Weather in Merstham

United Kingdom · England · 51.2597, -0.1573

Today Now 9:29 PM

+46° Mostly clear

Hourly forecast

Today10/21 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — Merstham

Forecast in words

Today

Expect mostly clear. Daytime high +46°, overnight low +45°. Wind gusts reach 12 mph. The day promises to be dry.

Tomorrow

Tomorrow high +55° and rain, nighttime low +46°, 9° warmer.

Week

Seven days ahead fall within +43°…+61°. Warmest day — Tue, up to +61°. Coldest at night — Sat, +43°. Precipitation expected: Thu, Fri, Sat, Sun, Mon, Tue. Windiest day — Tue (28 mph). Second half of the week is warmer than the first.

Week vs norm

  1. Today 10/21 +46° −10° usually +57°
  2. Tomorrow 10/22 +55° as usual usually +56°
  3. Fri 10/23 +54° −2° usually +56°
  4. Sat 10/24 +59° +3° usually +56°
  5. Sun 10/25 +59° +3° usually +56°
  6. Mon 10/26 +59° +4° usually +55°
  7. Tue 10/27 +61° +6° usually +55°
  8. Wed 10/28 +59° +4° usually +55°

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

This day, October 21

Today is cooler than usual for this date.

  • Heat record +64° 2022
  • Cold record +30° 2010
  • Most precipitation 0.7 in 2020
  • Strongest gust 50 mph 2004

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

Climate in Merstham

Today is about 10° colder than usual for October.

Climate normals by month, Merstham
Month Daytime / Nighttime Average Precipitation in
Jan +44° / +35° +40° 2.5
Feb +46° / +36° +41° 2.1
Mar +50° / +38° +44° 2.0
Apr +55° / +41° +48° 2.2
May +61° / +46° +54° 2.4
Jun +67° / +52° +60° 2.6
Jul +70° / +56° +63° 2.6
Aug +70° / +55° +63° 2.7
Sep +65° / +51° +58° 2.3
Oct +58° / +47° +52° 2.7
Nov +50° / +41° +46° 2.8
Dec +45° / +37° +41° 2.6

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

Astronomical data

Sunrise / sunset 7:34 AM | 5:55 PM
Moon 4:07 PM | 1:35 AM
Moon phase Waxing gibbous 76%
Next solar eclipse
Calculating for this city…

Weather in the region