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WeatherCompare

Sendai weather for today, tomorrow and the next 14 days, compared across three independent forecast sources so you can see where they agree before you plan your day. Right now it is 19°C and rain in Sendai. Tomorrow's forecast: highs of 18°C, lows of 15°C with a 100% chance of rain.

Sources: Open-Meteo, OpenWeather, WeatherAPI · Updated every 12 hours

SendaiJapan

Updated 02:43 AM

19°

Rain

Feels like 19°

Humidity
82%
Wind
9 km/h
Pressure
1017 hPa
Visibility
10 km
UV Index
0
Precipitation
0%
Sunrise
05:49 AM
Sunset
04:53 PM

Forecast Comparison

See how independent weather sources forecast the same location right now.

OpenWeatherMap

19°

Rain

Precipitation
0%
Wind
9 km/h
Source: OpenWeatherMap
WeatherAPI.com

16°

Cloudy

Precipitation
93%
Wind
5 km/h
Source: WeatherAPI.com
Open-Meteo

17°

Partly Cloudy

Precipitation
77%
Wind
4 km/h
Source: Open-Meteo

Forecast agreement

Sources show notable variation

Temperature range

16° – 19°

Rain probability

0% – 93%

Wind speed

4 km/h – 9 km/h

Temperature by provider

Hourly forecast

3 AM19°0%5 km/h
6 AM18°0%4 km/h
9 AM17°100%3 km/h
12 PM17°100%2 km/h
3 PM18°100%8 km/h
6 PM18°100%8 km/h
9 PM16°100%3 km/h
12 AM17°0%2 km/h
3 AM16°0%4 km/h
6 AM15°100%4 km/h
9 AM19°80%10 km/h
12 PM22°0%10 km/h
3 PM24°0%9 km/h
6 PM21°80%12 km/h
9 PM19°85%25 km/h
12 AM17°10%26 km/h

16-day forecast

TodayOct 20
18°14°
100% rain
WedOct 21
22°14°
100% rain
ThuOct 22
18°10°
80% rain
FriOct 23
16°5°
0% rain
SatOct 24
16°10°
63% rain
SunOct 25
24°13°
49% rain
MonOct 26
17°12°
64% rain
TueOct 27
14°9°
66% rain
WedOct 28
15°4°
27% rain
ThuOct 29
15°4°
22% rain
FriOct 30
19°9°
30% rain
SatOct 31
15°7°
39% rain
SunNov 1
13°7°
34% rain
MonNov 2
15°7°
28% rain
TueNov 3
12°6°
27% rain
WedNov 4
0°0°
16% rain

Rain forecast

Precipitation probability: 100%

Hourly precipitation timeline

Wind

NESW

Direction: S

Current wind

9 km/h

Gusts

12 km/h

Hourly wind

3 AM5 km/h
6 AM4 km/h
9 AM3 km/h
12 PM2 km/h
3 PM8 km/h
6 PM8 km/h
9 PM3 km/h
12 AM2 km/h
3 AM4 km/h
6 AM4 km/h
9 AM10 km/h
12 PM10 km/h

Daily wind

Mon5 km/h
Tue8 km/h
Wed26 km/h
Thu31 km/h
Fri13 km/h

Weather alerts

No active weather alerts.

Weather map

Sendai this time of year

  • In Sendai, October is mid-autumn.
  • Temperatures are falling — expect highs around 7°C lower by November.
  • Sendai is usually about 3°C cooler than Niigata, 170 km away, in October.

Planning a trip to Sendai? Save or share this forecast.

Sendai weather overview: climate, seasons and what to expect

Sendai, in Miyagi, Japan, sits at approximately 38.27°N, 140.87°E and is home to about 1,063,000 people. This page compares forecasts from three independent weather providers — Open-Meteo, OpenWeather and WeatherAPI — so you can see at a glance where they agree and where they differ. The data refreshes every 12 hours via ISR.

Climate-wise, Sendai has a continental climate with hot summers and cold winters. Expect the most heat in August (about 28°C by day) and the chilliest nights in February (around -7°C). Most rain falls in July, roughly 199 mm. The nearest places with their own forecast page are Fukushima (67 km), Morioka (161 km) and Niigata (168 km).

Frequently asked questions

What is the weather in Sendai today?
Right now Sendai shows rain conditions at around 19°C (feels like 19°C), based on OpenWeatherMap. The chance of rain today is about 0%. Compare this with the other sources above for a fuller picture.
What is the weather in Sendai tomorrow?
Tomorrow in Sendai: expect a high of 18°C and a low of 15°C, with a 100% chance of rain. See the hourly breakdown above for more detail.
Will it rain in Sendai today?
The precipitation probability for Sendai is around 0% according to OpenWeatherMap. Check the Rain forecast section for the hour-by-hour breakdown and compare with other sources.
What is the 14-day forecast for Sendai?
The 14-day forecast above shows daily highs, lows and rain probability for Sendai from multiple sources; compare them to see how confident the outlook is.

More weather questions answered →

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