Today in Hemel Hempstead, the very humid weather will become unstable in the second half of the day.
Overcast with reduced visibility in the morning, very cloudy in the afternoon. Drizzle fading over time in the morning, light showers dying away progressively in the afternoon. Moderate winds.
The reliability of the situation is very good.
Temperatures will vary between 12 and 15°C.
Tonight, overcast skies with wet-weather low cloud.
Spells of light rain during the night. Light winds.