Weather forecast for 10 daysPematangsiantar, Indonesia
10-day overview
Daily temperatures
Warmest day: Sunday 30°C.
Coldest day: today 28°C.
Coldest day: today 28°C.
Chance of precipitation
Highest chance: Tuesday 72%.
Long-term weather forecast
- Wednesday
- 28. Oct 2026
- 28°C
- 22°C
Showers
- Precip. probability: 71%
- Precipitation: 10mm
- Wind: 12km/hE 92°
- Humidity: 86%
- UV index: 11
- Sunrise: 06:06 WIB
- Sunset: 18:08 WIB
- details ▼
- Thursday
- 29. Oct 2026
- 29°C
- 23°C
PM Thunderstorms
- Precip. probability: 58%
- Precipitation: 9mm
- Wind: 11km/hENE 73°
- Humidity: 83%
- UV index: 11
- Sunrise: 06:06 WIB
- Sunset: 18:08 WIB
- details ▼
- Friday
- 30. Oct 2026
- 29°C
- 22°C
PM Thunderstorms
- Precip. probability: 64%
- Precipitation: 7mm
- Wind: 11km/hE 92°
- Humidity: 82%
- UV index: 9
- Sunrise: 06:06 WIB
- Sunset: 18:08 WIB
- details ▼
- Saturday
- 31. Oct 2026
- 29°C
- 22°C
PM Thunderstorms
- Precip. probability: 67%
- Precipitation: 5mm
- Wind: 12km/hENE 78°
- Humidity: 83%
- UV index: 11
- Sunrise: 06:06 WIB
- Sunset: 18:07 WIB
- details ▼
- Sunday
- 1. Nov 2026
- 30°C
- 22°C
Showers
- Precip. probability: 62%
- Precipitation: 8mm
- Wind: 12km/hENE 61°
- Humidity: 83%
- UV index: 11
- Sunrise: 06:06 WIB
- Sunset: 18:07 WIB
- details ▼
- Monday
- 2. Nov 2026
- 29°C
- 22°C
Scattered Thunderstorms
- Precip. probability: 62%
- Precipitation: 8mm
- Wind: 12km/hN 0°
- Humidity: 84%
- UV index: 11
- Sunrise: 06:06 WIB
- Sunset: 18:07 WIB
- details ▼
- Tuesday
- 3. Nov 2026
- 29°C
- 22°C
Thunderstorms
- Precip. probability: 72%
- Precipitation: 13mm
- Wind: 11km/hNNW 348°
- Humidity: 84%
- UV index: 11
- Sunrise: 06:06 WIB
- Sunset: 18:07 WIB
- details ▼
- Wednesday
- 4. Nov 2026
- 29°C
- 22°C
Thunderstorms
- Precip. probability: 62%
- Precipitation: 11mm
- Wind: 11km/hE 79°
- Humidity: 84%
- UV index: 10
- Sunrise: 06:07 WIB
- Sunset: 18:07 WIB
- details ▼
- Thursday
- 5. Nov 2026
- 29°C
- 22°C
Thunderstorms
- Precip. probability: 60%
- Precipitation: 13mm
- Wind: 11km/hENE 62°
- Humidity: 86%
- UV index: 11
- Sunrise: 06:07 WIB
- Sunset: 18:07 WIB
- details ▼
- Friday
- 6. Nov 2026
- 29°C
- 22°C
Thunderstorms
- Precip. probability: 60%
- Precipitation: 11mm
- Wind: 11km/hNNE 16°
- Humidity: 86%
- UV index: 10
- Sunrise: 06:07 WIB
- Sunset: 18:07 WIB
- details ▼
During the upcoming ten-day period, primarily lightning-active and occasionally wet weather is anticipated.
Rainfall is forecasted day-to-day, with daily precipitation varying from a minimal 5mm to a maximum of 13mm. With moderate precipitation of 13mm, Tuesday and next Thursday will be the wettest days.
The temperature shift across days will be subtle across the forecast window. Highs will range from 28°C to 30°C, while changes in the overnight low will be also barely noticeable, as night temperatures will lie between 22°C and 23°C.
Sunday will be the hottest day, with a maximum temperature of 30°C; today is the coldest day, with a maximum temperature of 28°C.
Combining with the humidity, the maximum feel-like temperature may increase considerably and range between a blazing 33°C and a fiery hot 39°C.
Rainfall is forecasted day-to-day, with daily precipitation varying from a minimal 5mm to a maximum of 13mm. With moderate precipitation of 13mm, Tuesday and next Thursday will be the wettest days.
The temperature shift across days will be subtle across the forecast window. Highs will range from 28°C to 30°C, while changes in the overnight low will be also barely noticeable, as night temperatures will lie between 22°C and 23°C.
Sunday will be the hottest day, with a maximum temperature of 30°C; today is the coldest day, with a maximum temperature of 28°C.
Combining with the humidity, the maximum feel-like temperature may increase considerably and range between a blazing 33°C and a fiery hot 39°C.
Updated: Oct 27, 2026 @ 23:46:04 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
In Pematangsiantar, predominantly turbulent and occasionally showery weather is anticipated for the next ten days.
With daily precipitation varying from a maximum of 13mm to a minimum of 5mm, rainfall is predicted every day in Pematangsiantar. With moderate precipitation of 13mm, Tuesday and next Thursday will be the wettest days.
The maximum temperature will vary between 28°C and 30°C, while the minimum temperature will range between 22°C and 23°C.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 33°C and 39°C.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 33°C and 39°C.
The hottest day will be Sunday, with a maximum of 30°C. Today is the coldest day, with a maximum temperature of 28°C.
On Saturday, in Pematangsiantar, showers and thunder will dominate the later part of the day.
Light precipitation of 5mm is predicted on Saturday in Pematangsiantar. The chance of rainfall is 67%.
On Saturday, the maximum temperature will be 29°C, while the minimum temperature will be 22°C.
On Sunday, expect showers through the day, with the rain easing off by evening.
Light precipitation of 8mm is forecasted on Sunday. The likelihood of rainfall is 62%.
On Sunday, the highest temperature will be 30°C, while the lowest temperature will be 22°C.





