Weather in New Haven

United States · Connecticut · 41.3082, -72.9282

Today Now 4:19 PM

+55° Clear

Hourly forecast

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

Forecast in words

Today

During the day clear, up to +55°, at night around +48°. Light wind, up to 4 mph. The day promises to be dry.

Tomorrow

Tomorrow high +61° and mostly clear, nighttime low +43°, about 5° warmer.

Week

During the week the thermometer stays between +41°…+63°. Warmest day — Tue, up to +63°. Nighttime weekly low: +41° (Sat). No precipitation expected this week. Clear days — 7.

Week vs norm

  1. Today 10/18 +55° −5° usually +61°
  2. Tomorrow 10/19 +61° as usual usually +60°
  3. Tue 10/20 +63° +3° usually +60°
  4. Wed 10/21 +57° −2° usually +60°
  5. Thu 10/22 +63° +3° usually +59°
  6. Fri 10/23 +55° −4° usually +59°
  7. Sat 10/24 +55° −3° usually +59°
  8. Sun 10/25 +57° −1° usually +58°

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

This day, October 18

Today is cooler than usual for this date.

  • Heat record +72° 2016
  • Cold record +38° 2015
  • Most precipitation 1.2 in 2009
  • Strongest gust 48 mph 2009

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

Climate in New Haven

Today is about 6° colder than usual for October.

Climate normals by month, New Haven
Month Daytime / Nighttime Average Precipitation in
Jan +37° / +27° +31° 4.1
Feb +38° / +28° +32° 3.7
Mar +44° / +34° +38° 4.9
Apr +54° / +44° +48° 4.4
May +64° / +53° +58° 3.9
Jun +73° / +63° +67° 3.8
Jul +79° / +70° +74° 3.6
Aug +78° / +69° +73° 4.1
Sep +72° / +63° +67° 4.4
Oct +62° / +52° +56° 4.9
Nov +51° / +42° +46° 3.9
Dec +42° / +33° +37° 5.2

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

Astronomical data

Sunrise / sunset 7:07 AM | 6:05 PM
Moon 2:28 PM | 11:52 PM
Moon phase First quarter 50%
Next solar eclipse
Calculating for this city…

Weather in the region