Weather in Osan

Republic of Korea · Gyeonggi-do · 37.1522, 127.0706

Today Now 11:38 PM

+59° Overcast

Hourly forecast

Today10/23 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — Osan

Forecast in words

Today

Expect overcast. Daytime high +59°, overnight low +59°. Light wind, up to 3 mph. No precipitation expected.

Tomorrow

Tomorrow high +63° and rain, nighttime low +57°, about 4° warmer.

Week

During the week the thermometer stays between +34°…+73°. Peak warmth: Sun, +73°. Coldest at night — Wed, +34°. Precipitation expected: Sat, Thu, Fri. Clear days — 3. It cools down by the end of the week.

Week vs norm

  1. Today 10/23 +59° −4° usually +63°
  2. Tomorrow 10/24 +63° as usual usually +63°
  3. Sun 10/25 +73° +11° usually +62°
  4. Mon 10/26 +73° +12° usually +62°
  5. Tue 10/27 +61° as usual usually +61°
  6. Wed 10/28 +52° −9° usually +61°
  7. Thu 10/29 +55° −5° usually +60°
  8. Fri 10/30 +64° +5° usually +60°

Difference between forecast daytime high and the 1991–2020 norm for this date.

This day, October 23

Today is cooler than usual for this date.

  • Heat record +74° 1997
  • Cold record +35° 2002
  • Most precipitation 0.3 in 1995
  • Strongest gust 36 mph 2024

Records for this calendar date, 1991-2024, ERA5 reanalysis.

Climate in Osan

Today is about 4° colder than usual for October.

Climate normals by month, Osan
Month Daytime / Nighttime Average Precipitation in
Jan +35° / +20° +28° 0.9
Feb +40° / +24° +32° 1.1
Mar +50° / +32° +41° 1.7
Apr +61° / +43° +52° 2.9
May +71° / +53° +62° 3.8
Jun +79° / +64° +71° 5.2
Jul +82° / +71° +76° 11.3
Aug +83° / +71° +77° 9.6
Sep +77° / +62° +69° 5.4
Oct +67° / +49° +57° 2.4
Nov +53° / +36° +44° 1.9
Dec +39° / +24° +31° 1.1

Climatic normals for 1991–2025 years from ERA5-Land reanalysis.

Astronomical data

Sunrise / sunset 6:46 AM | 5:44 PM
Moon 3:57 PM | 3:19 AM
Moon phase Waxing gibbous 89%
Next solar eclipse
Calculating for this city…

Weather in the region