Current Conditions

Jōetsu, Niigata

82°F28°C
Showers

Feels like86°F30°C

Wind

NW 3 mph4 km/h

Humidity

74%

Cloud Cover

44%

As of Friday, July 24, 2026 at 8:49 AM GMT+9

Today's Outlook

Day

Partly cloudy and warm, with a high of 85°F30°C and morning low of 75°F24°C — feels like 91°F33°C. Light wind from the NW around 4 mph6 km/h. 67% chance of showers throughout the day. Heavy, humid air.

Night

Mostly cloudy, with a low around 75°F24°C. Light wind from the W around 2 mph4 km/h. 86% chance of showers in the evening.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
FridayJul 24ShowersHigh 85°F30°CFeels 91°F33°CLow 75°F24°CPrecip 0.17 in4.2 mm86%Cloud 53%Wind NW 3 mph5 km/hFriday: Partly cloudy and warm, with a high of 85°F30°C and morning low of 75°F24°C — feels like 91°F33°C. Light wind from the NW around 4 mph6 km/h. 67% chance of showers throughout the day. Heavy, humid air. Friday Night: Mostly cloudy, with a low around 75°F24°C. Light wind from the W around 2 mph4 km/h. 86% chance of showers in the evening.
SaturdayJul 25ShowersHigh 81°F27°CFeels 86°F30°CLow 74°F23°CPrecip 0.23 in5.8 mm96%Cloud 48%Wind WNW 4 mph7 km/hSaturday: Partly cloudy and warm, with a high of 81°F27°C and morning low of 74°F23°C. Breezy from the NW at 6 to 8 mph10 to 13 km/h. 96% chance of showers throughout the day. Heavy, humid air. Saturday Night: Partly cloudy, with a low around 74°F23°C. Light wind from the W around 2 mph4 km/h. 88% chance of showers in the evening.
SundayJul 26RainHigh 77°F25°CLow 72°F22°CPrecip 0.87 in22.1 mm100%Cloud 91%Wind W 2 mph4 km/hSunday: Overcast and warm, with a high of 77°F25°C and morning low of 72°F22°C. Light wind from the WNW around 3 mph5 km/h. 98% chance of rain throughout the day. Heavy, humid air. Sunday Night: Overcast, with a low around 72°F22°C. Light wind from the SW around 2 mph3 km/h. 100% chance of rain throughout the night.
MondayJul 27RainHigh 79°F26°CLow 71°F21°CPrecip 0.48 in12.1 mm98%Cloud 84%Wind NW 3 mph4 km/hMonday: Overcast and warm, with a high of 79°F26°C and morning low of 71°F22°C. Light wind from the NW around 3 mph5 km/h. 98% chance of rain throughout the day. Heavy, humid air. Monday Night: Overcast, with a low around 71°F21°C. Light wind from the SW around 2 mph3 km/h. 91% chance of light rain throughout the night.
TuesdayJul 28RainHigh 80°F27°CLow 70°F21°CPrecip 0.46 in11.6 mm97%Cloud 79%Wind SW 3 mph4 km/hTuesday: Overcast and warm, with a high of 80°F27°C and morning low of 71°F22°C. Light wind from the WNW around 3 mph5 km/h. 97% chance of rain throughout the day. Heavy, humid air. Tuesday Night: Mostly cloudy, with a low around 70°F21°C. Light wind from the S around 2 mph4 km/h. 87% chance of rain throughout the night.
WednesdayJul 29Light RainHigh 81°F27°CFeels 86°F30°CLow 71°F22°CPrecip 0.27 in6.9 mm82%Cloud 73%Wind WSW 3 mph5 km/hWednesday: Mostly cloudy and warm, with a high of 81°F27°C and morning low of 71°F22°C. Light wind from the WNW around 4 mph6 km/h. 82% chance of light rain throughout the day. Heavy, humid air. Wednesday Night: Mostly cloudy, with a low around 71°F22°C. Light wind from the SSW around 2 mph4 km/h. 49% chance of light rain throughout the night.
ThursdayJul 30Light RainHigh 85°F29°CFeels 90°F32°CLow 72°F22°CPrecip 0.11 in2.9 mm32%Cloud 77%Wind W 3 mph5 km/hThursday: Mostly cloudy and warm, with a high of 85°F29°C and morning low of 72°F22°C. Light wind from the WNW around 4 mph6 km/h. 28% chance of light rain throughout the day. Heavy, humid air. Thursday Night: Mostly cloudy, with a low around 72°F22°C. Light wind from the SSW around 3 mph4 km/h. 32% chance of drizzle throughout the night.

15-Day Forecast

Day High (°F) Low (°F) Precip (mm) Cloud Cover (%) Condition Wind (mph)

Nearby Cities

About This Forecast

This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.

WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →

Access WeatherMesh forecasts programmatically via our API. API Documentation →

How to Access Weather Forecasts

PatternExampleDescription
/weather/{country}/{city}//weather/united-states/san-francisco/City forecast (canonical URL)
/weather/{city}//weather/tokyo/Shorthand — redirects to most populous match
/weather/{country}/{region}/{city}//weather/united-states/california/san-francisco/With region — redirects to canonical
/weather/nearby?lat={lat}&lon={lon}/weather/nearby?lat=48.1&lon=11.5Find nearest city by coordinates
/weather/{country}//weather/germany/Country index — all cities by region

Country and city names use lowercase slugs with hyphens (e.g. united-states, san-francisco). Arbitrary city names are supported — if not in our database, we geocode the name and serve the forecast for that location.

For programmatic access, use theWindBorne Forecast APIwhich returns structured JSON for any coordinates worldwide.

Coordinates: 37.1483°N, 138.2364°E·Elevation: 10m·Timezone: Asia/Tokyo·Population: 189,430