Tōmi Shi Weather Forecast

Current Conditions & 10-Day Outlook

Current Weather Conditions in Tōmi Shi

Tōmi Shi

Nagano Prefecture, Japan

weather iconDrizzle
17°
Low 17°
High 20°

Hourly Tōmi Shi Weather Forecast

12 AMweather icon17°
1 AMweather icon18°
2 AMweather icon18°
3 AMweather icon18°
4 AMweather icon18°
5 AMweather icon18°
6 AMweather icon17°
7 AMweather icon17°
8 AMweather icon18°
9 AMweather icon18°
10 AMweather icon18°
11 AMweather icon18°
12 PMweather icon17°
1 PMweather icon17°
2 PMweather icon17°
3 PMweather icon18°
4 PMweather icon18°
5 PMweather icon18°
6 PMweather icon18°
7 PMweather icon19°
8 PMweather icon19°
9 PMweather icon19°
10 PMweather icon19°
11 PMweather icon20°
Wind
9kt E

Gentle wind.

9kt
NESW
Precipitation
100%

Very high chance of precipitation.

Tōmi Shi 10-Day Weather Outlook

Today's Weather in Tōmi Shi, Nagano Prefecture, Japan

Thu, Jun 25

Showers svg
17°
20°

Fri, Jun 26

Showers svg
19°
22°

Sat, Jun 27

Showers svg
14°
20°

Sun, Jun 28

Showers svg
16°
24°

Mon, Jun 29

Showers svg
18°
23°

Tue, Jun 30

Showers svg
16°
23°

Wed, Jul 01

Showers svg
15°
23°

Thu, Jul 02

Showers svg
16°
24°

Fri, Jul 03

Showers svg
18°
23°

Feels like

16°

Feels cooler than actual temperature.

Pressure

920 hPa

Expect unstable weather conditions.

Humidity

89%

High humidity.

UV

2 - Low

Minimal risk of harm.

Gusts

20kt

Max speed of wind gusts today.

Cloud Cover

72%

Overcast, expect cloudy conditions.

Daylight

14h 37m

Long days, short nights.

Rain

26.1mm

Light rain, minimal impact on outdoor activities.

Snowfall

0.0mm

No snowfall expected.

Current Air Quality in Tōmi Shi

PredictWind App

Get the app for the world’s most accurate hi-res weather forecasts.

PredictWind App

4.8

Stars

1M+ USERS / 30K RATINGS

Download for free now

About Tōmi Shi Weather

General

This page provides the current weather forecast for Tōmi Shi, Nagano Prefecture, Japan, including hourly conditions, a 10-day outlook, wind speed and direction, precipitation, UV index, and air quality - giving you everything you need to plan your day in one view.

Forecast & Methodology

The forecast data on this page is sourced from the ECMWF open-source model - a reliable global model used widely across weather services worldwide. For sailors, boaters, and mariners who need greater accuracy and higher resolution, PredictWind's proprietary forecast models deliver precision down to 1km resolution, updated multiple times daily and validated against real-world observations. Sign up free to access PredictWind's advanced forecasts.

Sailing & Marine Conditions

Tōmi Shi weather forecasts on PredictWind are optimised for sailors and boaters who need precise, reliable wind and wave data for passage planning and day sailing. PredictWind is used by ocean racers, cruising sailors, and commercial vessel operators across Japan and worldwide. For detailed marine conditions including wave height, swell period, and offshore wind forecasts, sign up free to access PredictWind's full marine forecast suite.

Units

Wind speed is displayed in knots - the standard unit used by sailors, weather services, and maritime authorities. Temperature is shown in degrees Celsius. Use the toggle at the top of the page to switch between Celsius and Fahrenheit. Pressure is shown in hPa, rainfall in millimetres, and air quality is available in both US and EU AQI standards.