Rain observed over the last two hours by official weather radars around Otaru, followed by the radar forecast for the next hour where the weather service provides one.
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Rain radarLast two hours, then forecast where available · drag the timeline
Air you breathe in Otaru: pollution and pollen
1/6
Good
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.55µg/m³
PM106µg/m³
Copernicus CAMS model, updated several times a day.
Otaru forecast in charts · next 7 days
The week ahead: highs and lows
▼ This week runs -1.9° cooler than usual
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Moon over Otaru
Waning crescent
6 % illuminated · 27.3 days
Rise 03:59 Set 14:55
Sun8/112%
Mon9/110%
Tue10/111%New moon
Wed11/113%
Thu12/118%
Fri13/1115%
Sat14/1123%
Sun15/1133%
Mon16/1143%
Tue17/1154%First quarter
Wed18/1164%
Thu19/1174%
Moonrise and moonset in local time (Asia/Tokyo); phase and lit fraction from a synodic calculation.
Heights above chart datum. Coefficient: 20 for the weakest tides, 120 for the strongest.
Look up a past day in Otaru
Curious about the weather in Otaru on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Otaru weather at a glance
This page gathers everything about the weather in Otaru, Hokkaido: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “light snow”, it is 0 °C (feels like -7 °C) and the wind blows at 39 km/h.
Expected range today: -0 °C to 3 °C and around 20 mm of rain. 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, plus the tide times for Otaru.
Use the Otaru forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.
