Today's Weather Forecast - Johor Bahru

Today's weather in Johor Bahru. high 30°C (86°F), low 25°C (77°F). Overcast.

Today’s Hourly Weather Outlook

Morning6 AM – Noon26°
Wind speed
10 km/h
Rain probability
100%
AfternoonNoon – 6 PM27°
Wind speed
7 km/h
Rain probability
100%
Evening6 PM – Midn25°
Wind speed
3 km/h
Rain probability
98%
NightMidn – 6 AM26°
Wind speed
3 km/h
Rain probability
45%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 6:28 AM
Total Daylight
Day completeSolar noon 1:01 PM
Sunset
Dusk 7:35 PM
RemainingDaylight ended
Solar elevation-58°
vs yesterday-1 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Moderate
Monitoring station
Larkin Lama, Johor, Malaysia
PM2.5
110μg/m³
PM10
45μg/m³
O₃
1.4ppb
NO₂
15.6ppb
SO₂
1.7ppb
CO
0.1ppm
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Johor Bahru is forecast to reach a high of 30°C today, with an overnight low around 25°C. That's 1° above the long-term average high of 29°C for this time of year. It continues a recent pattern — 19 of the last 19 days with published data have run warmer than normal. Expect a high chance of rain (100% probability) and a gentle breeze averaging 10 km/h. Air quality is currently Unhealthy for Sensitive Groups (AQI 136), driven mainly by PM2.5 at 55 μg/m³.

Today vs Normal

30°C+1° above normal

The long-term average high for today is 29°C.

19 of the last 19 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-19: 30°C30°2026-08-20: 31°C31°2026-08-21: 31°C31°2026-08-22: 31°C31°2026-08-23: 31°C31°2026-08-24: 31°C31°2026-08-25: 32°C32°2026-08-26: 30°C30°2026-08-27: 31°C31°2026-08-28: 30°C30°2026-08-29: 32°C32°2026-08-30: 31°C31°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Unhealthy for Sensitive Groups

Health effects can be felt by sensitive groups, including children, older adults, and people with respiratory or heart conditions. The general public is less likely to be affected.