Weather in Nagano for 2 weeks
Weather in Nagano for 2 weeks: from +20° to +31° by day and night. Day-by-day forecast, precipitation chance and a temperature chart below.
Weather forecast in Nagano for 2 weeks 📅
Temperature chart for 2 weeks 📈
Weather in Nagano for 10 days
⚠️ The further ahead, the lower the accuracy: 10–14 days out may be adjusted; beyond that — a climate-normal estimate.
📒 Weather diary in Nagano
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
FAQ about weather in Nagano ❓
What's the 2-week trend in Nagano?
Average daytime around +29°, nights around +20°. With no sharp changes.
Warmer or colder than the climate norm in Nagano?
Around the norm.
Is rain expected in Nagano in the next 2 weeks?
Rain expected: Tuesday (August 18), Wednesday (August 19), Thursday (August 20), Friday (August 21), Saturday (August 22), Sunday (August 23), Monday (August 24), Wednesday (August 26), Thursday (August 27). Take an umbrella those days.
Weather in Nagano — in detail
Weather forecast in Nagano for 2 weeks: from +20° to +31° day and night. Warmest day — Tuesday, August 25 (up to +31°). Coolest — Friday, August 21 (+20°). No significant precipitation. Trend: with no sharp changes. See also the forecast for the month and the weather archive.
To quickly check the weather in Nagano anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.