WWAI

Semarang Weather Tomorrow

Indonesia · Thursday, March 12, 2026

AsiaMetricAsia/JakartaPop. 1.8M
Current Weather & ForecastUpdated 10:27:24 AM
🌦️
29°C
Light Showers
High30°C/Low26°C
Feels 33°C
78% Humidity
10 km/h WNW
☀️UV 1.3 (Low)
☁️96% Cloud
💧
Precipitation
1.4 mm
🌧️
Rain Chance
85%
💨
Max Wind
17 km/h
🌀
Wind Gust
20 km/h
🌅
Sunrise
05:43
🌇
Sunset
17:53
Today's Hourly Breakdown
Actual
Forecast
Now
Times in GMT+7
🌡️Temperature (°C)
🌧️Precipitation (mm) & Chance (%)
💨Wind Speed & Gusts (km/h)
💧Humidity & Cloud Cover (%)
☀️UV Index
Weather Details
🌦️
Slight Rain Showers
Current condition
UV Index
1.3
Low
☁️
Cloud Cover
96%
Overcast
Wind Direction
WNW
295°
Wind Gust
20 km/h
Precipitation
0.1 mm
🌧️
Rain Probability
85%
Max Wind Today
17 km/h
Sunrise
05:43 AM
Sunset
05:53 PM

Real-time Air Quality Index (AQI)

Live
waqi
Semarang, Indonesia
Last Updated: 3/12/2026, 10:27:41 AM
61AQI (US)
Air Quality is
Moderate
PM2.5
61ug/m3
PM10
43.9ug/m3
Dominant: PM2.5
Station: Semarang, Indonesia
🌦️
29°C
Rain Showers
Humidity78 %
Wind Speed10 km/h
UV Index1.3
61
0-50
51-100
101-150
151-200
201-300
301-500+
Major Air Pollutants
PM2.5
61ug/m3
PM10
43.9ug/m3
O3
165ug/m3
NO2
3.6ug/m3
SO2
10.6ug/m3
CO
475ug/m3
Health Advice
Acceptable air quality. Unusually sensitive people should consider reducing prolonged outdoor exertion.
Data updated 10:27:41 AM · Source: waqi
Hourly Air Pollutants
µg/m³
Health Impact & Advice
🚬
2.8cigarettes / day
Breathing this air equals smoking 2.8 cigarettes daily
Weekly: 19 cigsMonthly: 83 cigs
Source: Berkeley Earth · Based on PM2.5 = 61 ug/m3
Protective MeasuresAQI 61
🏠
Air Purifier
Optional
😷
N95 Mask
Optional
🏡
Stay Indoor
Not Needed
🪟
Windows Closed
Optional
🏃
Outdoor Exercise
Not Needed
🚗
Car Cabin Filter
Optional
Health Risk Assessment
🫁
Asthma
Mild
Low risk for most people
❤️
Heart Issues
Low
Minimal risk
🤧
Allergies
Mild
Low allergy aggravation risk
😮‍💨
Respiratory
Mild
Normal breathing expected
👁️
Eye Irritation
Mild
Minor irritation possible
👶
Children & Elderly
Caution
Normal activities ok

Semarang Weather & Air Quality Overview

Semarang is a city in Indonesia, located in the Southern Hemisphere at coordinates 6.97°S, 110.42°E. With a population of approximately 1.8 million, it is one of the notable urban centers in Asia. Semarang experiences a tropical climate. This page provides real-time temperature, humidity, wind speed, UV index, air quality monitoring, and a detailed 10-day weather forecast for Semarang, Indonesia.

Right now in Semarang, the temperature is 29°C (feels like 33°C) with slight rain showers. Humidity is at 78%. Winds are blowing at 10 km/h. Today's high is expected to reach 30°C and the low will be around 26°C.

The current Air Quality Index (AQI) in Semarang is 61, rated as Moderate. The dominant pollutant is PM2.5.

Weather in Semarang Tomorrow

Tomorrow's weather in Semarang will see a high of 30°C and a low of 26°C. Rain or precipitation is possible (3 mm). Check the hourly forecast for Semarang for more detail.

  • Today's high in Semarang: 30°C
  • Humidity in Semarang: 78%
  • Current AQI in Semarang: 61 (Moderate)
  • Wind in Semarang: 10 km/h

Weather in Semarang and the Semarang forecast are updated every few minutes. For more cities, see our weather directory and global AQI map, or check city AQI rankings and weather guides.

Data updates every few minutes. Weather powered by Open-Meteo. Air quality from multiple monitoring networks.

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