Weather in Omachi

Japan · Nagano · 36.5000, 137.8667

Today Now 8:18 AM

+54° Mostly clear

Hourly forecast

Today10/18 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — Omachi

Forecast in words

Today

Mostly clear throughout the day, high +66°, low +50°. Wind gusts reach 2 mph. No precipitation expected.

Tomorrow

Tomorrow high +68° and rain, nighttime low +50° — almost like today.

Week

During the week the thermometer stays between +37°…+72°. Warmest day — Wed, up to +72°. Coldest night — Fri, around +37°. Days with precipitation — Mon, Tue, Wed, Thu. Sunshine expected on 3 of seven days. It cools down by the end of the week.

Week vs norm

  1. Today 10/18 +66° +4° usually +62°
  2. Tomorrow 10/19 +68° +6° usually +62°
  3. Tue 10/20 +64° +3° usually +61°
  4. Wed 10/21 +72° +11° usually +61°
  5. Thu 10/22 +54° −7° usually +61°
  6. Fri 10/23 +59° −1° usually +60°
  7. Sat 10/24 +66° +6° usually +60°
  8. Sun 10/25 +55° −4° usually +59°

Difference between forecast daytime high and the 1991–2020 norm for this date.

This day, October 18

Today is one of the warmest such days in three decades.

  • Heat record +65° 1995
  • Cold record +32° 2001
  • Most precipitation 1.4 in 2019
  • Strongest gust 55 mph 2019

Records for this calendar date, 1991-2024, ERA5 reanalysis.

Climate in Omachi

Today is about 4° warmer than usual for October.

Climate normals by month, Omachi
Month Daytime / Nighttime Average Precipitation in
Jan +32° / +20° +26° 6.9
Feb +35° / +21° +27° 6.2
Mar +42° / +28° +35° 7.7
Apr +55° / +38° +46° 7.2
May +67° / +50° +58° 8.8
Jun +73° / +59° +65° 12.5
Jul +79° / +66° +72° 15.1
Aug +81° / +67° +73° 10.5
Sep +74° / +60° +66° 11.2
Oct +63° / +48° +55° 8.9
Nov +51° / +36° +42° 6.7
Dec +38° / +24° +30° 7.1

Climatic normals for 1991–2025 years from ERA5-Land reanalysis.

Astronomical data

Sunrise / sunset 5:58 AM | 5:08 PM
Moon 12:48 PM | 10:28 PM
Moon phase Waxing crescent 45%
Next solar eclipse
Calculating for this city…

Weather in the region