Weather in Wellesley

United States · Massachusetts · 42.2965, -71.2926

Today Now 9:10 AM

+46° Rain

Hourly forecast

Today10/17 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — Wellesley

Forecast in words

Today

Partly cloudy throughout the day, high +50°, low +39°. Light wind, up to 12 mph. Precipitation chance reaches 31%.

Tomorrow

Tomorrow clear, high +54°, low +37°, about 4° warmer.

Week

During the week the thermometer stays between +37°…+59°. Peak warmth: Tue, +59°. Coldest at night — Sun, +37°. No rain in the forecast. Cloudless weather for 4 days.

Week vs norm

  1. Today 10/17 +50° −12° usually +62°
  2. Tomorrow 10/18 +54° −8° usually +61°
  3. Mon 10/19 +57° −4° usually +61°
  4. Tue 10/20 +59° −2° usually +61°
  5. Wed 10/21 +52° −9° usually +60°
  6. Thu 10/22 +55° −5° usually +60°
  7. Fri 10/23 +57° −2° usually +60°
  8. Sat 10/24 +50° −9° usually +59°

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

This day, October 17

Today is cooler than usual for this date.

  • Heat record +77° 2016
  • Cold record +33° 2024
  • Most precipitation 2.0 in 2019
  • Strongest gust 70 mph 2019

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

Climate in Wellesley

Today is about 13° colder than usual for October.

Climate normals by month, Wellesley
Month Daytime / Nighttime Average Precipitation in
Jan +35° / +21° +28° 3.6
Feb +38° / +23° +29° 3.1
Mar +45° / +29° +37° 4.3
Apr +56° / +40° +47° 3.7
May +67° / +49° +57° 3.3
Jun +76° / +59° +67° 3.5
Jul +82° / +65° +73° 3.3
Aug +81° / +64° +72° 3.5
Sep +73° / +58° +65° 3.6
Oct +62° / +47° +54° 3.9
Nov +51° / +36° +43° 3.3
Dec +41° / +28° +34° 4.3

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

Astronomical data

Sunrise / sunset 7:00 AM | 5:59 PM
Moon 1:49 PM | 10:38 PM
Moon phase Waxing crescent 41%
Next solar eclipse
Calculating for this city…

Weather in the region