Joetsu Weather Conditions

Current Temperature Level

overcast
15°C
23°C11°C
Cool

Overcast

Feels Like 13°C

Chances of Rain24%

Good

25AQI

Humidity

81%

Nowovercast15°24%8 AMovercast15°22%9 AMovercast19°19%10 AMovercast21°15%11 AMovercast23°14%12 PMovercast22°15%1 PMovercast20°19%2 PMovercast18°21%3 PMovercast17°22%4 PMpartly cloudy17°12%5 PMovercast15°21%6 PMpartly cloudy15°11%7 PMclear14°7%8 PMclear13°8%9 PMclear12°8%10 PMclear12°10%11 PMclear12°10%12 AMclear12°10%1 AMclear11°10%2 AMclear11°12%3 AMclear11°14%4 AMpatchy light drizzle12°37%5 AMlight drizzle14°65%6 AMlight rain16°77%
.

Skies may remain grey and overcast.

Last Updated: 2026-10-05 07:45 (Local Time)

Joetsu Weather Parameters

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Joetsu 10-Days Weather Forecast

See Monthly
Today5 Oct.


Overcast

Overcast

Fully overcast skies with a high of 16 °C. Humidity will be 77%, and winds at 11.9 km/h.


temperature icon

23°C  /  11°C

temperature iconHumi.77 %
temperature iconPrec.0.04 mm


Sunrise icon

Sunrise

05:45 AM

11hrs 39min

Sunset icon

Sunset

05:24 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Patchy rain nearbyPatchy rain nearby

12 °C

85 %

0

7.6 kmph /  S

Feels Like IconFeels 11 °C

Temperature IconCover 98 %

Visibility IconVisibility 10 km

1 AM

OvercastOvercast

14 °C

82 %

0

7.6 kmph /  S

Feels Like IconFeels 13 °C

Temperature IconCover 90 %

Visibility IconVisibility 10 km

2 AM

Patchy rain nearbyPatchy rain nearby

14 °C

83 %

0

7.9 kmph /  S

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 AM

OvercastOvercast

14 °C

83 %

0

7.6 kmph /  S

Feels Like IconFeels 13 °C

Temperature IconCover 95 %

Visibility IconVisibility 10 km

4 AM

OvercastOvercast

13 °C

82 %

0

7.2 kmph /  S

Feels Like IconFeels 12 °C

Temperature IconCover 97 %

Visibility IconVisibility 10 km

5 AM

Partly CloudyPartly Cloudy

14 °C

82 %

0

7.6 kmph /  S

Feels Like IconFeels 13 °C

Temperature IconCover 59 %

Visibility IconVisibility 10 km

6 AM

Partly CloudyPartly Cloudy

11 °C

86 %

0

9 kmph /  S

Feels Like IconFeels 10 °C

Temperature IconCover 60 %

Visibility IconVisibility 10 km

7 AM

OvercastOvercast

15 °C

81 %

0.3

10.4 kmph /  SSE

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

OvercastOvercast

15 °C

80 %

0.5

11.9 kmph /  SSE

Feels Like IconFeels 13 °C

Temperature IconCover 92 %

Visibility IconVisibility 10 km

9 AM

OvercastOvercast

19 °C

72 %

1.2

11.2 kmph /  S

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 AM

OvercastOvercast

21 °C

64 %

3

9.4 kmph /  S

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 AM

OvercastOvercast

23 °C

58 %

2.8

7.9 kmph /  SSE

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

12 PM

OvercastOvercast

22 °C

65 %

2

4.7 kmph /  SSW

Feels Like IconFeels 23 °C

Temperature IconCover 96 %

Visibility IconVisibility 10 km

1 PM

OvercastOvercast

20 °C

71 %

1.5

4.3 kmph /  S

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 PM

OvercastOvercast

18 °C

75 %

0.8

5 kmph /  WSW

Feels Like IconFeels 18 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 PM

OvercastOvercast

17 °C

78 %

0.3

5 kmph /  S

Feels Like IconFeels 16 °C

Temperature IconCover 99 %

Visibility IconVisibility 10 km

4 PM

Partly CloudyPartly Cloudy

17 °C

74 %

0.3

6.5 kmph /  S

Feels Like IconFeels 17 °C

Temperature IconCover 54 %

Visibility IconVisibility 10 km

5 PM

OvercastOvercast

15 °C

76 %

0.1

5 kmph /  S

Feels Like IconFeels 14 °C

Temperature IconCover 97 %

Visibility IconVisibility 10 km

6 PM

Partly CloudyPartly Cloudy

15 °C

73 %

0

5 kmph /  SSW

Feels Like IconFeels 14 °C

Temperature IconCover 50 %

Visibility IconVisibility 10 km

7 PM

ClearClear

14 °C

75 %

0

5.4 kmph /  SSW

Feels Like IconFeels 13 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

8 PM

ClearClear

13 °C

76 %

0

7.6 kmph /  SSW

Feels Like IconFeels 11 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

9 PM

ClearClear

12 °C

77 %

0

6.8 kmph /  SSW

Feels Like IconFeels 11 °C

Temperature IconCover 4 %

Visibility IconVisibility 10 km

10 PM

ClearClear

12 °C

78 %

0

5.4 kmph /  SW

Feels Like IconFeels 11 °C

Temperature IconCover 12 %

Visibility IconVisibility 10 km

11 PM

ClearClear

12 °C

80 %

0

4.7 kmph /  SW

Feels Like IconFeels 10 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

Temp15 °C


ConditionOvercast


Humidity81 %

Feels13 °C


Cover100 %


Visibility10 km

Wind Speed & Dir.10.4 kmph /  SSE


UV0.3

Joetsu 30-Days (October 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny21°15°
2
Patchy rain nearby17°12°
3
Patchy rain nearby20°9°
4
Overcast22°9°
5Today
Overcast23°11°
6
Mist17°11°
7
Patchy rain nearby18°7°
8
Sunny21°6°
9
Sunny24°8°
10
Sunny25°10°
11
Sunny25°11°
12
Sunny25°12°
13
Rain Showers20°13°
14
Rain Showers20°12°
15
Rain Showers20°12°
16
Rain Showers20°12°
17
Rain Showers20°12°
18
Rain Showers19°11°
19
Rain Showers20°11°
20
Rain Showers19°11°
21
Rain Showers19°11°
22
Rain Showers19°11°
23
Rain Showers19°11°
24
Rain Showers18°11°
25
Rain Showers18°10°
26
Rain Showers18°10°
27
Rain Showers18°10°
28
Rain Showers16°10°
29
Rain Showers16°10°
30
Rain Showers16°9°
31
Rain Showers17°9°

OctoberWeather Overview

No. of days:

Sunny

Sunny

6

Cloudy

Cloudy

0

Rainy

Rainy

22

Snowy

Snowy

0


The monthly weather averages in Joetsu consist of 6 sunny days, 0 cloudy days, 22 rainy days, and 0 snowy days.

Joetsu's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
15 °C
overcastOvercast
81%
0.3

10.4 kmph /  SSE

Japan's Hottest Cities - October 2026

Hottest
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Last Updated: 04 Oct 2026, 11:06 PM

City Weather Rankings

FAQs About Joetsu Weather Conditions


1. What is the current temperature in Joetsu today - 05 October 2026?

The current temperature in Joetsu is 15°C, with a feels-like temperature of 13°C. Today's forecast shows a high of 23°C and a low of 11°C, giving a 12 degree swing through the day as of 07:45 AM 05 October 2026.

2. What are the current weather parameters in Joetsu today?

Here is a complete overview of Joetsu's current weather conditions as of 07:45 AM 05 October 2026: Condition : Overcast Temperature : 15°C Cool (Feels like 13°C) Humidity : 81% Wind Speed : 10.4 km/h from SSE (163 degrees), Gust 5.3 m/s UV Index : 0.3 (Low Air Pressure : 1014 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0 mm (19% chance of rain)

3. What is the 10-day weather forecast for Joetsu from 07:45 AM 05 October 2026?

From 07:45 AM 05 October 2026, Joetsu's 10-day forecast shows this trend: Today (Oct. 5) : Temp. 16°C, Hum. 77% and Overcast condition. Tuesday (Oct. 6) : Temp. 15°C, Hum. 93% and Mist condition. Wednesday (Oct. 7) : Temp. 13°C, Hum. 80% and Patchy rain nearby condition. Thursday (Oct. 8) : Temp. 12°C, Hum. 71% and Sunny condition. Friday (Oct. 9) : Temp. 14°C, Hum. 69% and Sunny condition. Saturday (Oct. 10) : Temp. 16°C, Hum. 72% and Sunny condition. Sunday (Oct. 11) : Temp. 16°C, Hum. 72% and Sunny condition. Monday (Oct. 12) : Temp. 17°C, Hum. 71% and Sunny condition. Tuesday (Oct. 13) : Temp. 16°C, Hum. 79% and Rain Showers condition. Wednesday (Oct. 14) : Temp. 16°C, Hum. 76% and Rain Showers condition.

4. Will it rain in Joetsu today?

As of 07:45 AM 05 October 2026, there is a 22% chance of rainfall in Joetsu later today around 2026-10-05 08:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Joetsu in October 2026?

October 2026 in Joetsu is forecast to have 6 sunny days, 22 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 6°C to highs of 25°C.

6. How does the weather in Joetsu affect air quality?

Weather directly impacts air quality in Joetsu. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.