10-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Partly cloudy
13°
Feels like 13°
Wind↑ N 31 km/h
Humidity 51 %
Afternoon
Mainly clear
14°
Feels like 14°
Wind↑ E 14 km/h
Humidity 60 %
11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Overcast
14°
Feels like 14°
Wind↑ N 21 km/h
Humidity 57 %
Afternoon
Clear sky
16°
Feels like 16°
Wind↑ E 7 km/h
Humidity 44 %
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Partly cloudy
16°
Feels like 16°
Wind↑ N 18 km/h
Humidity 56 %
Afternoon
Partly cloudy
18°
Feels like 18°
Wind↑ ESE 4 km/h
Humidity 48 %
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
16°
Feels like 16°
Wind↑ N 18 km/h
Humidity 57 %
Afternoon
Clear sky
19°
Feels like 19°
Wind↑ ENE 8 km/h
Humidity 37 %
Ōta forecast in charts · next 7 days
The week ahead: highs and lows
≈ A week close to the usual temperatures
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Ōta climate: what a normal year looks like
The hottest stretch is August, when afternoons average 29 °C; the coldest is January, when nights average 3 °C. Between those two months the average temperature changes by 22 °C.
A normal year brings roughly 1,530 mm of rain — more than 77% of the towns of 20,000+ people we compared it with.
From 14 h 33 min of daylight in late June to 9 h 45 min in late December.
Afternoons climb to 25 °C only from July to September, with a typical peak of 29 °C in August.
Forecast highs for the coming week average 19 °C, 2 °C cooler than a normal October (21 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
9 °C
3 °C
75 mm
Feb
10 °C
4 °C
76 mm
Mar
12 °C
6 °C
125 mm
Apr
17 °C
11 °C
120 mm
May
21 °C
16 °C
134 mm
Jun
24 °C
20 °C
171 mm
Jul
28 °C
24 °C
150 mm
Aug
29 °C
25 °C
116 mm
Sep
26 °C
22 °C
189 mm
Oct
21 °C
16 °C
211 mm
Nov
17 °C
10 °C
98 mm
Dec
12 °C
5 °C
65 mm
Whole year
19 °C
13 °C
1,530 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 35.56° N, 139.72° E, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air you breathe in Ōta: pollution and pollen
2/6
Fair
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.516µg/m³
PM1016µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Ōta
Rain observed over the last two hours by official weather radars around Ōta, followed by the radar forecast for the next hour where the weather service provides one.
Rain radarLast two hours, then forecast where available · drag the timeline
No open weather radar covers Ōta yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Ōta
Waning gibbous
79 % illuminated · 19.3 days
Rise 14:59 Set 05:28
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Wed11/113%
Moonrise and moonset in local time (Asia/Tokyo); phase and lit fraction from a synodic calculation.
Look up a past day in Ōta
Curious about the weather in Ōta on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Ōta weather at a glance
This page gathers everything about the weather in Ōta, Tokyo: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “overcast”, it is 13 °C (feels like 13 °C) and the wind blows at 5 km/h.
Expected range today: 15 °C to 22 °C and a dry sky. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.
