Wednesday 4 November
Merthyr Tydfil
One of six forecasts expects rain later today, so it may stay dry.
Low 7°Wind 16 mph6 forecasts averaged, updated at 13:05
The six highs are 1.2° apart.
Should I…
The next 24 hours
Bars show how many forecasts expect rain. Tap an hour for each forecast.
A little light drizzle possible from 1pm, until about 3pm. 4 of 6 forecasts show it.
1pm, 9°. 4 of 6 forecasts expect rain, 0.1 mm on average.
- Met Office9.1°0.1 mm
- ECMWF (Europe)8.7°0.1 mm
- GFS (US)8.5°0.1 mm
- ICON (Germany)9.0°Dry
- Météo-France9.8°Dry
- GEM (Canada)9.2°0.1 mm
Tonight's stargazing
Partly cloudy from about 8pm, so you may catch the stars through gaps in the cloud. 1 of 6 forecasts show a clear sky at its best.
18% moon. Sky darkness here: very light polluted.
Stargazing forecastThe optimist
The one to show your mates before a barbecue.
The pessimist
The one to blame when you’ve packed a coat for nothing.
Every forecast, day by day
Every forecast for Wednesday 4 November
| Forecast | High | Low | Rain | Wind | vs average |
|---|---|---|---|---|---|
| Met Office | 9.5° | 7.5° | 0.4 mm | 13 mph | +0.3° |
| ECMWF (Europe) | 8.8° | 6.7° | 0.3 mm | 16 mph | −0.4° |
| GFS (US)pessimist | 8.6° | 6.2° | 0.5 mm | 21 mph | −0.6° |
| ICON (Germany) | 9.1° | 6.7° | 0.1 mm | 16 mph | −0.1° |
| Météo-Franceoptimist | 9.8° | 7.0° | Dry | 15 mph | +0.6° |
| GEM (Canada) | 9.3° | 6.9° | 0.1 mm | 16 mph | +0.1° |
| Average | 9.2° | 6.8° | 0.2 mm | 16 mph | – |
Forecast data: Met Office, Open-Meteo.com (CC BY 4.0).
Planning something?
Pick a date and we'll track the forecast for it, so you can see how sure the forecasts are as the day gets closer.
Put this forecast on your website
Free for community sites, clubs and blogs. Paste this where you want the forecast to appear. It updates by itself.
<iframe src="https://compare-the-weather.vercel.app/embed/merthyr-tydfil" width="100%" height="250" style="border:0;border-radius:18px;max-width:520px" title="Merthyr Tydfil weather from Compare the Weather" loading="lazy"></iframe>