Koshigaya Weather Conditions

Current Temperature Level

patchy rain possible
24°C
30°C22°C
Pleasant

Patchy rain nearby

Feels Like 26°C

Chances of Rain30%

Good

21AQI

Humidity

86%

Nowpatchy rain possible24°30%8 AMpatchy rain possible25°27%9 AMpatchy light drizzle27°46%10 AMlight rain shower28°55%11 AMlight rain28°62%12 PMlight rain shower29°41%1 PMpatchy light rain30°39%2 PMlight rain shower30°57%3 PMlight rain shower30°19%4 PMlight rain shower29°57%5 PMpatchy light rain28°57%6 PMlight rain shower27°63%7 PMpatchy rain possible26°73%8 PMmoderate or heavy rain shower25°75%9 PMmoderate rain at times25°73%10 PMlight rain shower25°71%11 PMlight rain shower24°74%12 AMlight rain shower24°74%1 AMlight rain shower24°64%2 AMlight rain shower24°45%3 AMpatchy rain possible24°40%4 AMpatchy rain possible24°39%5 AMpatchy rain possible23°32%6 AMpatchy rain possible24°31%
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Light rain may develop in some areas.

Last Updated: 2026-08-13 07:00 (Local Time)

Koshigaya Weather Parameters

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Koshigaya 10-Days Weather Forecast

See Monthly
Today13 Aug.


Rain Shower

Rain Shower

Scattered light rain showers with a high of 26 °C. Humidity will be 80%, with light winds at 14 km/h.


temperature icon

30°C  /  22°C

temperature iconHumi.80 %
temperature iconPrec.23.58 mm


Sunrise icon

Sunrise

04:58 AM

13hrs 35min

Sunset icon

Sunset

06:33 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Rain ShowerRain Shower

23 °C

94 %

0

7.9 kmph /  NNE

Feels Like IconFeels 26 °C

Temperature IconCover 53 %

Visibility IconVisibility 10 km

1 AM

Rain ShowerRain Shower

22 °C

95 %

0

9.4 kmph /  N

Feels Like IconFeels 25 °C

Temperature IconCover 66 %

Visibility IconVisibility 10 km

2 AM

MistMist

22 °C

95 %

0

9.7 kmph /  N

Feels Like IconFeels 25 °C

Temperature IconCover 62 %

Visibility IconVisibility 2 km

3 AM

MistMist

22 °C

94 %

0

10.8 kmph /  N

Feels Like IconFeels 25 °C

Temperature IconCover 58 %

Visibility IconVisibility 2 km

4 AM

MistMist

22 °C

94 %

0

10.8 kmph /  N

Feels Like IconFeels 24 °C

Temperature IconCover 68 %

Visibility IconVisibility 2 km

5 AM

CloudyCloudy

22 °C

94 %

0

10.8 kmph /  N

Feels Like IconFeels 24 °C

Temperature IconCover 80 %

Visibility IconVisibility 10 km

6 AM

OvercastOvercast

23 °C

91 %

0.3

11.2 kmph /  N

Feels Like IconFeels 25 °C

Temperature IconCover 92 %

Visibility IconVisibility 10 km

7 AM

Patchy rain nearbyPatchy rain nearby

24 °C

86 %

1.2

12.2 kmph /  N

Feels Like IconFeels 26 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

Patchy rain nearbyPatchy rain nearby

25 °C

81 %

2.8

11.9 kmph /  N

Feels Like IconFeels 27 °C

Temperature IconCover 99 %

Visibility IconVisibility 10 km

9 AM

Light DrizzleLight Drizzle

27 °C

75 %

5

10.1 kmph /  NNE

Feels Like IconFeels 29 °C

Temperature IconCover 68 %

Visibility IconVisibility 5 km

10 AM

Rain ShowerRain Shower

28 °C

69 %

7.5

9.4 kmph /  NE

Feels Like IconFeels 30 °C

Temperature IconCover 91 %

Visibility IconVisibility 10 km

11 AM

Light RainLight Rain

28 °C

67 %

8.6

10.1 kmph /  ENE

Feels Like IconFeels 31 °C

Temperature IconCover 100 %

Visibility IconVisibility 9 km

12 PM

Rain ShowerRain Shower

29 °C

65 %

8.1

10.1 kmph /  ENE

Feels Like IconFeels 32 °C

Temperature IconCover 94 %

Visibility IconVisibility 10 km

1 PM

Light RainLight Rain

30 °C

62 %

7.5

9 kmph /  ENE

Feels Like IconFeels 33 °C

Temperature IconCover 60 %

Visibility IconVisibility 9 km

2 PM

Rain ShowerRain Shower

30 °C

61 %

5.7

8.3 kmph /  ENE

Feels Like IconFeels 33 °C

Temperature IconCover 76 %

Visibility IconVisibility 10 km

3 PM

Rain ShowerRain Shower

30 °C

60 %

3.4

7.2 kmph /  NE

Feels Like IconFeels 33 °C

Temperature IconCover 66 %

Visibility IconVisibility 10 km

4 PM

Rain ShowerRain Shower

29 °C

64 %

1.3

8.6 kmph /  NE

Feels Like IconFeels 33 °C

Temperature IconCover 52 %

Visibility IconVisibility 10 km

5 PM

Light RainLight Rain

28 °C

69 %

0.4

12.6 kmph /  ENE

Feels Like IconFeels 31 °C

Temperature IconCover 65 %

Visibility IconVisibility 9 km

6 PM

Rain ShowerRain Shower

27 °C

75 %

0

14 kmph /  ENE

Feels Like IconFeels 30 °C

Temperature IconCover 83 %

Visibility IconVisibility 10 km

7 PM

Patchy rain nearbyPatchy rain nearby

26 °C

80 %

0

14 kmph /  E

Feels Like IconFeels 28 °C

Temperature IconCover 86 %

Visibility IconVisibility 9 km

8 PM

Rain ShowersRain Showers

25 °C

82 %

0

13 kmph /  E

Feels Like IconFeels 28 °C

Temperature IconCover 80 %

Visibility IconVisibility 7 km

9 PM

RainRain

25 °C

84 %

0

10.8 kmph /  E

Feels Like IconFeels 28 °C

Temperature IconCover 70 %

Visibility IconVisibility 8 km

10 PM

Rain ShowerRain Shower

25 °C

86 %

0

8.6 kmph /  ENE

Feels Like IconFeels 28 °C

Temperature IconCover 66 %

Visibility IconVisibility 10 km

11 PM

Rain ShowerRain Shower

24 °C

88 %

0

7.6 kmph /  NE

Feels Like IconFeels 28 °C

Temperature IconCover 80 %

Visibility IconVisibility 10 km

Temp24 °C


ConditionPatchy rain nearby


Humidity86 %

Feels26 °C


Cover100 %


Visibility10 km

Wind Speed & Dir.12.2 kmph /  N


UV1.2

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°
7
Sunny35°27°
8
Sunny36°27°
9
Partly Cloudy34°27°
10
Cloudy31°25°
11
Sunny28°22°
12
Rain Shower25°22°
13Today
Rain Shower30°22°
14
Rain Shower30°23°
15
Patchy rain nearby30°24°
16
Sunny30°23°
17
Sunny32°23°
18
Sunny34°25°
19
Sunny35°26°
20
Partly Cloudy36°27°
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

9

Cloudy

Cloudy

4

Rainy

Rainy

15

Snowy

Snowy

0


The monthly weather averages in Koshigaya consist of 9 sunny days, 4 cloudy days, 15 rainy days, and 0 snowy days.

Koshigaya's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
24 °C
patchy rain possiblePatchy rain nearby
87%
1.2

12.6 kmph /  N

24 °C
patchy rain possiblePatchy rain nearby
86%
1.2

12.2 kmph /  N

Japan's Hottest Cities - August 2026

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Last Updated: 12 Aug 2026, 10:29 PM

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FAQs About Koshigaya Weather Conditions


1. What is the current temperature in Koshigaya today - 13 August 2026?

The current temperature in Koshigaya is 24°C, with a feels-like temperature of 26°C. Today's forecast shows a high of 30°C and a low of 22°C, giving a 8 degree swing through the day as of 07:00 AM 13 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 07:00 AM 13 August 2026: Condition : Patchy rain nearby Temperature : 24°C Pleasant (Feels like 26°C) Humidity : 86% Wind Speed : 12.2 km/h from N (358 degrees), Gust 4.4 m/s UV Index : 1.2 (Low Air Pressure : 1009 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0.03 mm (83% chance of rain)

3. What is the 10-day weather forecast for Koshigaya from 07:00 AM 13 August 2026?

From 07:00 AM 13 August 2026, Koshigaya's 10-day forecast shows this trend: Today (Aug. 13) : Temp. 26°C, Hum. 80% and Rain Shower condition. Friday (Aug. 14) : Temp. 26°C, Hum. 79% and Rain Shower condition. Saturday (Aug. 15) : Temp. 27°C, Hum. 70% and Patchy rain nearby condition. Sunday (Aug. 16) : Temp. 26°C, Hum. 65% and Sunny condition. Monday (Aug. 17) : Temp. 27°C, Hum. 64% and Sunny condition. Tuesday (Aug. 18) : Temp. 29°C, Hum. 62% and Sunny condition. Wednesday (Aug. 19) : Temp. 30°C, Hum. 57% and Sunny condition. Thursday (Aug. 20) : Temp. 31°C, Hum. 60% and Partly Cloudy condition. Friday (Aug. 21) : Temp. 28°C, Hum. 71% and Rain Showers condition. Saturday (Aug. 22) : Temp. 28°C, Hum. 72% and Rain Showers condition.

4. Will it rain in Koshigaya today?

As of 07:00 AM 13 August 2026, yes — Koshigaya is currently experiencing rainfall with 0.03 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?

August 2026 in Koshigaya is forecast to have 9 sunny days, 15 rainy days, 4 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.