Weather forecast for 10 daysPematangsiantar, Indonesia
10-day overview
Daily temperatures
Maximum temperature: 30°C.
Coldest day: tomorrow 28°C.
Coldest day: tomorrow 28°C.
Chance of precipitation
Highest chance: Monday 73%.
Long-term weather forecast
- Tuesday
- 27. Oct 2026
- min.
- 22°C
Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 5km/hSW 223°
- Humidity: 96%
- UV index: 0
- Sunrise: 06:06 WIB
- Sunset: 18:08 WIB
- details ▼
- Wednesday
- 28. Oct 2026
- 28°C
- 22°C
Isolated Thunderstorms
- Precip. probability: 32%
- Precipitation: 8mm
- Wind: 11km/hENE 73°
- Humidity: 85%
- UV index: 7
- Sunrise: 06:06 WIB
- Sunset: 18:08 WIB
- details ▼
- Thursday
- 29. Oct 2026
- 29°C
- 22°C
PM Thunderstorms
- Precip. probability: 52%
- Precipitation: 11mm
- Wind: 12km/hENE 59°
- Humidity: 81%
- UV index: 11
- Sunrise: 06:06 WIB
- Sunset: 18:08 WIB
- details ▼
- Friday
- 30. Oct 2026
- 29°C
- 22°C
PM Thunderstorms
- Precip. probability: 49%
- Precipitation: 5mm
- Wind: 11km/hENE 78°
- Humidity: 83%
- UV index: 10
- Sunrise: 06:06 WIB
- Sunset: 18:08 WIB
- details ▼
- Saturday
- 31. Oct 2026
- 30°C
- 22°C
PM Thunderstorms
- Precip. probability: 57%
- Precipitation: 6mm
- Wind: 11km/hE 79°
- Humidity: 82%
- UV index: 11
- Sunrise: 06:06 WIB
- Sunset: 18:07 WIB
- details ▼
- Sunday
- 1. Nov 2026
- 29°C
- 22°C
PM Thunderstorms
- Precip. probability: 62%
- Precipitation: 7mm
- Wind: 12km/hENE 68°
- Humidity: 82%
- UV index: 11
- Sunrise: 06:06 WIB
- Sunset: 18:07 WIB
- details ▼
- Monday
- 2. Nov 2026
- 30°C
- 22°C
Thunderstorms
- Precip. probability: 73%
- Precipitation: 12mm
- Wind: 11km/hNNE 24°
- Humidity: 79%
- UV index: 11
- Sunrise: 06:06 WIB
- Sunset: 18:07 WIB
- details ▼
- Tuesday
- 3. Nov 2026
- 29°C
- 22°C
Thunderstorms
- Precip. probability: 67%
- Precipitation: 12mm
- Wind: 11km/hN 0°
- Humidity: 85%
- UV index: 11
- Sunrise: 06:06 WIB
- Sunset: 18:07 WIB
- details ▼
- Wednesday
- 4. Nov 2026
- 29°C
- 22°C
Thunderstorms
- Precip. probability: 60%
- Precipitation: 11mm
- Wind: 11km/hE 79°
- Humidity: 84%
- UV index: 11
- Sunrise: 06:07 WIB
- Sunset: 18:07 WIB
- details ▼
- Thursday
- 5. Nov 2026
- 29°C
- 22°C
Thunderstorms
- Precip. probability: 60%
- Precipitation: 12mm
- Wind: 11km/hNNE 24°
- Humidity: 85%
- UV index: 10
- Sunrise: 06:07 WIB
- Sunset: 18:07 WIB
- details ▼
Looking ahead to the next ten days, primarily thunderstorm-prone and occasionally dull weather is forecasted.
Rainfall is forecasted for Wednesday through next Thursday. With moderate precipitation of 12mm, Monday, next Tuesday and Thursday will be the wettest days.
The high temperatures are expected to remain largely stable across the forecast window. Expected highs will hover between 28°C and 30°C, while the low will be a consistent 22°C.
Saturday and Monday, with the highest temperature of 30°C, will be the hottest days; the lowest daytime temperature of the period will be reached on Wednesday, peaking at 28°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and range between a hot 33°C and a very hot 38°C.
Rainfall is forecasted for Wednesday through next Thursday. With moderate precipitation of 12mm, Monday, next Tuesday and Thursday will be the wettest days.
The high temperatures are expected to remain largely stable across the forecast window. Expected highs will hover between 28°C and 30°C, while the low will be a consistent 22°C.
Saturday and Monday, with the highest temperature of 30°C, will be the hottest days; the lowest daytime temperature of the period will be reached on Wednesday, peaking at 28°C.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and range between a hot 33°C and a very hot 38°C.
Updated: Oct 27, 2026 @ 12:41:17 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 lightning-active and occasionally cloudy weather is expected for the next ten days.
Rainfall is forecasted nearly every day for the next ten days in Pematangsiantar. The days with the most rainfall will be Monday, next Tuesday and Thursday, with moderate precipitation of 12mm.
The maximum temperature will vary between 28°C and 30°C, while the minimum temperature will be a persistent 22°C.
Taking the humidity into consideration, the maximum feel-like temperature will range between 33°C and 38°C.
Taking the humidity into consideration, the maximum feel-like temperature will range between 33°C and 38°C.
With a maximum temperature of 30°C, Saturday and Monday will be the hottest days. The coldest day will be tomorrow, with a maximum of 28°C.
On Saturday, expect thunderstorms and downpours in the afternoon.
Light precipitation of 6mm is predicted on Saturday. The possibility of rainfall is 57%.
On Saturday, the highest temperature will be 30°C, while the lowest temperature will be 22°C.
On Sunday, thunder and lightning are forecasted to move in during the afternoon.
Light precipitation of 7mm is forecasted on Sunday. The possibility of rainfall is 62%.
On Sunday, the highest temperature will be 29°C, while the lowest temperature will be 22°C.





