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Weather in Pematangsiantar, Indonesia 🇮🇩

Current Weather in Pematangsiantar

Overcast
24°C
Feels like 28°C. Overcast.
🌬️ 4 km/h SSW
💧 94% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 23°C
🌅 Sunrise: 06:13 AM
🌇 Sunset: 06:21 PM
Map Overlays:

Right now Pematangsiantar is 24°C with overcast, feeling like 28°C. Expect 94% humidity and winds of about 4 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Pematangsiantar from about 22°C to 29°C.

Hourly Forecast for Pematangsiantar

04:00
Overcast
24°
32%
05:00
Overcast
24°
31%
06:00
Overcast
24°
32%
07:00
Overcast
24°
31%
08:00
Overcast
24°
31%
09:00
Overcast
23°
27%
10:00
Overcast
24°
22%
11:00
Patchy rain nearby
27°
15%
12:00
Light rain shower
28°
19%
13:00
Patchy rain nearby
28°
36%
14:00
Light rain shower
28°
45%
15:00
Light rain shower
26°
54%
16:00
Light rain shower
25°
62%
17:00
Light rain shower
24°
69%
18:00
Light rain shower
25°
71%
19:00
Light rain shower
25°
82%
20:00
Light rain shower
25°
78%
21:00
Patchy rain nearby
25°
34%
22:00
Mist
24°
32%
23:00
Light rain shower
24°
61%
00:00
Overcast
24°
32%
01:00
Mist
23°
32%
02:00
Mist
24°
41%
03:00
Mist
23°
38%

14-Day Forecast for Pematangsiantar

Sat, Sep 19
Overcast Overcast
28° / 23°
Sun, Sep 20
Overcast Overcast
29° / 23°
Mon, Sep 21
Light rain shower Light rain shower
27° / 22°
Tue, Sep 22
Light rain shower Light rain shower
27° / 22°
Wed, Sep 23
Light rain shower Light rain shower
29° / 23°
Thu, Sep 24
Light rain shower Light rain shower
26° / 22°
Fri, Sep 25
Light rain shower Light rain shower
25° / 21°
Sat, Sep 26
Light rain shower Light rain shower
23° / 20°
Sun, Sep 27
Light rain shower Light rain shower
26° / 21°
Mon, Sep 28
Mist Mist
24° / 20°
Tue, Sep 29
Light rain shower Light rain shower
26° / 23°
Wed, Sep 30
Light rain shower Light rain shower
26° / 23°
Thu, Oct 01
Light rain shower Light rain shower
26° / 23°
Fri, Oct 02
Light rain shower Light rain shower
24° / 22°

Additional Forecasts for Pematangsiantar

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 712.0 μg/m³
O₃ (Ozone) 18.0 μg/m³
NO₂ (Nitrogen Dioxide) 11.6 μg/m³
SO₂ (Sulphur Dioxide) 1.6 μg/m³
PM2.5 (Fine particles) 19.4 μg/m³
PM10 (Coarse particles) 19.6 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Indonesia

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Weather in Indonesia ›

Best Time to Be Outside in Pematangsiantar Today

The most comfortable window in Pematangsiantar today looks like 09:00 to 12:00, when it is around 25°C. It should stay dry through that window. The next likely rain is around 15:00.

Frequently Asked Questions about Weather in Pematangsiantar

What is the temperature in Pematangsiantar right now?

Pematangsiantar is sitting at 24°C (75°F) right now, overcast (feels like 28°C).

What's the weather like in Pematangsiantar right now?

Conditions in Pematangsiantar right now: Overcast, humidity 94%, wind 4 km/h SSW.

What is today's forecast for Pematangsiantar?

Today in Pematangsiantar: high 28°C, low 23°C, overcast. Chance of rain: 88%.

What is the 7-day weather forecast for Pematangsiantar?

Daily highs and lows for Pematangsiantar:

  • 2026-09-19: 28°C / 23°C
  • 2026-09-20: 29°C / 23°C
  • 2026-09-21: 27°C / 22°C
  • 2026-09-22: 27°C / 22°C
  • 2026-09-23: 29°C / 23°C
  • 2026-09-24: 26°C / 22°C
  • 2026-09-25: 25°C / 21°C
Is it going to rain in Pematangsiantar today?

There is a 88% chance of rain in Pematangsiantar today. Total expected precipitation: 9.47 mm.

What is the wind speed in Pematangsiantar right now?

Wind in Pematangsiantar is currently 4 km/h (3 mph) from the SSW.

What is the UV index in Pematangsiantar right now?

The UV index in Pematangsiantar is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇮🇩 Indonesia: Jakarta · Surabaya · Bekasi · Bandung · Medan · Depok · Tangerang · Palembang · Semarang · Makassar · South Tangerang · Jepara · Bandar Lampung · Batam · Bogor · Pekanbaru · Padang · Malang · Samarinda · Denpasar · Balikpapan · Serang · Situbondo · Pontianak · Banjarmasin · Jambi City · Cimahi · Surakarta · Manado · Kupang · Mataram · Jayapura · Bengkulu · Yogyakarta · Palu · Cibinong · Ambon · Kendari · Cirebon · Percut · Pekalongan · Jember · Palangkaraya · Cileungsir · Binjai · Sukabumi · Pasarkemis · Tasikmalaya · Pematangsiantar · Cilacap