps 8 mph
northeast		 29.6 in48 % 30  °F0 % 0% 0% 0% 0%
11 PM
9 AM 
clear 46 °F
41 °F		 0.0 in
  9 fps 6 mph
northeast		 29.7 in49 % 28  °F0 % 0% 0% 0% 0%
 

Koyamadai, Japan - information

State: Japan
GPS coordinates: 35.6242; 139.7029
Time zone: Asia / Tokyo time difference in hours with time in NY is +8 hours

Altitude: 85 ft
The administrative part:



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Data source

Weather forecast for Koyamadai 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 Koyamadai

data are always in the local time

Sun and light

 Jan. 11, 2026 
Sunrise: Sunset: 
6:50 am 4:48 pm
Noon: Length of day: 
11:49 am09:57
Start of civil twilight*: End of civil twilight*: 
6:22 am5:16 pm
Start of nautical twilight*: End of nautical twilight*: 
5:51 am5:47 pm
Start of astronomical twilight*:  End of astronomical twilight*: 
5:20 am6:18 pm
* What is Twilight?

Moon and moon phases

Moonrise: Moonset: 
01/12/2026 1 am 01/12/2026 11:35 am
Next new moon: Next full moon: 
01/18/202602/01/2026

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