Koshigaya Weather Conditions
Current Temperature Level
Koshigaya Weather Conditions
Current Temperature Level
Feels Like 30°C
Chances of Rain50%
28°50%6 PM
27°64%7 PM26°69%8 PM26°73%9 PM25°70%10 PM
25°65%11 PM25°61%12 AM25°67%1 AM25°37%2 AM25°38%3 AM24°36%4 AM24°59%5 AM24°42%6 AM24°38%7 AM25°30%8 AM26°28%9 AM27°20%10 AM
28°7%11 AM
30°3%12 PM31°12%1 PM31°12%2 PM30°11%3 PM30°13%4 PM29°11%Light rain may develop in some areas.
Last Updated: 2026-08-14 17:00 (Local Time)
78°ENE
Direction
14.8km/h
Wind Speed
Gust Speed
5.2m/s
Precipitation
Precipitation
0.81mm
Pressure
1008mb
UV Index
0.5Low
Today
26
°C
80%Saturday
27
°C70%Sunday
26
°C63%Monday
27
°C63%Tuesday
29
°C62%Wednesday
30
°C59%Thursday
32
°C57%Friday
27
°C78%Saturday
28
°C72%Sunday
28
°C71%Rain Shower
Scattered light rain showers with a high of 26 °C. Humidity will be 80%, with light winds at 15.8 km/h.29°C / 24°C
Humi.80 %
Prec.25.19 mm
Sunrise
04:59 AM13hrs 33min
Sunset
06:32 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Rain Shower
25 °C
87 %
0
9.7 kmph / NE
Rain Shower
Feels 27 °C
Cover 91 %
Visibility 10 km
1 AM
Rain Shower
24 °C
88 %
0
10.8 kmph / NNE
Rain ShowerFeels 27 °C
Cover 100 %
Visibility 10 km
2 AM
Rain Shower
24 °C
90 %
0
11.5 kmph / NNE
Rain ShowerFeels 27 °C
Cover 100 %
Visibility 10 km
3 AM
Rain Shower
24 °C
92 %
0
10.8 kmph / NNE
Rain ShowerFeels 27 °C
Cover 100 %
Visibility 10 km
4 AM
Rain Shower
24 °C
92 %
0
10.1 kmph / NNE
Rain ShowerFeels 27 °C
Cover 99 %
Visibility 10 km
5 AM
Rain Shower
24 °C
92 %
0
9.7 kmph / NNE
Rain ShowerFeels 26 °C
Cover 100 %
Visibility 10 km
6 AM
Rain Shower
24 °C
91 %
0.3
9.7 kmph / NNE
Rain ShowerFeels 27 °C
Cover 98 %
Visibility 10 km
7 AM
Rain Shower
25 °C
87 %
1.1
10.1 kmph / NNE
Rain ShowerFeels 28 °C
Cover 88 %
Visibility 10 km
8 AM
Rain Showers
26 °C
82 %
2.7
9.7 kmph / NNE
Rain ShowersFeels 28 °C
Cover 64 %
Visibility 7 km
9 AM
Rain Shower
27 °C
76 %
4.7
9 kmph / ENE
Rain ShowerFeels 29 °C
Cover 64 %
Visibility 10 km
10 AM
Rain Shower
28 °C
71 %
7.1
9.7 kmph / ENE
Rain ShowerFeels 30 °C
Cover 68 %
Visibility 10 km
11 AM
Light Drizzle
29 °C
67 %
8.9
12.6 kmph / E
Light DrizzleFeels 31 °C
Cover 88 %
Visibility 2 km
12 PM
Patchy rain nearby
29 °C
65 %
9.2
14 kmph / E
Patchy rain nearbyFeels 32 °C
Cover 71 %
Visibility 10 km
1 PM
Patchy rain nearby
29 °C
66 %
8
15.5 kmph / E
Patchy rain nearbyFeels 31 °C
Cover 76 %
Visibility 10 km
2 PM
Patchy rain nearby
28 °C
68 %
5.5
14.8 kmph / E
Patchy rain nearbyFeels 31 °C
Cover 70 %
Visibility 10 km
3 PM
Patchy rain nearby
28 °C
68 %
2.8
14.4 kmph / E
Patchy rain nearbyFeels 31 °C
Cover 89 %
Visibility 9 km
4 PM
Patchy rain nearby
28 °C
69 %
1.5
15.8 kmph / E
Patchy rain nearbyFeels 31 °C
Cover 82 %
Visibility 9 km
5 PM
Light Rain
28 °C
72 %
0.5
14.8 kmph / ENE
Light RainFeels 30 °C
Cover 73 %
Visibility 9 km
6 PM
Patchy rain nearby
27 °C
79 %
0
11.9 kmph / E
Patchy rain nearbyFeels 29 °C
Cover 74 %
Visibility 9 km
7 PM
Patchy rain nearby
26 °C
83 %
0
9.4 kmph / E
Patchy rain nearbyFeels 29 °C
Cover 70 %
Visibility 9 km
8 PM
Patchy rain nearby
26 °C
84 %
0
7.9 kmph / E
Patchy rain nearbyFeels 29 °C
Cover 87 %
Visibility 9 km
9 PM
Patchy rain nearby
25 °C
85 %
0
7.9 kmph / E
Patchy rain nearbyFeels 28 °C
Cover 86 %
Visibility 9 km
10 PM
Rain Shower
25 °C
86 %
0
7.6 kmph / E
Rain ShowerFeels 29 °C
Cover 53 %
Visibility 10 km
11 PM
Rain Shower
25 °C
85 %
0
6.5 kmph / ESE
Rain ShowerFeels 29 °C
Cover 63 %
Visibility 10 km
38°27°35°25°26°24°31°22°32°23°34°26°35°27°36°27°34°27°
31°25°28°22°25°22°30°23°30°23°31°24°32°23°30°24°33°25°34°26°35°26°30°26°32°25°32°25°32°25°
31°24°31°24°31°24°30°23°31°24°31°24°30°24°AugustWeather Overview
No. of days:
Sunny
6
Cloudy
5
Rainy
17
Snowy
0
The monthly weather averages in Koshigaya consist of 6 sunny days, 5 cloudy days, 17 rainy days, and 0 snowy days.
Koshigaya's Locations Weather Conditions
Japan's Hottest Cities - August 2026
1.
Osawa, Fukuoka
32 °C
Sunny
46%
1.2
6.8 kmph / NNW
2.
Miyajima, Kumamoto
32 °C
Sunny
46%
1.2
6.8 kmph / NNW
3.
Saga, Saga
32 °C
Partly Cloudy
49%
1.2
7.6 kmph / NW
4.
Yashima, Kumamoto
31 °C
Partly Cloudy
48%
1.3
14.8 kmph / SW
5.
Ogoshi, Kumamoto
31 °C
Partly Cloudy
48%
1.3
14.8 kmph / SW
6.
Arao, Kumamoto
31 °C
Sunny
47%
1.3
12.6 kmph / WSW
7.
Tamana, Kumamoto
31 °C
Sunny
48%
1.3
14 kmph / SW
8.
Yamaga, Kumamoto
31 °C
Sunny
48%
1.3
14 kmph / SW
9.
Ishinari, Saga
31 °C
Sunny
52%
1.2
9 kmph / N
10.
Kanzakimachi Kanzaki, Saga
31 °C
Sunny
52%
1.2
8.6 kmph / NNW
Last Updated: 14 Aug 2026, 08:39 AM
City Weather RankingsFAQs About Koshigaya Weather Conditions
1. What is the current temperature in Koshigaya today - 14 August 2026?
1. What is the current temperature in Koshigaya today - 14 August 2026?
The current temperature in Koshigaya is 28°C, with a feels-like temperature of 30°C. Today's forecast shows a high of 29°C and a low of 24°C, giving a 5 degree swing through the day as of 05:00 PM 14 August 2026.
2. What are the current weather parameters in Koshigaya today?
2. What are the current weather parameters in Koshigaya today?
Here is a complete overview of Koshigaya's current weather conditions as of 05:00 PM 14 August 2026: Condition : Light Rain Temperature : 28°C Pleasant (Feels like 30°C) Humidity : 72% Wind Speed : 14.8 km/h from ENE (78 degrees), Gust 5.3 m/s UV Index : 0.5 (Low Air Pressure : 1008 mb Cloud Cover : 73% Visibility : 9 km Precipitation : 0.81 mm (84% chance of rain)
3. What is the 10-day weather forecast for Koshigaya from 05:00 PM 14 August 2026?
3. What is the 10-day weather forecast for Koshigaya from 05:00 PM 14 August 2026?
From 05:00 PM 14 August 2026, Koshigaya's 10-day forecast shows this trend: Today (Aug. 14) : Temp. 26°C, Hum. 80% and Rain Shower condition. Saturday (Aug. 15) : Temp. 27°C, Hum. 70% and Patchy rain nearby condition. Sunday (Aug. 16) : Temp. 26°C, Hum. 63% and Patchy rain nearby condition. Monday (Aug. 17) : Temp. 27°C, Hum. 63% and Sunny condition. Tuesday (Aug. 18) : Temp. 29°C, Hum. 62% and Patchy rain nearby condition. Wednesday (Aug. 19) : Temp. 30°C, Hum. 59% and Sunny condition. Thursday (Aug. 20) : Temp. 32°C, Hum. 57% and Sunny condition. Friday (Aug. 21) : Temp. 27°C, Hum. 78% and Patchy rain nearby condition. Saturday (Aug. 22) : Temp. 28°C, Hum. 72% and Rain Showers condition. Sunday (Aug. 23) : Temp. 28°C, Hum. 71% and Rain Showers condition.
4. Will it rain in Koshigaya today?
4. Will it rain in Koshigaya today?
As of 05:00 PM 14 August 2026, yes — Koshigaya is currently experiencing rainfall with 0.81 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.
5. What is the monthly weather forecast for Koshigaya in August 2026?
5. What is the monthly weather forecast for Koshigaya in August 2026?
August 2026 in Koshigaya is forecast to have 6 sunny days, 17 rainy days, 5 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 22°C to highs of 38°C.
6. How does the weather in Koshigaya affect air quality?
6. How does the weather in Koshigaya affect air quality?
Weather directly impacts air quality in Koshigaya. 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.
