Weather forecast for tomorrowPematangsiantar, Indonesia

Weather forecast for tomorrow

Thursday 5. Nov 2026

  • 29°C
  • 22°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 43%
  • Precipitation: 7mm
  • Wind: 12km/hNE 37°
  • Humidity: 84%
  • UV index: 9
  • Sunrise: 06:07 WIB
  • Sunset: 18:07 WIB
  • ▼
Tomorrow, in Pematangsiantar, thunderstorms may roll in by the afternoon, bringing brief intense rainfall.
The chance of rain is low, and light precipitation is anticipated. Temperatures will oscillate between a moderately hot 29°C at their highest and a pleasant 22°C at their lowest.
The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at a torrid 36°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The forecasted 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 1min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 33°C.
Coldest period: 3h - 6h 25°C.

Chance of precipitation

Highest chance: 12h 43%.

Hourly weather forecast

  • 0h
  • 24°C
  • Feels like:
    27°C
Showers
Showers
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 5km/hSW 228°
  • Humidity: 94%
  • Pressure: 1013mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 2h
  • 24°C
  • Feels like:
    26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 4km/hSW 222°
  • Humidity: 95%
  • Pressure: 1012mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 4h
  • 23°C
  • Feels like:
    25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 4km/hSW 233°
  • Humidity: 95%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 6h
  • 23°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 5km/hWSW 238°
  • Humidity: 96%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Sunrise: 06:07
  • 8h
  • 24°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 4km/hSW 224°
  • Humidity: 94%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 10h
  • 26°C
  • Feels like:
    30°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 7km/hENE 71°
  • Humidity: 85%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 12h
  • 28°C
  • Feels like:
    32°C
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 1mm
  • Wind: 11km/hNE 41°
  • Humidity: 78%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 7
  • ▼
  • 14h
  • 28°C
  • Feels like:
    33°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 11km/hNNE 30°
  • Humidity: 76%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 7
  • ▼
  • 16h
  • 28°C
  • Feels like:
    32°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 11km/hNNE 33°
  • Humidity: 80%
  • Pressure: 1009mbar
  • Visibility: 8km
  • UV index: 2
  • ▼
  • 18h
  • 26°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 6km/hNE 37°
  • Humidity: 89%
  • Pressure: 1010mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Sunset: 18:07
  • 20h
  • 25°C
  • Feels like:
    28°C
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 3km/hSE 141°
  • Humidity: 92%
  • Pressure: 1012mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 22h
  • 24°C
  • Feels like:
    27°C
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 5km/hSW 234°
  • Humidity: 95%
  • Pressure: 1013mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
Tomorrow, a combination of primarily cloudy and occasionally rainy and unstable weather is forecasted.
Rain is expected from midnight, and from 12h to 14h, 17h, 19h, 20h, 22h and at 23h. With light precipitation of 2mm, most rainfall is expected at 13h.
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 25°C and the highest temperature of 33°C. The hottest part of the day is expected around 13h.
The high temperature is expected to be consistent with November's usual value of 28.2°C. The expected low will be also close to the average minimum in November, which is 21°C.
Updated: Nov 3, 2026 @ 20:33:56 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, thunderstorms are forecasted to develop with occasional lightning.

With a probability of 43%, light precipitation of 7mm is forecasted.

Tomorrow, the maximum temperature will be 29°C, while the minimum temperature will be 22°C. The maximum heat index, which combines relative humidity and air temperature, is assessed at 36°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 Thursday, in Pematangsiantar, sunrise will be at 06:07 and sunset at 18:07 (WIB).

Tomorrow, the daylight will last for 12h and 1min.