Current Conditions

Nagaoka, Niigata

83°F28°C
Rain

Feels like90°F32°C

Wind

NNE 2 mph4 km/h

Humidity

80%

Cloud Cover

81%

As of Wednesday, September 2, 2026 at 4:39 PM GMT+9

Today's Outlook

Day

Overcast and warm, with a high of 75°F24°C. Light wind from the SW around 4 mph6 km/h. 100% chance of rain throughout the day. Heavy, humid air.

Night

Overcast, with a low around 71°F22°C. Light wind from the S around 4 mph6 km/h. 96% chance of rain throughout the night.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
RainHigh 77°F25°CLow 71°F22°CPrecip 1.27 in32.2 mm100%Cloud 99%Wind SSW 4 mph6 km/hThursday: Overcast and warm, with a high of 75°F24°C. Light wind from the SW around 4 mph6 km/h. 100% chance of rain throughout the day. Heavy, humid air. Thursday Night: Overcast, with a low around 71°F22°C. Light wind from the S around 4 mph6 km/h. 96% chance of rain throughout the night.
Light RainHigh 76°F24°CLow 69°F21°CPrecip 0.19 in4.9 mm84%Cloud 100%Wind N 3 mph5 km/hFriday: Overcast and warm, with a high of 76°F24°C and morning low of 69°F21°C. Light wind from the N around 3 mph5 km/h. 61% chance of light rain throughout the day. Humid. Friday Night: Overcast, with a low around 70°F21°C. Light wind from the NNE around 3 mph5 km/h. 84% chance of light rain throughout the night.
DrizzleHigh 79°F26°CLow 67°F19°CPrecip 0.06 in1.6 mm14%Cloud 78%Wind NE 4 mph7 km/hSaturday: Mostly cloudy and warm, with a high of 79°F26°C and morning low of 67°F19°C. Light wind from the NNE around 5 mph7 km/h. 12% chance of drizzle throughout the day. Humid. Saturday Night: Overcast, with a low around 67°F19°C. Light wind from the NE around 4 mph6 km/h. 14% chance of drizzle overnight.
Light RainHigh 80°F27°CLow 68°F20°CPrecip 0.21 in5.4 mm43%Cloud 84%Wind ESE 7 mph11 km/hSunday: Overcast and warm, with a high of 80°F27°C and morning low of 68°F20°C. Breezy from the ESE at 7 to 8 mph12 to 13 km/h. 31% chance of light rain throughout the day. Humid. Sunday Night: Overcast, with a low around 68°F20°C. Breezy from the ESE at 6 to 8 mph10 to 13 km/h. 43% chance of light rain in the evening.
RainHigh 78°F26°CLow 69°F21°CPrecip 0.76 in19.3 mm61%Cloud 82%Wind E 5 mph8 km/hMonday: Overcast and warm, with a high of 78°F26°C and morning low of 69°F21°C. Light wind from the E around 5 mph8 km/h. 61% chance of rain throughout the day. Humid. Monday Night: Overcast, with a low around 70°F21°C. Breezy from the E at 5 to 7 mph8 to 11 km/h. 56% chance of light rain throughout the night.
ShowersHigh 82°F28°CFeels 87°F30°CLow 70°F21°CPrecip 0.25 in6.3 mm37%Cloud 65%Wind E 3 mph5 km/hTuesday: Mostly cloudy and warm, with a high of 82°F28°C and morning low of 70°F21°C. Light wind from the NNE around 4 mph6 km/h. 36% chance of showers throughout the day. Heavy, humid air. Tuesday Night: Mostly cloudy, with a low around 70°F21°C. Light wind from the ESE around 3 mph5 km/h. 37% chance of showers throughout the night.
Light RainHigh 80°F27°CLow 72°F22°CPrecip 0.43 in11 mm68%Cloud 79%Wind NNE 3 mph6 km/hWednesday: Mostly cloudy and warm, with a high of 80°F27°C and morning low of 72°F22°C. Light wind from the N around 4 mph6 km/h. 68% chance of light rain throughout the day. Heavy, humid air. Wednesday Night: Overcast, with a low around 73°F23°C. Light wind from the NE around 3 mph5 km/h. 61% chance of light rain throughout the night.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
ThursdaySep 377°F25°C71°F22°C1.27 in32.2 mm· 100%99%RainSSW 4 mph6 km/h
FridaySep 476°F24°C69°F21°C0.19 in4.9 mm· 84%100%Light RainN 3 mph5 km/h
SaturdaySep 579°F26°C67°F19°C0.06 in1.6 mm· 14%78%DrizzleNE 4 mph7 km/h
SundaySep 680°F27°C68°F20°C0.21 in5.4 mm· 43%84%Light RainESE 7 mph11 km/h
MondaySep 778°F26°C69°F21°C0.76 in19.3 mm· 61%82%RainE 5 mph8 km/h
TuesdaySep 882°F28°C
Feels 87°F30°C
70°F21°C0.25 in6.3 mm· 37%65%ShowersE 3 mph5 km/h
WednesdaySep 980°F27°C72°F22°C0.43 in11 mm· 68%79%Light RainNNE 3 mph6 km/h
ThursdaySep 1074°F23°C69°F20°C0.54 in13.8 mm· 70%90%Light RainN 4 mph6 km/h
FridaySep 1175°F24°C67°F19°C0.43 in10.9 mm· 58%80%Light RainNNE 3 mph6 km/h
SaturdaySep 1277°F25°C67°F20°C0.27 in6.9 mm· 37%77%Light RainNE 3 mph5 km/h
SundaySep 1380°F27°C68°F20°C0.21 in5.4 mm· 35%70%Light RainENE 3 mph5 km/h
MondaySep 1480°F26°C69°F21°C0.24 in6 mm· 37%74%Light RainE 3 mph5 km/h
TuesdaySep 1578°F26°C69°F21°C0.34 in8.7 mm· 60%79%Light RainENE 3 mph5 km/h
WednesdaySep 1678°F26°C68°F20°C0.37 in9.3 mm· 52%80%Light RainENE 3 mph6 km/h
ThursdaySep 1778°F26°C68°F20°C0.2 in5.2 mm· 43%79%Light RainESE 3 mph6 km/h

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: 37.4500°N, 138.8500°E·Elevation: 23m·Timezone: Asia/Tokyo·Population: 266,936