Weather forecast for tomorrowPematangsiantar, Indonesia

Weather forecast for tomorrow

Monday 9. Nov 2026

  • 29°C
  • 22°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 56%
  • Precipitation: 9mm
  • Wind: 12km/hNE 53°
  • Humidity: 82%
  • UV index: 11
  • Sunrise: 06:07 WIB
  • Sunset: 18:07 WIB
  • ▼
On Monday, 9th of November, storms with thunder and lightning are also expected during the afternoon.
With a high probability, light precipitation is predicted for tomorrow. Anticipated temperatures will peak at a moderately hot 29°C and dip to a minimum of a delightful 22°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is estimated at a very hot 35°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The anticipated high temperature will align with November's average of 28.2°C.
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 33°C.
Coldest hour: 6h 25°C.

Chance of precipitation

Highest chance: 15h - 18h 56%.

Hourly weather forecast

  • 0h
  • 24°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 4km/hSW 216°
  • Humidity: 96%
  • Pressure: 1013mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
  • 2h
  • 23°C
  • Feels like:
    26°C
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 5km/hSW 225°
  • Humidity: 96%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 4h
  • 23°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 4km/hSW 219°
  • Humidity: 96%
  • Pressure: 1011mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 6h
  • 23°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 5km/hSW 226°
  • Humidity: 97%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Sunrise: 06:07
  • 8h
  • 25°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 5km/hSW 220°
  • Humidity: 91%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 10h
  • 27°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 8km/hSE 132°
  • Humidity: 80%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 12h
  • 29°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 11km/hNE 44°
  • Humidity: 75%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 14h
  • 29°C
  • Feels like:
    33°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 12km/hNE 37°
  • Humidity: 75%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 8
  • ▼
  • 16h
  • 28°C
  • Feels like:
    32°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 55%
  • Precipitation: 2mm
  • Wind: 11km/hNNE 26°
  • Humidity: 81%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
  • 18h
  • 26°C
  • Feels like:
    29°C
Showers
Showers
  • Precip. probability: 56%
  • Precipitation: 2mm
  • Wind: 7km/hNE 45°
  • Humidity: 89%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 18:07
  • 20h
  • 25°C
  • Feels like:
    28°C
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Wind: 3km/hSE 142°
  • Humidity: 94%
  • Pressure: 1012mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 22h
  • 24°C
  • Feels like:
    27°C
Showers
Showers
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 4km/hSW 234°
  • Humidity: 96%
  • Pressure: 1013mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Tomorrow, a combination of cloud-filled, damp and unstable weather is forecasted.
Rainfall is forecasted from 14h to 23h. The most intense rain will be falling from 15h to 18h.
The temperature will vary between a minimum of 23°C and a maximum of 29°C. The feels-like temperature will vary between a minimum of 25°C and a maximum of 33°C. The hottest part of the day will be from 12h to 14h.
The high temperature is expected to be resembling November's usual value of 28.2°C. The temperature low is forecasted to be also similar to the usual November value of 21°C.
Updated: Nov 7, 2026 @ 21:02:07 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, unstable skies may bring rain, thunder, and brief gusts later today.

Light precipitation of 9mm is forecasted in Pematangsiantar, Indonesia. The likelihood of rainfall is 56%.

Tomorrow, the maximum temperature will be 29°C, while the minimum temperature will be 22°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at 35°C.
The maximum temperature will be in line with the average highest temperature of 28.2°C in November. The lowest temperature will be also in line with the average low of 21°C.

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

Tomorrow, the daylight will last for 12h and 0min.