Weather Koichi today


image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml Tuesday, Jan 13 52 / F ° 34 0.00 in 24 mph Today 1/13/26 52 / 34 °F Tomorrow 1/14/26 46 / 36 °F Thursday 1/15/26 52 / 41 °F image/svg+xml image/svg+xml
46 °F 39 °F 9 am
50 °F 45 °F 12 pm
52 °F 46 °F 3 pm
41 °F 32 °F 9 pm
sunrise 6:52 am
sunset 4:52 pm
HOURLY

Weather forecast Koichi Jan. 13, 2026

During the day partly cloudy, in the afternoon initially partly cloudy, later clear. The highest temperature 52 °F. At night the lowest temperature 34 °F.


Interactive map weather Japan


Flag Japan
GPS: 35.3468; 139.1004
altitude: 508 ft
local time:
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Weather forecast Koichi, Japan extended forecast

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

Today, Tuesday 01/13/2026
12 AM
10 AM 
cloudy 32 °F
27 °F		 0.0 in
  16 fps 11 mph
west		 29.9 in79 % 28  °F55 % 0% 0% 1% 54%
1 AM
11 AM 
cloudy 32 °F
27 °F		 0.0 in
  16 fps 11 mph
west		 29.9 in82 % 28  °F62 % 0% 0% 1% 61%
2 AM
12 PM 
cloudy 32 °F
27 °F		 0.0 in
  16 fps 11 mph
west-northwest		 29.9 in81 % 28  °F51 % 0% 0% 10% 45%
3 AM
1 PM 
partly cloudy 32 °F
27 °F		 0.0 in
  16 fps 11 mph
west		 29.9 in77 % 27  °F18 % 0% 0% 13% 5%
4 AM
2 PM 
partly cloudy 32 °F
25 °F		 0.0 in
  21 fps 15 mph
west		 29.8 in73 % 27  °F25 % 0% 0% 25% 0%
5 AM
3 PM 
partly cloudy 34 °F
27 °F		 0.0 in
  27 fps 18 mph
west		 29.8 in70 % 27  °F23 % 0% 0% 23% 0%
6 AM
4 PM 
partly cloudy 36 °F
28 °F		 0.0 in
  27 fps 19 mph
west		 29.8 in66 % 27  °F19 % 0% 5% 14% 0%
7 AM
5 PM 
clear 36 °F
28 °F		 0.0 in
  24 fps 16 mph
west-northwest		 29.8 in61 % 25  °F11 % 0% 10% 0% 0%
8 AM
6 PM 
partly cloudy 41 °F
34 °F		 0.0 in
  27 fps 18 mph
west		 29.8 in57 % 28  °F23 % 0% 10% 18% 0%
9 AM
7 PM 
partly cloudy 46 °F
39 °F		 0.0 in
  30 fps 21 mph
west-southwest		 29.8 in55 % 32  °F18 % 0% 6% 11% 0%
10 AM
8 PM 
clear 48 °F
41 °F		 0.0 in
  34 fps 23 mph
southwest		 29.7 in54 % 32  °F3 % 0% 3% 0% 0%
11 AM
9 PM 
clear 50 °F
43 °F		 0.0 in
  34 fps 23 mph
southwest		 29.7 in52 % 32  °F3 % 0% 2% 0% 0%
12 PM
10 PM 
partly cloudy 50 °F
43 °F		 0.0 in
  33 fps 23 mph
southwest		 29.7 in55 % 34  °F14 % 0% 2% 13% 0%
1 PM
11 PM 
cloudy 52 °F
46 °F		 0.0 in
  30 fps 21 mph
southwest		 29.6 in59 % 36  °F69 % 0% 60% 25% 0%
2 PM
12 AM 
overcast 52 °F
46 °F		 0.0 in
  31 fps 21 mph
southwest		 29.6 in61 % 37  °F88 % 0% 86% 35% 0%
3 PM
1 AM 
partly cloudy 52 °F
46 °F		 0.0 in
  32 fps 22 mph
southwest		 29.6 in63 % 39  °F18 % 0% 17% 0% 0%
4 PM
2 AM 
partly cloudy 50 °F
43 °F		 0.0 in
  35 fps 24 mph
southwest		 29.6 in59 % 36  °F14 % 0% 14% 0% 0%
5 PM
3 AM 
partly cloudy 48 °F
41 °F		 0.0 in
  36 fps 25 mph
southwest		 29.6 in57 % 32  °F15 % 0% 15% 0% 0%
6 PM
4 AM 
clear 46 °F
39 °F		 0.0 in
  35 fps 24 mph
west-southwest		 29.6 in56 % 32  °F4 % 0% 4% 0% 0%
7 PM
5 AM 
clear 45 °F
37 °F		 0.0 in
  35 fps 24 mph
west-southwest		 29.6 in57 % 30  °F9 % 0% 9% 0% 0%
8 PM
6 AM 
clear 43 °F
36 °F		 0.0 in
  36 fps 25 mph
west-southwest		 29.6 in56 % 28  °F7 % 0% 7% 0% 0%
9 PM
7 AM 
clear 41 °F
34 °F		 0.0 in
  37 fps 25 mph
west-southwest		 29.6 in61 % 30  °F7 % 0% 7% 0% 0%
10 PM
8 AM 
clear 39 °F
32 °F		 0.0 in
  36 fps 25 mph
west-southwest		 29.7 in67 % 30  °F3 % 0% 3% 0% 0%
11 PM
9 AM 
clear 37 °F
30 °F		 0.0 in
  35 fps 24 mph
west-southwest		 29.7 in73 % 30  °F0 % 0% 0% 0% 0%

Tomorrow, Wednesday 01/14/2026
12 AM
10 AM 
clear 37 °F
30 °F		 0.0 in
  33 fps 23 mph
west-southwest		 29.7 in76 % 30  °F0 % 0% 0% 0% 0%
1 AM
11 AM 
clear 36 °F
28 °F		 0.0 in
  31 fps 21 mph
west-southwest		 29.7 in77 % 30  °F0 % 0% 0% 0% 0%
2 AM
12 PM 
clear 36 °F
28 °F		 0.0 in
  28 fps 19 mph
west-southwest		 29.7 in77 % 30  °F0 % 0% 0% 0% 0%
3 AM
1 PM 
clear 34 °F
28 °F		 0.0 in
  20 fps 14 mph
west		 29.7 in80 % 28  °F0 % 0% 0% 0% 0%
4 AM
2 PM 
clear 32 °F
27 °F		 0.0 in
  14 fps 9 mph
west		 29.8 in79 % 27  °F0 % 0% 0% 0% 0%
5 AM
3 PM 
clear 32 °F
27 °F		 0.0 in
  12 fps 9 mph
west-southwest		 29.8 in77 % 27  °F0 % 0% 0% 0% 0%
6 AM
4 PM 
clear 32 °F
27 °F		 0.0 in
  10 fps 7 mph
west		 29.8 in77 % 27  °F0 % 0% 0% 0% 0%
7 AM
5 PM 
clear 32 °F
27 °F		 0.0 in
  8 fps 6 mph
west-northwest		 29.9 in75 % 27  °F0 % 0% 0% 0% 0%
8 AM
6 PM 
clear 37 °F
32 °F		 0.0 in
  9 fps 6 mph
north-northwest		 29.9 in69 % 28  °F4 % 0% 4% 0% 0%
9 AM
7 PM 
clear 43 °F
37 °F		 0.0 in
  12 fps 9 mph
east		 29.9 in53 % 28  °F5 % 0% 5% 0% 0%
10 AM
8 PM 
clear 43 °F
37 °F		 0.0 in
  13 fps 9 mph
east		 29.9 in53 % 28  °F12 % 0% 12% 0% 0%
11 AM
9 PM 
partly cloudy 45 °F
39 °F		 0.0 in
  13 fps 9 mph
east-southeast		 29.9 in53 % 30  °F17 % 0% 17% 0% 0%
12 PM
10 PM 
partly cloudy 46 °F
41 °F		 0.0 in
  12 fps 8 mph
east-southeast		 29.9 in52 % 30  °F25 % 0% 24% 6% 0%
1 PM
11 PM 
cloudy 46 °F
41 °F		 0.0 in
  10 fps 7 mph
east-southeast		 29.9 in53 % 30  °F56 % 0% 54% 41% 0%
2 PM
12 AM 
partly cloudy 46 °F
41 °F		 0.0 in
  12 fps 8 mph
east-southeast		 29.9 in56 % 32  °F25 % 0% 18% 23% 0%
3 PM
1 AM 
clear 45 °F
39 °F		 0.0 in
  11 fps 8 mph
east		 29.9 in57 % 32  °F3 % 0% 0% 3% 0%
4 PM
2 AM 
clear 45 °F
39 °F		 0.0 in
  10 fps 6 mph
east		 29.9 in60 % 32  °F10 % 0% 8% 5% 0%
5 PM
3 AM 
partly cloudy 39 °F
34 °F		 0.0 in
  8 fps 6 mph
northeast		 30.0 in71 % 32  °F15 % 0% 14% 7% 0%
6 PM
4 AM 
clear 39 °F
34 °F		 0.0 in
  8 fps 5 mph
north-northeast		 30.0 in71 % 32  °F3 % 0% 3% 1% 0%
7 PM
5 AM 
clear 37 °F
32 °F		 0.0 in
  9 fps 6 mph
north		 30.0 in72 % 30  °F0 % 0% 0% 0% 0%
8 PM
6 AM 
clear 36 °F
30 °F		 0.0 in
  9 fps 6 mph
north-northwest		 30.1 in71 % 28  °F0 % 0% 0% 0% 0%
9 PM
7 AM 
clear 36 °F
30 °F		 0.0 in
  10 fps 7 mph
north-northwest		 30.1 in69 % 27  °F0 % 0% 0% 0% 0%
10 PM
8 AM 
clear 36 °F
30 °F		 0.0 in
  10 fps 7 mph
northwest		 30.1 in68 % 27  °F0 % 0% 0% 0% 0%
11 PM
9 AM 
clear 36 °F
30 °F		 0.0 in
  10 fps 6 mph
north		 30.1 in65 % 25  °F2 % 0% 1% 1% 0%
 

Koichi, Japan - information

State: Japan
GPS coordinates: 35.3468; 139.1004
Time zone: Asia / Tokyo time difference in hours with time in NY is +8 hours

Altitude: 508 ft
The administrative part:



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Data source

Weather forecast for Koichi 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 Koichi

data are always in the local time

Sun and light

 Jan. 12, 2026 
Sunrise: Sunset: 
6:52 am 4:52 pm
Noon: Length of day: 
11:52 am10:00
Start of civil twilight*: End of civil twilight*: 
6:23 am5:20 pm
Start of nautical twilight*: End of nautical twilight*: 
5:53 am5:51 pm
Start of astronomical twilight*:  End of astronomical twilight*: 
5:22 am6:21 pm
* What is Twilight?

Moon and moon phases

Moonrise: Moonset: 
01/13/2026 2:01 am 01/13/2026 12:09 pm
Next new moon: Next full moon: 
01/18/202602/01/2026

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