10-Day Weather Forecast for Osan

Six-hourly outlook through Wednesday 29 July. Updated every three hours via MET Norway.

Day
Night
03:00
Morning
09:00
Afternoon
15:00
Evening
21:00
Tuesday
21 Jul
Rain
25°C (77°F)
1.1 mm (0.04 in)
Heavy rain
27°C (81°F)
19 mm (0.7 in)
Rain
27°C (81°F)
2.8 mm (0.1 in)
Cloudy
25°C (77°F)
0.2 mm (0.01 in)
Hourly ›
Wednesday
22 Jul
Rain
25°C (77°F)
2.5 mm (0.1 in)
Heavy rain
25°C (77°F)
7.4 mm (0.3 in)
Heavy rain showers
29°C (84°F)
11 mm (0.4 in)
Rain
25°C (77°F)
4.7 mm (0.2 in)
Hourly ›
Thursday
23 Jul
Heavy rain
24°C (75°F)
12 mm (0.5 in)
Heavy rain
26°C (79°F)
14 mm (0.6 in)
Rain
27°C (81°F)
2.7 mm (0.1 in)
Partly cloudy
26°C (79°F)
0.2 mm (0.01 in)
Hourly ›
Friday
24 Jul
Rain
25°C (77°F)
1.3 mm (0.1 in)
Light rain showers
27°C (81°F)
0.6 mm (0.02 in)
Clear skies
31°C (88°F)
0 mm (0 in)
Partly cloudy
26°C (79°F)
0 mm (0 in)
Hourly ›
Saturday
25 Jul
Partly cloudy
25°C (77°F)
0.5 mm (0.02 in)
Heavy rain
27°C (81°F)
23 mm (0.9 in)
Heavy rain
24°C (75°F)
6.8 mm (0.3 in)
Heavy rain
24°C (75°F)
14 mm (0.6 in)
Hourly ›
Sunday
26 Jul
Heavy rain
23°C (73°F)
21 mm (0.8 in)
Rain
24°C (75°F)
4.9 mm (0.2 in)
Cloudy
27°C (81°F)
0.4 mm (0.02 in)
Heavy rain
25°C (77°F)
10 mm (0.4 in)
Hourly ›
Monday
27 Jul
Heavy rain
23°C (73°F)
17 mm (0.7 in)
Rain
26°C (79°F)
3 mm (0.1 in)
Rain
26°C (79°F)
2.3 mm (0.1 in)
Partly cloudy
26°C (79°F)
0.2 mm (0.01 in)
Hourly ›
Tuesday
28 Jul
Rain
26°C (79°F)
2.3 mm (0.1 in)
Rain
27°C (81°F)
2 mm (0.1 in)
Heavy rain
28°C (82°F)
6.4 mm (0.3 in)
Cloudy
26°C (79°F)
0.3 mm (0.01 in)
Hourly ›
Wednesday
29 Jul
Light rain
26°C (79°F)
0.8 mm (0.03 in)
Rain showers
27°C (81°F)
2.8 mm (0.1 in)
Light rain showers
30°C (86°F)
0.9 mm (0.04 in)
Mostly clear
27°C (81°F)
0.3 mm (0.01 in)
Hourly ›
Thursday
30 Jul
Light rain
26°C (79°F)
0.5 mm (0.02 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Osan this week?

Today's weather - Tuesday 21 Jul

For Tuesday the predicted weather in Osan is rain throughout the day. The maximum temperature is a warm 27°C (81°F), while the minimum temperature is a warm 25°C (77°F).

Tomorrow's weather - Wednesday 22 Jul

Tomorrow's weather in Osan will be heavy rain showers throughout the day. Expect highs of a warm 29°C (84°F) and lows of around 25°C (77°F).

10-Day Weather Forecast

Over the next 10 days, temperatures in Osan will be will reach 31°C (88°F) on Friday before declining again, with average daytime highs of 28°C (82°F) and nighttime lows of 24°C (75°F) over this period. These values are a bit cooler than usual for July. Precipitation levels will be much more than usual (versus normal July rainfall), with some rainy days. Precipitation is expected on roughly 8 days (Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue). Wind patterns will be generally calm.

Weather Forecast FAQ for Osan

When will be the warmest day next week?

The warmest day is expected to be Friday with a high of 31°C (88°F).

When will be the coldest day?

The coldest day is forecasted for Sunday with a low of 23°C (73°F).

Will it rain next week in Osan?

Yes, rain is expected on 8 days , specifically on Tue, Wed, Thu, Fri, Sat, Sun, Mon, Tue.

How much rainfall is expected next week?

A total of 193 mm (7.6 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 23°C (73°F) to 31°C (88°F).

More about Osan

Explore the full Osan climate overview with monthly averages, or check rainfall data and temperature by month.

Osan weather by month

Browse monthly averages for Osan: climate by month with temperature, rainfall and sunshine.

Travel inspiration

Need travel inspiration? Check out our bucket list articles and be inspired.