Koshigaya Weather Conditions

Current Temperature Level

partly cloudy
28°C
35°C27°C
Pleasant

Partly Cloudy

Feels Like 31°C

Chances of Rain8%

Good

21AQI

Humidity

71%

Nowpartly cloudy28°8%12 AMpartly cloudy28°10%1 AMpartly cloudy28°12%2 AMpartly cloudy27°12%3 AMpartly cloudy27°12%4 AMcloudy27°14%5 AMpatchy rain possible27°14%6 AMpartly cloudy27°11%7 AMpartly cloudy28°8%8 AMpatchy rain possible29°11%9 AMpatchy rain possible30°9%10 AMsunny32°1%11 AMsunny33°1%12 PMsunny35°1%1 PMsunny35°1%2 PMsunny36°1%3 PMsunny35°1%4 PMsunny35°1%5 PMsunny34°1%6 PMsunny32°2%7 PMclear31°3%8 PMclear30°4%9 PMclear29°4%10 PMclear29°4%
.

It may stay partly cloudy and comfortable.

Last Updated: 2026-08-07 23:30 (Local Time)

Koshigaya Weather Parameters

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Koshigaya 10-Days Weather Forecast

See Monthly
Today7 Aug.


Sunny

Sunny

Clear Sky with temperature at 31 °C and humidity will be at 59% with 24.1 km/h winds.


temperature icon

35°C  /  27°C

temperature iconHumi.59 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

04:53 AM

13hrs 47min

Sunset icon

Sunset

06:40 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Partly CloudyPartly Cloudy

28 °C

73 %

0

11.9 kmph /  SSE

Feels Like IconFeels 31 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

1 AM

Partly CloudyPartly Cloudy

28 °C

74 %

0

11.2 kmph /  SSE

Feels Like IconFeels 31 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

2 AM

ClearClear

28 °C

75 %

0

10.4 kmph /  SSE

Feels Like IconFeels 31 °C

Temperature IconCover 24 %

Visibility IconVisibility 10 km

3 AM

ClearClear

27 °C

76 %

0

9.4 kmph /  SSE

Feels Like IconFeels 30 °C

Temperature IconCover 16 %

Visibility IconVisibility 10 km

4 AM

ClearClear

27 °C

76 %

0

7.9 kmph /  SSE

Feels Like IconFeels 30 °C

Temperature IconCover 12 %

Visibility IconVisibility 10 km

5 AM

SunnySunny

27 °C

77 %

0

6.5 kmph /  SSE

Feels Like IconFeels 29 °C

Temperature IconCover 12 %

Visibility IconVisibility 10 km

6 AM

SunnySunny

27 °C

75 %

0.4

7.9 kmph /  SSE

Feels Like IconFeels 30 °C

Temperature IconCover 16 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

28 °C

68 %

1.4

9 kmph /  SSE

Feels Like IconFeels 31 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

8 AM

Partly CloudyPartly Cloudy

30 °C

61 %

3.3

9.7 kmph /  SSE

Feels Like IconFeels 32 °C

Temperature IconCover 35 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

31 °C

54 %

5.7

11.5 kmph /  S

Feels Like IconFeels 34 °C

Temperature IconCover 21 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

32 °C

48 %

8

13 kmph /  S

Feels Like IconFeels 35 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

34 °C

44 %

9.5

14 kmph /  SSE

Feels Like IconFeels 35 °C

Temperature IconCover 11 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

34 °C

40 %

9.8

15.5 kmph /  SSE

Feels Like IconFeels 36 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

35 °C

38 %

8.7

17.3 kmph /  S

Feels Like IconFeels 35 °C

Temperature IconCover 15 %

Visibility IconVisibility 10 km

2 PM

Partly CloudyPartly Cloudy

35 °C

39 %

6.6

20.5 kmph /  S

Feels Like IconFeels 35 °C

Temperature IconCover 31 %

Visibility IconVisibility 10 km

3 PM

Partly CloudyPartly Cloudy

35 °C

41 %

4

23.4 kmph /  S

Feels Like IconFeels 37 °C

Temperature IconCover 36 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

34 °C

44 %

1.9

24.1 kmph /  S

Feels Like IconFeels 37 °C

Temperature IconCover 17 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

33 °C

47 %

0.7

23.8 kmph /  S

Feels Like IconFeels 36 °C

Temperature IconCover 21 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

32 °C

52 %

0.1

22.7 kmph /  S

Feels Like IconFeels 34 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

7 PM

ClearClear

31 °C

56 %

0

21.6 kmph /  S

Feels Like IconFeels 33 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

8 PM

ClearClear

30 °C

61 %

0

21.2 kmph /  S

Feels Like IconFeels 33 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

9 PM

ClearClear

29 °C

65 %

0

20.5 kmph /  S

Feels Like IconFeels 32 °C

Temperature IconCover 17 %

Visibility IconVisibility 10 km

10 PM

ClearClear

29 °C

69 %

0

19.1 kmph /  S

Feels Like IconFeels 32 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

11 PM

Partly CloudyPartly Cloudy

28 °C

71 %

0

18 kmph /  S

Feels Like IconFeels 31 °C

Temperature IconCover 27 %

Visibility IconVisibility 10 km

Temp28 °C


ConditionPartly Cloudy


Humidity71 %

Feels31 °C


Cover27 %


Visibility10 km

Wind Speed & Dir.18 kmph /  S


UV0

Koshigaya 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny38°27°
2
Patchy rain nearby35°25°
3
Patchy rain nearby26°24°
4
Sunny31°22°
5
Partly Cloudy32°23°
6
Patchy rain nearby34°26°
7Today
Sunny35°27°
8
Sunny36°27°
9
Sunny34°27°
10
Sunny34°26°
11
Partly Cloudy32°24°
12
Partly Cloudy34°23°
13
Rain Shower26°23°
14
Rain Shower30°24°
15
Rain Showers32°25°
16
Rain Showers32°25°
17
Rain Showers32°25°
18
Rain Showers32°25°
19
Rain Showers32°25°
20
Rain Showers31°25°
21
Rain Showers32°25°
22
Rain Showers32°25°
23
Rain Showers32°25°
24
Rain Showers32°25°
25
Heavy Rain31°24°
26
Rain Showers31°24°
27
Rain Showers31°24°
28
Rain Showers30°23°
29
Rain Showers31°24°
30
Rain Showers31°24°
31
Rain Showers30°24°

AugustWeather Overview

No. of days:

Sunny

Sunny

6

Cloudy

Cloudy

3

Rainy

Rainy

20

Snowy

Snowy

0


The monthly weather averages in Koshigaya consist of 6 sunny days, 3 cloudy days, 20 rainy days, and 0 snowy days.

Koshigaya's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
28 °C
partly cloudyPartly Cloudy
75%
0

16.2 kmph /  S

28 °C
partly cloudyPartly Cloudy
71%
0

18 kmph /  S

Japan's Hottest Cities - August 2026

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Last Updated: 07 Aug 2026, 02:46 PM

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FAQs About Koshigaya Weather Conditions


1. What is the current temperature in Koshigaya today - 07 August 2026?

The current temperature in Koshigaya is 28°C, with a feels-like temperature of 31°C. Today's forecast shows a high of 35°C and a low of 27°C, giving a 8 degree swing through the day as of 11:30 PM 07 August 2026.

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

Here is a complete overview of Koshigaya's current weather conditions as of 11:30 PM 07 August 2026: Condition : Partly Cloudy Temperature : 28°C Pleasant (Feels like 31°C) Humidity : 71% Wind Speed : 18 km/h from S (174 degrees), Gust 6.4 m/s UV Index : 0 (Low Air Pressure : 1009 mb Cloud Cover : 27% Visibility : 10 km Precipitation : 0 mm (4% chance of rain)

3. What is the 10-day weather forecast for Koshigaya from 11:30 PM 07 August 2026?

From 11:30 PM 07 August 2026, Koshigaya's 10-day forecast shows this trend: Today (Aug. 7) : Temp. 31°C, Hum. 59% and Sunny condition. Saturday (Aug. 8) : Temp. 31°C, Hum. 56% and Sunny condition. Sunday (Aug. 9) : Temp. 30°C, Hum. 56% and Sunny condition. Monday (Aug. 10) : Temp. 29°C, Hum. 51% and Sunny condition. Tuesday (Aug. 11) : Temp. 27°C, Hum. 62% and Partly Cloudy condition. Wednesday (Aug. 12) : Temp. 28°C, Hum. 55% and Partly Cloudy condition. Thursday (Aug. 13) : Temp. 24°C, Hum. 86% and Rain Shower condition. Friday (Aug. 14) : Temp. 26°C, Hum. 83% and Rain Shower condition. Saturday (Aug. 15) : Temp. 28°C, Hum. 73% and Rain Showers condition. Sunday (Aug. 16) : Temp. 28°C, Hum. 73% and Rain Showers condition.

4. Will it rain in Koshigaya today?

As of 11:30 PM 07 August 2026, there is no chance of rainfall in Koshigaya throughout the day. Precipitation stands at 0 mm with a 0% chance of rain. Skies are Partly Cloudy and conditions are expected to remain dry.

5. What is the monthly weather forecast for Koshigaya in August 2026?

August 2026 in Koshigaya is forecast to have 6 sunny days, 20 rainy days, 3 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?

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.