Weather forecast for todayNiihama, Japan

Weather forecast for today

Current condition 12:36 JST

  • 26°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Precipitation: 0mm
  • Wind: 5km/hN 350°
  • Humidity: 70%
  • Dewpoint: 20°C
  • Pressure: 1019.3mbar
  • Visibility: 11.27km
  • UV index: 4
  • ▼
Currently, in Niihama, mostly clouded conditions are dominating the sky.
The temperature is a moderately hot 26°C, with the apparent temperature being computed to be a temperate 28°C. The current temperature is almost at the maximum predicted 27°C for today.

Monday 19. Oct 2026

  • 27°C
  • 21°C
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 0mm
  • Wind: 5km/hWNW 298°
  • Humidity: 76%
  • UV index: 4
  • Sunrise: 06:14 JST
  • Sunset: 17:28 JST
  • ▼
Today, on Monday, October 19, expect light rain showers throughout the day, with a break in the rain later in the day.
Minimal precipitation is forecasted. The temperature scale will run from a maximum of a temperate 27°C to a minimum of an agreeable 21°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at 29°C.
The warmer conditions bring a maximum of 27°C, more representative of September than October.
Sunrise was at 06:14 and sunset will be at 17:28; the daylight will last for 11h and 14min.

Hourly overview

Hourly temperatures

Warmest period: 13h - 15h 28°C.
Minimum temperature: 24°C.

Chance of precipitation

Highest chance: 14h 40%.

Hourly weather forecast

  • 13h
  • 26°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 5km/hNNW 331°
  • Humidity: 72%
  • Pressure: 1019mbar
  • Visibility: 9km
  • UV index: 3
  • ▼
  • 14h
  • 26°C
  • Feels like:
    28°C
Showers
Showers
  • Precip. probability: 40%
  • Precipitation: 0mm
  • Wind: 5km/hNW 325°
  • Humidity: 73%
  • Pressure: 1018mbar
  • Visibility: 11km
  • UV index: 2
  • ▼
  • 15h
  • 26°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 4km/hNNW 331°
  • Humidity: 74%
  • Pressure: 1018mbar
  • Visibility: 13km
  • UV index: 1
  • ▼
  • 16h
  • 25°C
  • Feels like:
    25°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 4km/hNW 325°
  • Humidity: 81%
  • Pressure: 1018mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 17h
  • 25°C
  • Feels like:
    25°C
Showers
Showers
  • Precip. probability: 38%
  • Precipitation: 0mm
  • Wind: 4km/hSSW 212°
  • Humidity: 80%
  • Pressure: 1018mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
Sunset: 17:28
  • 18h
  • 24°C
  • Feels like:
    24°C
Showers
Showers
  • Precip. probability: 36%
  • Precipitation: 0mm
  • Wind: 4km/hSW 222°
  • Humidity: 82%
  • Pressure: 1018mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 19h
  • 24°C
  • Feels like:
    24°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 4km/hS 171°
  • Humidity: 84%
  • Pressure: 1019mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 20h
  • 23°C
  • Feels like:
    25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 4km/hS 175°
  • Humidity: 85%
  • Pressure: 1019mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 21h
  • 23°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 4km/hSSE 160°
  • Humidity: 87%
  • Pressure: 1019mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 22h
  • 23°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 4km/hS 175°
  • Humidity: 87%
  • Pressure: 1019mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 23h
  • 23°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 6km/hS 176°
  • Humidity: 88%
  • Pressure: 1019mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Today, in Niihama, a combination of cloudy and showery weather is expected.
The temperature will be between a minimum of 23°C and a maximum of 26°C. The warmest part of the day will be from 13h to 15h.
The day’s peak temperature will reflect September's norm of 25.3°C more than October's 20.3°C. The expected low will be also more comparable to what’s typical in September than in October.
Updated: Oct 19, 2026 @ 03:36:49 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 12:36 JST is 26°C.

Today, expect showers with brief dry periods, especially during the afternoon.

Today, there is a low chance of minimal precipitation in Niihama.

Today, the maximum temperature in Niihama will be 27°C, while the minimum temperature will be 21°C. The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at 29°C.
The highest temperature will be noticeably higher than the average maximum of 20.3°C in October. The lowest temperature will be also significantly higher than the average low of 15°C.

On Monday, in Niihama, sunrise was at 06:14 and sunset will be at 17:28 (JST).

Today, the daylight will last for 11h and 14min.