Weather in Portsmouth

United Kingdom · England · 50.7990, -1.0913

Today Now 11:43 PM

+55° Partly cloudy

Hourly forecast

Today10/29 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — Portsmouth

Forecast in words

Today

During the day partly cloudy, up to +55°, at night around +55°. Light wind, up to 10 mph. The day promises to be dry.

Tomorrow

Tomorrow high +57° and mostly clear, nighttime low +54° — almost like today.

Week

Seven days ahead fall within +48°…+57°. Warmest day — Fri, up to +57°. No rain in the forecast. Peak wind: Wed, 20 mph.

Week vs norm

  1. Today 10/29 +55° as usual usually +56°
  2. Tomorrow 10/30 +57° +1° usually +56°
  3. Sat 10/31 +55° as usual usually +56°
  4. Sun 11/1 +54° −2° usually +55°
  5. Mon 11/2 +54° −1° usually +55°
  6. Tue 11/3 +54° −1° usually +55°
  7. Wed 11/4 +52° −3° usually +55°
  8. Thu 11/5 +54° as usual usually +54°

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

This day, October 29

Today is a typical day for this date.

  • Heat record +65° 2022
  • Cold record +36° 2008
  • Most precipitation 0.7 in 1994
  • Strongest gust 67 mph 2000

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

Climate in Portsmouth

Today is close to the norm for October.

Climate normals by month, Portsmouth
Month Daytime / Nighttime Average Precipitation in
Jan +46° / +37° +42° 3.0
Feb +47° / +37° +42° 2.4
Mar +51° / +39° +45° 2.2
Apr +55° / +42° +49° 2.3
May +61° / +47° +54° 2.4
Jun +66° / +52° +60° 2.4
Jul +70° / +56° +63° 2.4
Aug +70° / +56° +63° 2.6
Sep +66° / +53° +59° 2.6
Oct +59° / +48° +54° 3.5
Nov +52° / +43° +47° 3.4
Dec +47° / +39° +43° 3.2

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

Astronomical data

Sunrise / sunset 6:51 AM | 4:44 PM
Moon 6:29 PM | 11:33 AM
Moon phase Waning gibbous 85%
Next solar eclipse
Calculating for this city…

Weather in the region