- Clothing
- Waterproof jacket and umbrella strongly recommended.
Tomorrow's Weather Forecast - Kathmandu
Tomorrow's weather in Kathmandu. high 28°C (82°F), low 18°C (64°F). Thunderstorm.
Tomorrow’s Outlook
Tomorrow brings a similar temperature to today. Expect heavy rain in the afternoon and evening, with rain chances climbing as high as 100%. That risk lines up with humidity averaging 90% through the day the more moisture in the air, the more readily clouds build into showers. Humidity stays high near 90%, so it will feel muggier and stickier than the temperature alone suggests. Winds stay light and calm, rarely topping 6 km/h. Sunrise is at 5:47 AM and sunset at 6:12 PM, for about 12h 25m of daylight.
- Tomorrow
- 28°/ 18°
- Today28° / 18°
Tomorrow’s Hourly Weather Outlook
Morning6 AM – Noon24°
- Rain probability
- 35%
- Wind speed
- 4 km/h
AfternoonNoon – 6 PM24°
- Rain probability
- 100%
- Wind speed
- 5 km/h
Evening6 PM – Midn21°
- Rain probability
- 86%
- Wind speed
- 6 km/h
NightMidn – 6 AM19°
- Rain probability
- 20%
- Wind speed
- 4 km/h
24-Hour Rain & Temperature Forecast
Tomorrow12 Sep
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Planning Advice for Tomorrow
- Outdoor
- Not ideal for outdoor plans or car washes — heavy rain expected.
- Travel
- Expect traffic slowdowns from wet roads. Allow extra time.
Sunrise & Sunset
Sunrise
Dawn 5:17 AMTotal Daylight
Full day forecastSolar noon 11:59 AM
Sunset
Dusk 6:42 PMvs today-1 min daylight
Sunrise shift1 min later
Sunset shift1 min earlier
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Kathmandu is forecast to reach a high of 28°C tomorrow, with an overnight low around 18°C. That's 3° above the long-term average high of 25°C for this time of year. Expect a high chance of rain (100% probability) and light winds averaging 6 km/h. Air quality is currently Moderate (AQI 86), driven mainly by O₃ at 106 μg/m³.
Today vs Normal
28°C+3° above normal
The long-term average high for today is 25°C.
2 of the last 19 days with published data ran above normal.
That's a break from the pattern - today's forecast runs above normal even though the recent stretch mostly ran below.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air Quality
Moderate
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.