Weather forecast for tomorrowPematangsiantar, Indonesia

Weather forecast for tomorrow

Wednesday 11. Nov 2026

  • 29°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 43%
  • Precipitation: 10mm
  • Wind: 12km/hNNW 345°
  • Humidity: 82%
  • UV index: 6
  • Sunrise: 06:07 WIB
  • Sunset: 18:07 WIB
  • ▼
Tomorrow, in Pematangsiantar, thunder and rain showers will move in during the afternoon.
The chance of rain is low, and light precipitation is anticipated. Temperature is forecasted to swing from a high of a temperate 29°C to a low of a warm 23°C.
The maximum heat index, which integrates air moisture with ambient temperature, is evaluated at a very hot 35°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
November's typical peak of 28.2°C is forecasted to be mirrored in the day’s high.
Sunrise will be at 06:07 and sunset at 18:07; tomorrow's daylight will last for 12h and 0min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 15h 32°C.
Minimum temperature: 24°C.

Chance of precipitation

Highest chance: 21h 44%.

Hourly weather forecast

  • 0h
  • 24°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 12%
  • Precipitation: 0mm
  • Wind: 5km/hWSW 242°
  • Humidity: 96%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 2h
  • 23°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 5km/hWSW 247°
  • Humidity: 97%
  • Pressure: 1010mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 4h
  • 23°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 4km/hWSW 243°
  • Humidity: 97%
  • Pressure: 1009mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 6h
  • 23°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 4km/hWSW 251°
  • Humidity: 97%
  • Pressure: 1010mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Sunrise: 06:07
  • 8h
  • 24°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 4km/hWSW 249°
  • Humidity: 92%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 10h
  • 27°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 8km/hNNW 341°
  • Humidity: 83%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 12h
  • 28°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 11km/hN 2°
  • Humidity: 77%
  • Pressure: 1010mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 14h
  • 28°C
  • Feels like:
    33°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 39%
  • Precipitation: 1mm
  • Wind: 12km/hN 10°
  • Humidity: 75%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 5
  • ▼
  • 16h
  • 28°C
  • Feels like:
    32°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 38%
  • Precipitation: 2mm
  • Wind: 11km/hN 8°
  • Humidity: 78%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
  • 18h
  • 26°C
  • Feels like:
    30°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Wind: 7km/hNNE 16°
  • Humidity: 87%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 18:07
  • 20h
  • 25°C
  • Feels like:
    28°C
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 1mm
  • Wind: 4km/hNNW 338°
  • Humidity: 92%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 24°C
  • Feels like:
    27°C
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 1mm
  • Wind: 5km/hWSW 250°
  • Humidity: 95%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Tomorrow, a combination of cloud-filled, thunderstorm-prone and showery weather is forecasted.
Rain is predicted from 13h to 23h. The most intense rain will be falling at 13h, and from 15h to 17h.
The temperature will be between the lowest temperature of 23°C and the highest temperature of 29°C. The feels-like temperature will vary between the lowest temperature of 24°C and the highest temperature of 33°C. The hottest part of the day is anticipated around 13h.
The forecasted high will be alike with the typical November maximum of 28.2°C. The temperature low is forecasted to be also alike with the usual November value of 21°C.
Updated: Nov 10, 2026 @ 10:27:45 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, thunder and lightning are forecasted to move in during the afternoon.

Light precipitation of 10mm is predicted. The possibility of rainfall is 43%.

Tomorrow, the highest temperature will be 29°C, while the lowest temperature will be 23°C. The maximum heat index, which measures the combined effect of heat and moisture, is estimated at 35°C.
The highest temperature will be in line with the average maximum of 28.2°C in November. The lowest temperature will be also in line with the average low of 21°C.

On Wednesday, in Pematangsiantar, sunrise will be at 06:07 and sunset at 18:07 (WIB).

In Pematangsiantar, tomorrow, there will be 12h and 0min of daylight.