See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
21°
Light Rain
Feels Like: 20°
Min: 19°
Max: 22°
The next few hours will be humid and overcast, with today reaching 22°C and dropping to 18°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:31
Sunrise
17:41
Sunset
Moon
Waxing Crescent
10:28
Moonrise
20:17
Moonset
Daily Forecast
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Thursday
Friday
Saturday
Sunday
Monday
Tuesday
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Friday
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Weather in Tachikawa today, September 16, 2026
Tachikawa starts September 16, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans.
The temperature range runs from about 19°C up to 22°C. Expect humidity between 91% and 95%, most humid near 18:00. Airflow remains manageable, reaching about 2.4 km/h around 21:00.
Expect the wet theme to continue later, as rain odds reach 100% near 16:00. Cloud amounts hold near 100% around 16:00. Expect visibility near 7.9 km, with poorer spells close to 4.5 km. The sun rises at 05:31 and sets at 17:41, for a total of 12 hours 10 minutes of sunlight today.
The practical takeaway for Tachikawa on September 16, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 22°C.
Frequently asked questions about weather in Tachikawa
How warm does it get in Tachikawa?
The warmest month in Tachikawa is August, with average high temperatures of 32°C. The average temperature during this period is around 28°C.
How cold does it get in Tachikawa?
The coldest month in Tachikawa is January, with average low temperatures of 0°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Tachikawa?
The wettest month in Tachikawa is October, with an average of 198mm of precipitation.
What is the driest time of year in Tachikawa?
The driest month in Tachikawa is December, with an average of 48mm of precipitation.
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