Weather in Hamamatsu, Japan 🇯🇵
Right now Hamamatsu is 21°C with light rain, feeling like 23°C. Expect 94% humidity and winds of about 7 km/h, and the UV index is 0 (low). Looking ahead, Hamamatsu should sit between roughly 20°C and 24°C over the coming days.
Hourly Forecast for Hamamatsu
14-Day Forecast for Hamamatsu
Overcast
Overcast
Patchy rain nearby
Patchy rain nearby
Light rain shower
Light rain shower
Overcast
Sunny
Sunny
Patchy rain nearby
Sunny
Sunny
Light rain shower
Overcast
Additional Forecasts for Hamamatsu
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Japan
Best Time to Be Outside in Hamamatsu Today
The most comfortable window in Hamamatsu today looks like 16:00 to 19:00, when it is around 23°C. It should stay dry through that window. The next likely rain is around 04:00.
Frequently Asked Questions about Weather in Hamamatsu
What is the temperature in Hamamatsu right now?
Hamamatsu is sitting at 21°C (70°F) right now, light rain (feels like 23°C).
What's the weather like in Hamamatsu right now?
Conditions in Hamamatsu right now: Light rain, humidity 94%, wind 7 km/h NNE.
What is today's forecast for Hamamatsu?
Today in Hamamatsu: high 24°C, low 21°C, overcast. Chance of rain: 90%.
What is the 7-day weather forecast for Hamamatsu?
Daily highs and lows for Hamamatsu:
- 2026-09-05: 24°C / 21°C
- 2026-09-06: 24°C / 20°C
- 2026-09-07: 24°C / 20°C
- 2026-09-08: 29°C / 22°C
- 2026-09-09: 27°C / 23°C
- 2026-09-10: 28°C / 23°C
- 2026-09-11: 26°C / 23°C
Is it going to rain in Hamamatsu today?
There is a 90% chance of rain in Hamamatsu today. Total expected precipitation: 23.98 mm.
What is the wind speed in Hamamatsu right now?
Wind in Hamamatsu is currently 7 km/h (4 mph) from the NNE.
What is the UV index in Hamamatsu right now?
The UV index in Hamamatsu is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
