10-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
0°
Feels like 0°
Wind↑ NNE 1 km/h
Humidity 48 %
Afternoon
Partly cloudy
9°
Feels like 8°
Wind↑ W 7 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
Mainly clear
5°
Feels like 5°
Wind↑ NNW 1 km/h
Humidity 89 %
Afternoon
Partly cloudy
12°
Feels like 12°
Wind↑ WNW 8 km/h
Humidity 64 %
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
7°
Feels like 7°
Wind↑ NNW 2 km/h
Humidity 93 %
Afternoon
Clear sky
15°
Feels like 15°
Wind↑ NW 7 km/h
Humidity 61 %
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
7°
Feels like 7°
Wind↑ ENE 3 km/h
Humidity 90 %
Afternoon
Overcast
16°
Feels like 16°
Wind↑ WSW 1 km/h
Humidity 50 %
Wŏnju 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)
Wŏnju climate: what a normal year looks like
The hottest stretch is August, when afternoons average 29 °C; the coldest is January, when nights average −9 °C. Between those two months the average temperature changes by 28 °C.
Nights typically freeze from December to March, the coldest averaging −9 °C in January.
The wet season is concentrated from June to August, which brings 54% of the annual total; July by itself averages 300 mm.
From 14 h 44 min of daylight in late June to 9 h 35 min in late December.
Forecast highs for the coming week average 13 °C, 6 °C cooler than a normal October (19 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
1 °C
−9 °C
27 mm
Feb
5 °C
−5 °C
35 mm
Mar
10 °C
−1 °C
53 mm
Apr
17 °C
5 °C
89 mm
May
22 °C
11 °C
103 mm
Jun
26 °C
16 °C
135 mm
Jul
28 °C
20 °C
300 mm
Aug
29 °C
21 °C
238 mm
Sep
25 °C
15 °C
134 mm
Oct
19 °C
8 °C
59 mm
Nov
11 °C
1 °C
49 mm
Dec
3 °C
−6 °C
31 mm
Whole year
16 °C
6 °C
1,250 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 37.35° N, 127.95° 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 Wŏnju: pollution and pollen
3/6
Moderate
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.521µg/m³
PM1022µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Wŏnju
Rain observed over the last two hours by official weather radars around Wŏnju, 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
No open weather radar covers Wŏnju yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Wŏnju
Waning gibbous
79 % illuminated · 19.3 days
Rise 15:42 Set 06:23
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/Seoul); phase and lit fraction from a synodic calculation.
Look up a past day in Wŏnju
Curious about the weather in Wŏnju on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Wŏnju weather at a glance
This page gathers everything about the weather in Wŏnju, Gangwon-do: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “partly cloudy”, it is 8 °C (feels like 7 °C) and the wind blows at 5 km/h.
Expected range today: 6 °C to 16 °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.
Use the Wŏnju 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.
