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Weather in Pematangsiantar, Indonesia 🇮🇩

Weather Forecast in Pematangsiantar

Current Weather in Pematangsiantar

Mist
19°C
Feels like 14°C. Mist.
🌬️ 5 km/h SW
💧 96% Humidity
🧭 1013 hPa
👁️ 2.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 19°C
🌅 Sunrise: 06:22 AM
🌇 Sunset: 06:38 PM
Map Overlays:

Right now Pematangsiantar is 19°C with mist, feeling like 14°C. Expect 96% humidity and winds of about 5 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Pematangsiantar range from about 18°C to 32°C.

Hourly Forecast for Pematangsiantar

07:00
Mist
20°
24%
08:00
Partly Cloudy
23°
15%
09:00
Partly Cloudy
26°
8%
10:00
Partly Cloudy
28°
6%
11:00
Patchy rain nearby
29°
18%
12:00
Light rain shower
28°
50%
13:00
Light rain shower
27°
64%
14:00
Light rain shower
26°
75%
15:00
Light rain shower
26°
74%
16:00
Light rain shower
25°
74%
17:00
Patchy rain nearby
25°
61%
18:00
Patchy rain nearby
24°
56%
19:00
Light rain shower
21°
70%
20:00
Mist
21°
34%
21:00
Patchy rain nearby
20°
43%
22:00
Patchy rain nearby
20°
49%
23:00
Patchy rain nearby
20°
44%
00:00
Mist
20°
46%
01:00
Mist
20°
46%
02:00
Mist
20°
31%
03:00
Mist
19°
31%
04:00
Mist
19°
34%
05:00
Mist
19°
41%
06:00
Mist
19°
32%

14-Day Forecast for Pematangsiantar

Tue, Jul 21
Mist Mist
29° / 19°
Wed, Jul 22
Mist Mist
29° / 19°
Thu, Jul 23
Patchy rain nearby Patchy rain nearby
32° / 18°
Fri, Jul 24
Patchy rain nearby Patchy rain nearby
29° / 19°
Sat, Jul 25
Mist Mist
30° / 19°
Sun, Jul 26
Patchy rain nearby Patchy rain nearby
30° / 19°
Mon, Jul 27
Sunny Sunny
31° / 18°
Tue, Jul 28
Sunny Sunny
31° / 18°
Wed, Jul 29
Sunny Sunny
32° / 19°
Thu, Jul 30
Partly Cloudy Partly Cloudy
32° / 20°
Fri, Jul 31
Partly Cloudy Partly Cloudy
29° / 20°
Sat, Aug 01
Partly Cloudy Partly Cloudy
31° / 20°
Sun, Aug 02
Partly Cloudy Partly Cloudy
26° / 20°
Mon, Aug 03
Partly Cloudy Partly Cloudy
31° / 20°

Additional Forecasts for Pematangsiantar

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 480.0 μg/m³
O₃ (Ozone) 12.0 μg/m³
NO₂ (Nitrogen Dioxide) 10.9 μg/m³
SO₂ (Sulphur Dioxide) 1.0 μg/m³
PM2.5 (Fine particles) 30.0 μg/m³
PM10 (Coarse particles) 30.2 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Indonesia

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Best Time to Be Outside in Pematangsiantar Today

The most comfortable window in Pematangsiantar today looks like 07:00 to 09:00, when it is around 23°C. It should stay dry through that window. The next likely rain is around 12:00.

Frequently Asked Questions about Weather in Pematangsiantar

What is the temperature in Pematangsiantar right now?

Pematangsiantar is sitting at 19°C (67°F) right now, mist (feels like 14°C).

What's the weather like in Pematangsiantar right now?

Conditions in Pematangsiantar right now: Mist, humidity 96%, wind 5 km/h SW.

What is today's forecast for Pematangsiantar?

Today in Pematangsiantar: high 29°C, low 19°C, mist. Chance of rain: 86%.

What is the 7-day weather forecast for Pematangsiantar?

Daily highs and lows for Pematangsiantar:

  • 2026-07-21: 29°C / 19°C
  • 2026-07-22: 29°C / 19°C
  • 2026-07-23: 32°C / 18°C
  • 2026-07-24: 29°C / 19°C
  • 2026-07-25: 30°C / 19°C
  • 2026-07-26: 30°C / 19°C
  • 2026-07-27: 31°C / 18°C
Is it going to rain in Pematangsiantar today?

There is a 86% chance of rain in Pematangsiantar today. Total expected precipitation: 10.61 mm.

What is the wind speed in Pematangsiantar right now?

Wind in Pematangsiantar is currently 5 km/h (3 mph) from the SW.

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