Weather in Pematangsiantar, Indonesia

Saturday 7 November 2026 | 09:30

22°

Overcast

Feels like 27°

High
27°
Low
22°
Humidity
97%
Wind
3 km/h

Hourly forecast

Details
  1. NowOvercast25°28%
  2. 10:00Light drizzle26°29%
  3. 11:00Light drizzle26°41%
  4. 12:00Light drizzle27°59%
  5. 13:00Light drizzle27°73%
  6. 14:00Overcast27°78%
  7. 15:00Light drizzle27°78%
  8. 16:00Light drizzle26°78%

7-day forecast

14 days

Sun & moon

Sunrise
06:07
Sunset
18:07
Moon phase
Waning crescent

Pematangsiantar rain radar

● Live Radar not available right now

Weather maps

All maps

More information

UV index
7
Very high
Pressure
1013 hPa
Visibility
9.9 km
Dew point
22°

Pematangsiantar: the next 12 hours at a glance

  • Rain likely around 12:00 (59%): take an umbrella.
  • Up to 27° around 12:00.
  • High UV (7) around 12:00: sunscreen, sunglasses and a hat.
  • Best time to go out: around 09:00 (25°).

Temperature and rain / Pematangsiantar

The coming days

High

29°

Low

21°

Average high

27.2°

Average low

21.9°

Total rain

230.6 mm

Average rain

15.4 mm

Air quality - Pematangsiantar

Particles and ozone

Poor
40.70 µg/m³
0-1212-3535-5555+

Limit prolonged outdoor effort.

PM1041.00µg/m³
Ozone31µg/m³
Data updated hourly

Frequently asked questions

Quick answers about the weather in Pematangsiantar

Tomorrow in Pematangsiantar, expect Showers 🌧️, with:\n\n- High of 29°\n- Low of 22°

Need more information?

Our data is updated regularly to give you the most reliable forecast.

Last updated: 2026-11-07