Niigata Prefecture Weather Conditions
Current Temperature Level
Niigata Prefecture Weather Conditions
Current Temperature Level
Feels Like 26°C
Chances of Rain24%
23°24%4 AM23°25%5 AM23°25%6 AM23°24%7 AM
25°16%8 AM27°16%9 AM29°14%10 AM31°12%11 AM33°11%12 PM33°11%1 PM33°12%2 PM32°12%3 PM
32°3%4 PM32°3%5 PM31°14%6 PM
28°10%7 PM
27°7%8 PM26°8%9 PM25°9%10 PM25°16%11 PM25°18%12 AM24°14%1 AM24°14%2 AM24°26%Skies may remain grey and overcast.
Last Updated: 2026-08-18 03:00 (Local Time)
115°ESE
Direction
6.5km/h
Wind Speed
Gust Speed
2.5m/s
Precipitation
Precipitation
0mm
Pressure
1013mb
UV Index
0Low
Today
27
°C
69%Wednesday
28
°C69%Thursday
27
°C72%Friday
27
°C75%Saturday
26
°C74%Sunday
27
°C70%Monday
28
°C69%Tuesday
27
°C72%Wednesday
25
°C79%Thursday
25
°C79%Overcast
Fully overcast skies with a high of 27 °C. Humidity will be 69%, and winds at 12.6 km/h.33°C / 23°C
Humi.69 %
Prec.0 mm
Sunrise
05:02 AM13hrs 31min
Sunset
06:33 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Overcast
25 °C
80 %
0
5 kmph / SSE
Overcast
Feels 28 °C
Cover 97 %
Visibility 10 km
1 AM
Overcast
24 °C
80 %
0
5.8 kmph / SE
OvercastFeels 27 °C
Cover 94 %
Visibility 10 km
2 AM
Overcast
24 °C
81 %
0
5.4 kmph / ESE
OvercastFeels 27 °C
Cover 92 %
Visibility 10 km
3 AM
Overcast
23 °C
82 %
0
6.5 kmph / ESE
OvercastFeels 26 °C
Cover 96 %
Visibility 10 km
4 AM
Overcast
23 °C
83 %
0
4.7 kmph / ESE
OvercastFeels 26 °C
Cover 100 %
Visibility 10 km
5 AM
Overcast
23 °C
83 %
0
5.4 kmph / SE
OvercastFeels 25 °C
Cover 100 %
Visibility 10 km
6 AM
Overcast
23 °C
81 %
0.3
5.4 kmph / SE
OvercastFeels 26 °C
Cover 98 %
Visibility 10 km
7 AM
Cloudy
25 °C
74 %
1.1
5.8 kmph / SE
CloudyFeels 28 °C
Cover 78 %
Visibility 10 km
8 AM
Overcast
27 °C
66 %
2.6
7.2 kmph / SE
OvercastFeels 29 °C
Cover 100 %
Visibility 10 km
9 AM
Overcast
29 °C
59 %
4.8
7.6 kmph / SE
OvercastFeels 31 °C
Cover 100 %
Visibility 10 km
10 AM
Overcast
31 °C
53 %
6.2
6.5 kmph / ESE
OvercastFeels 33 °C
Cover 100 %
Visibility 10 km
11 AM
Overcast
33 °C
49 %
7.9
4.3 kmph / NE
OvercastFeels 35 °C
Cover 100 %
Visibility 10 km
12 PM
Overcast
33 °C
49 %
8.3
9 kmph / N
OvercastFeels 35 °C
Cover 100 %
Visibility 10 km
1 PM
Overcast
33 °C
51 %
7.3
12.6 kmph / N
OvercastFeels 36 °C
Cover 100 %
Visibility 10 km
2 PM
Overcast
32 °C
52 %
5.7
12.2 kmph / N
OvercastFeels 36 °C
Cover 100 %
Visibility 10 km
3 PM
Sunny
32 °C
53 %
3.6
11.5 kmph / N
SunnyFeels 36 °C
Cover 12 %
Visibility 10 km
4 PM
Sunny
32 °C
55 %
1.7
10.8 kmph / NNE
SunnyFeels 35 °C
Cover 5 %
Visibility 10 km
5 PM
Overcast
31 °C
61 %
0.6
8.6 kmph / NNE
OvercastFeels 34 °C
Cover 100 %
Visibility 10 km
6 PM
Partly Cloudy
28 °C
68 %
0
6.5 kmph / NNE
Partly CloudyFeels 31 °C
Cover 58 %
Visibility 10 km
7 PM
Clear
27 °C
73 %
0
3.2 kmph / N
ClearFeels 29 °C
Cover 2 %
Visibility 10 km
8 PM
Clear
26 °C
75 %
0
2.5 kmph / E
ClearFeels 29 °C
Cover 8 %
Visibility 10 km
9 PM
Clear
25 °C
78 %
0
2.5 kmph / ESE
ClearFeels 29 °C
Cover 17 %
Visibility 10 km
10 PM
Cloudy
25 °C
80 %
0
3.2 kmph / SE
CloudyFeels 29 °C
Cover 66 %
Visibility 10 km
11 PM
Cloudy
25 °C
82 %
0
4.3 kmph / SE
CloudyFeels 28 °C
Cover 66 %
Visibility 10 km
27°23°29°23°29°21°31°19°31°19°33°22°33°23°31°23°27°23°28°21°26°20°29°22°34°22°33°22°32°22°29°22°16°13°15°13°14°13°14°13°14°12°14°13°14°13°12°11°29°23°29°22°28°22°28°21°29°22°28°22°29°22°AugustWeather Overview
No. of days:
Sunny
8
Cloudy
3
Rainy
18
Snowy
0
The monthly weather averages in Niigata Prefecture consist of 8 sunny days, 3 cloudy days, 18 rainy days, and 0 snowy days.
Japan's Hottest Cities - August 2026
1.
Ishigaki, Okinawa
29 °C
Patchy rain nearby
78%
0
26.6 kmph / ESE
2.
Nobeoka, Miyazaki
27 °C
Rain Shower
76%
0
11.9 kmph / SSE
3.
Nichinan, Miyazaki
27 °C
Rain Shower
76%
0
15.8 kmph / SE
4.
Kitaku, Fukuoka
27 °C
Rain Shower
80%
0
7.9 kmph / SSE
5.
Ashiya, Fukuoka
27 °C
Rain Shower
80%
0
7.9 kmph / SSE
6.
Naha, Okinawa
27 °C
Patchy rain nearby
90%
0
19.1 kmph / ESE
7.
Koja, Okinawa
27 °C
Patchy rain nearby
90%
0
19.1 kmph / ESE
8.
Nishihara, Okinawa
27 °C
Patchy rain nearby
90%
0
19.1 kmph / ESE
9.
Yonashiro Teruma, Okinawa
27 °C
Patchy rain nearby
90%
0
19.4 kmph / ESE
10.
Ginowan, Okinawa
27 °C
Patchy rain nearby
90%
0
19.1 kmph / ESE
Last Updated: 17 Aug 2026, 06:20 PM
City Weather RankingsFAQs About Niigata Prefecture Weather Conditions
1. What is the current temperature in Niigata Prefecture today - 18 August 2026?
1. What is the current temperature in Niigata Prefecture today - 18 August 2026?
The current temperature in Niigata Prefecture is 23°C, with a feels-like temperature of 26°C. Today's forecast shows a high of 33°C and a low of 23°C, giving a 10 degree swing through the day as of 03:00 AM 18 August 2026.
2. What are the current weather parameters in Niigata Prefecture today?
2. What are the current weather parameters in Niigata Prefecture today?
Here is a complete overview of Niigata Prefecture's current weather conditions as of 03:00 AM 18 August 2026: Condition : Overcast Temperature : 23°C Pleasant (Feels like 26°C) Humidity : 82% Wind Speed : 6.5 km/h from ESE (115 degrees), Gust 2.5 m/s UV Index : 0 (Low Air Pressure : 1013 mb Cloud Cover : 96% Visibility : 10 km Precipitation : 0 mm (12% chance of rain)
3. What is the 10-day weather forecast for Niigata Prefecture from 03:00 AM 18 August 2026?
3. What is the 10-day weather forecast for Niigata Prefecture from 03:00 AM 18 August 2026?
From 03:00 AM 18 August 2026, Niigata Prefecture's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 27°C, Hum. 69% and Overcast condition. Wednesday (Aug. 19) : Temp. 28°C, Hum. 69% and Overcast condition. Thursday (Aug. 20) : Temp. 27°C, Hum. 72% and Overcast condition. Friday (Aug. 21) : Temp. 27°C, Hum. 75% and Overcast condition. Saturday (Aug. 22) : Temp. 26°C, Hum. 74% and Overcast condition. Sunday (Aug. 23) : Temp. 27°C, Hum. 70% and Patchy rain nearby condition. Monday (Aug. 24) : Temp. 28°C, Hum. 69% and Sunny condition. Tuesday (Aug. 25) : Temp. 27°C, Hum. 72% and Patchy rain nearby condition. Wednesday (Aug. 26) : Temp. 25°C, Hum. 79% and Rain Showers condition. Thursday (Aug. 27) : Temp. 25°C, Hum. 79% and Rain Showers condition.
4. Will it rain in Niigata Prefecture today?
4. Will it rain in Niigata Prefecture today?
As of 03:00 AM 18 August 2026, there is a 24% chance of rainfall in Niigata Prefecture later today around 2026-08-18 03:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Niigata Prefecture in August 2026?
5. What is the monthly weather forecast for Niigata Prefecture in August 2026?
August 2026 in Niigata Prefecture is forecast to have 8 sunny days, 18 rainy days, 3 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 11°C to highs of 34°C.
6. How does the weather in Niigata Prefecture affect air quality?
6. How does the weather in Niigata Prefecture affect air quality?
Weather directly impacts air quality in Niigata Prefecture. 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.
