Today
Partly cloudy throughout the day, high +52°, low +43°. Wind gusts reach 10 mph. No precipitation expected.
Weather in Mountain Ash
United Kingdom · Wales · 51.6836, -3.3801
Today Now 7:39 AM
+43° Mostly clear
Hourly forecast
Today10/17
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow partly cloudy, high +52°, low +39°, weather holds steady.
Week
Seven days ahead fall within +39°…+55°. Weekly maximum — +55° (Thu). Nighttime weekly low: +39° (Sun). Precipitation expected: Mon, Tue, Wed, Thu, Fri, Sat. Windiest day — Thu (30 mph).
Week vs norm
- Today 10/17 +52° −3° usually +54°
- Tomorrow 10/18 +52° −2° usually +54°
- Mon 10/19 +52° −2° usually +54°
- Tue 10/20 +50° −4° usually +54°
- Wed 10/21 +48° −5° usually +54°
- Thu 10/22 +55° +2° usually +53°
- Fri 10/23 +50° −3° usually +53°
- Sat 10/24 +45° −8° usually +53°
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 +62° 2001
- Cold record +29° 1993
- Most precipitation 0.6 in 2019
- Strongest gust 49 mph 1991
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Mountain Ash
Today is close to the norm for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +43° / +35° | +39° | 4.5 |
| Feb | +44° / +35° | +39° | 3.8 |
| Mar | +47° / +37° | +42° | 3.4 |
| Apr | +52° / +39° | +46° | 3.3 |
| May | +58° / +44° | +51° | 3.7 |
| Jun | +62° / +49° | +56° | 3.5 |
| Jul | +65° / +53° | +59° | 3.7 |
| Aug | +65° / +53° | +59° | 3.8 |
| Sep | +61° / +49° | +55° | 3.7 |
| Oct | +55° / +45° | +50° | 5.0 |
| Nov | +48° / +40° | +44° | 4.7 |
| Dec | +44° / +36° | +40° | 5.0 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:41 AM | 6:15 PM
Moon
3:00 PM | 10:06 PM
Moon phase
Waxing crescent 39%
Next solar eclipse
Calculating for this city…