Weather forecast for 10 daysPematangsiantar, Indonesia
10-day overview
Daily temperatures
Warmest period: Saturday - Sunday 30°C.
Coldest day: today 28°C.
Coldest day: today 28°C.
Chance of precipitation
Highest chance: Tuesday 70%.
Long-term weather forecast
- Wednesday
- 28. Oct 2026
- 28°C
- 22°C
Showers
- Precip. probability: 54%
- Precipitation: 11mm
- Wind: 11km/hESE 118°
- Humidity: 89%
- UV index: 11
- Sunrise: 06:06 WIB
- Sunset: 18:08 WIB
- details ▼
- Thursday
- 29. Oct 2026
- 29°C
- 23°C
PM Thunderstorms
- Precip. probability: 56%
- Precipitation: 10mm
- Wind: 12km/hENE 72°
- 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 86°
- Humidity: 83%
- UV index: 9
- Sunrise: 06:06 WIB
- Sunset: 18:08 WIB
- details ▼
- Saturday
- 31. Oct 2026
- 30°C
- 22°C
PM Thunderstorms
- Precip. probability: 67%
- Precipitation: 5mm
- Wind: 12km/hENE 72°
- Humidity: 82%
- 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 62°
- 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: 11km/hNNE 24°
- 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: 70%
- 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: 61%
- 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 ▼
Weather models show that primarily unstable and occasionally rainy weather is expected.
Rain is predicted day-to-day, with daily precipitation varying from a minimal 5mm to a maximum of 13mm. The days with the most rainfall will be Tuesday and next Thursday, with moderate precipitation of 13mm.
The temperature shift across days will be subtle in the forecast period ahead. Highs will range from 28°C to 30°C, while the lowest nightly temperature differences will be also negligible, as the minimum temperature will fluctuate between 22°C and 23°C.
With a maximum temperature of 30°C, Saturday and Sunday will be the hottest days in Pematangsiantar, Indonesia; today is the coldest day, with a maximum temperature of 28°C.
Combining with the humidity, the maximum feel-like temperature may increase greatly and range between a hot 34°C and a very hot 39°C.
Rain is predicted day-to-day, with daily precipitation varying from a minimal 5mm to a maximum of 13mm. The days with the most rainfall will be Tuesday and next Thursday, with moderate precipitation of 13mm.
The temperature shift across days will be subtle in the forecast period ahead. Highs will range from 28°C to 30°C, while the lowest nightly temperature differences will be also negligible, as the minimum temperature will fluctuate between 22°C and 23°C.
With a maximum temperature of 30°C, Saturday and Sunday will be the hottest days in Pematangsiantar, Indonesia; today is the coldest day, with a maximum temperature of 28°C.
Combining with the humidity, the maximum feel-like temperature may increase greatly and range between a hot 34°C and a very hot 39°C.
Updated: Oct 27, 2026 @ 20:42:55 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 storm-filled and occasionally damp weather is predicted for the next ten days.
With daily precipitation varying from a minimum of 5mm to a maximum of 13mm, rain is predicted every day in Pematangsiantar. The days with the most rainfall will be Tuesday and next Thursday, with moderate precipitation of 13mm.
The maximum temperature will vary between 28°C and 30°C, while the minimum temperature will vary between 22°C and 23°C.
Taking the humidity into consideration, the maximum feel-like temperature will range between 34°C and 39°C.
Taking the humidity into consideration, the maximum feel-like temperature will range between 34°C and 39°C.
The hottest days will be Saturday and Sunday, with a maximum of 30°C. Today is the coldest day, with a maximum temperature of 28°C.
On Saturday, rumbling thunderstorms could affect the area later in the afternoon.
Light precipitation of 5mm is anticipated on Saturday. The likelihood of rainfall is 67%.
On Saturday, the maximum temperature will be 30°C, while the minimum temperature will be 22°C.
On Sunday, in Pematangsiantar, scattered showers will occur throughout the day, with lighter rain expected during the afternoon.
Light precipitation of 8mm is predicted on Sunday in Pematangsiantar. The chance of rainfall is 62%.
On Sunday, the highest temperature will be 30°C, while the lowest temperature will be 22°C.





