Weather in Greenwich

United States · Connecticut · 41.0265, -73.6285

Today Now 11:45 PM

+48° Mostly clear

Hourly forecast

Today10/23 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — Greenwich

Forecast in words

Today

Expect mostly clear. Daytime high +48°, overnight low +48°. Wind gusts reach 4 mph. No precipitation expected.

Tomorrow

Tomorrow partly cloudy: daytime +59°, nighttime +45° — 11° warmer than today.

Week

This week temperatures range from +41° to +64°. Warmest day — Mon, up to +64°. Coldest night — Wed, around +41°. No precipitation expected this week. Cloudless weather for 7 days.

Week vs norm

  1. Today 10/23 +48° −12° usually +60°
  2. Tomorrow 10/24 +59° as usual usually +60°
  3. Sun 10/25 +63° +3° usually +59°
  4. Mon 10/26 +64° +5° usually +59°
  5. Tue 10/27 +57° −2° usually +59°
  6. Wed 10/28 +52° −7° usually +58°
  7. Thu 10/29 +57° as usual usually +58°
  8. Fri 10/30 +64° +7° usually +58°

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

This day, October 23

Today is cooler than usual for this date.

  • Heat record +76° 2007
  • Cold record +37° 1997
  • Most precipitation 0.5 in 2005
  • Strongest gust 45 mph 2014

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

Climate in Greenwich

Today is about 4° colder than usual for October.

Climate normals by month, Greenwich
Month Daytime / Nighttime Average Precipitation in
Jan +37° / +25° +31° 3.5
Feb +39° / +26° +32° 3.1
Mar +47° / +33° +39° 4.2
Apr +58° / +43° +50° 3.8
May +68° / +53° +60° 3.6
Jun +77° / +63° +69° 3.8
Jul +83° / +70° +75° 4.1
Aug +81° / +68° +74° 4.1
Sep +74° / +62° +67° 4.0
Oct +63° / +50° +56° 4.1
Nov +52° / +40° +45° 3.2
Dec +42° / +31° +36° 4.2

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

Astronomical data

Sunrise / sunset 7:15 AM | 6:01 PM
Moon 4:33 PM | 4:18 AM
Moon phase Waxing gibbous 92%
Next solar eclipse
Calculating for this city…

Weather in the region