Rain observed over the last two hours by official weather radars around Katori-Shi, 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 Katori-Shi: pollution and pollen
1/6
Good
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.57µg/m³
PM107µg/m³
Copernicus CAMS model, updated several times a day.
Katori-Shi 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)
Moon over Katori-Shi
Waning crescent
6 % illuminated · 27.3 days
Rise 03:52 Set 15:08
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 Katori-Shi
Curious about the weather in Katori-Shi on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Katori-Shi weather at a glance
This page gathers everything about the weather in Katori-Shi, Chiba: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “light rain”, it is 15 °C (feels like 15 °C) and the wind blows at 15 km/h.
Expected range today: 8 °C to 18 °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, plus the tide times for Katori-Shi.
Use the Katori-Shi 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.
