Weather Ōya week

Weather forecast for Ōya for this and next week.

Friday, Jan 16

46 / 27°F

0.00 in

6 mph

34 °F	28 °F	3 am
39 °F	34 °F	9 am
46 °F	43 °F	3 pm
27 °F	21 °F	9 pm

sunrise 6:57 am
sunset 4:56 pm

HOURLY

During the day morning cloudy, later morning partly cloudy, in the afternoon initially partly cloudy, later clear. The highest temperature 46 °F. At night the lowest temperature 27 °F.

Interactive map weather Japan

GPS: 36.3728; 138.2932

altitude: 1545 ft
local time:

PLACES IN THE AREA

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Weather forecast Ōya, Japan extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Friday 01/16/2026
12 AM 10 AM	partly cloudy	39 °F 34 °F	0.0 in	16 fps 11 mph west-northwest	29.9 in	78 %	34 °F	35 %	0%	28%	14%	0%
1 AM 11 AM	cloudy	39 °F 34 °F	0.0 in	16 fps 11 mph north	29.9 in	79 %	32 °F	66 %	3%	53%	43%	0%
2 AM 12 PM	cloudy	36 °F 30 °F	0.0 in	14 fps 10 mph north-northeast	29.9 in	86 %	32 °F	49 %	10%	37%	19%	0%
3 AM 1 PM	cloudy	34 °F 28 °F	0.0 in	13 fps 9 mph north	29.9 in	92 %	32 °F	46 %	11%	37%	14%	0%
9 AM 7 PM	partly cloudy	39 °F 36 °F	0.0 in	6 fps 4 mph west-northwest	30.1 in	78 %	32 °F	19 %	0%	19%	3%	0%
3 PM 1 AM	clear	46 °F 41 °F	0.0 in	9 fps 6 mph northwest	30.0 in	50 %	30 °F	0 %	0%	0%	0%	0%
9 PM 7 AM	clear	27 °F 21 °F	0.0 in	3 fps 2 mph west	30.1 in	94 %	27 °F	0 %	0%	0%	0%	0%
Saturday 01/17/2026
3 AM 1 PM	clear	30 °F 25 °F	0.0 in	4 fps 3 mph southeast	30.0 in	67 %	21 °F	0 %	0%	0%	0%	0%
9 AM 7 PM	clear	43 °F 37 °F	0.0 in	3 fps 2 mph northeast	30.0 in	34 %	18 °F	0 %	0%	0%	0%	0%
3 PM 1 AM	clear	54 °F 48 °F	0.0 in	7 fps 5 mph north	29.9 in	35 %	28 °F	6 %	0%	2%	4%	0%
9 PM 7 AM	overcast	34 °F 30 °F	0.0 in	7 fps 4 mph west-northwest	30.2 in	97 %	32 °F	100 %	0%	100%	2%	0%

Ōya, Japan - information

State: Japan

GPS coordinates: 36.3728; 138.2932

Time zone: Asia / Tokyo time difference in hours with time in NY is +8 hours

Altitude: 1545 ft
The administrative part:

Nagano, Nagano-shi
Ueda-shi, Ueda, Nagano

Something wrong, something missing?

Weather Ōya, Japan. Weather forecast Ōya.

Ōya - weather nearby - bigger cities

Maruko, 3.9 km
Nagawa, 6.7 km
Sakaki, Nagano, 8.9 km
Miyota, 12 km
Omi, Nagano, 15 km
Toyoshina, 22 km

Ōya - weather nearby - the closest place

Ikuta, 1.2 km
Shiogawa, 1.3 km
Onoyama, 1.4 km
Ōkawa, 1.6 km
Nagase, Nagano, 1.7 km
Kanō, 1.7 km

Tokiiri, 1.8 km
Iinuma, 1.9 km
Urushido, 2.0 km
Ueda, Nagano, 2.2 km
Tanaka, Nagano, 2.3 km
Nagashima, 2.6 km

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Data source

Weather forecast for Ōya 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 Ōya

data are always in the local time

Sun and light

Jan. 15, 2026

Sunrise:	Sunset:
6:57 am	4:56 pm
Noon:	Length of day:
11:56 am	09:58
Start of civil twilight*:	End of civil twilight*:
6:28 am	5:24 pm
Start of nautical twilight*:	End of nautical twilight*:
5:57 am	5:55 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:26 am	6:26 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/16/2026 5:03 am	01/16/2026 2:15 pm
Next new moon:	Next full moon:
01/18/2026	02/01/2026