Today
Partly cloudy throughout the day, high +52°, low +37°. Wind up to 6 mph. No rain expected.
Weather in Karuizawa
Japan · Nagano · 36.3500, 138.6333
Today Now 6:58 AM
+37° Mostly clear
Hourly forecast
Today10/29
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow mostly cloudy, high +63°, low +45°, 11° warmer.
Week
During the week the thermometer stays between +37°…+63°. Peak warmth: Fri, +63°. Coldest at night — Thu, +37°. Days with precipitation — Mon, Wed, Thu.
Week vs norm
- Today 10/29 +52° −3° usually +55°
- Tomorrow 10/30 +63° +8° usually +54°
- Sat 10/31 +61° +7° usually +54°
- Sun 11/1 +55° +2° usually +54°
- Mon 11/2 +54° as usual usually +53°
- Tue 11/3 +61° +8° usually +53°
- Wed 11/4 +54° +1° usually +53°
- Thu 11/5 +50° −2° usually +52°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 29
Today is cooler than usual for this date.
- Heat record +68° 1999
- Cold record +35° 2014
- Most precipitation 2.0 in 2017
- Strongest gust 37 mph 2017
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Karuizawa
Today is about 8° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +31° / +18° | +24° | 2.7 |
| Feb | +33° / +19° | +25° | 2.8 |
| Mar | +41° / +26° | +33° | 4.4 |
| Apr | +53° / +36° | +44° | 4.8 |
| May | +63° / +46° | +54° | 6.6 |
| Jun | +68° / +54° | +61° | 9.6 |
| Jul | +75° / +62° | +68° | 10.6 |
| Aug | +77° / +62° | +69° | 9.1 |
| Sep | +70° / +56° | +62° | 8.8 |
| Oct | +59° / +45° | +51° | 6.8 |
| Nov | +49° / +34° | +40° | 3.0 |
| Dec | +37° / +24° | +30° | 2.3 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
6:05 AM | 4:52 PM
Moon
6:59 PM | 9:35 AM
Moon phase
Waning gibbous 88%
Next solar eclipse
Calculating for this city…