Today, Sunday, January 4, brings chilly conditions with a chance of light freezing rain through the afternoon. Temperatures near 3°C may drop to about -2°C overnight. Some light snow could appear later, keeping skies cloudy. Breezes remain gentle, but occasional rain showers might pass through and maintain a damp feel.

Tomorrow stays cold, offering bright spells alongside patchy light snow in places. Daytime temperatures about 2°C could dip to near -2°C by evening. Winds pick up slightly, adding extra chill under generally clear skies. Some isolated rain may emerge, but most areas remain fairly calm and brisk, yet mostly dry.

The following day sees early frost with sunny intervals and occasional patchy cloud. Afternoon temperatures near 2°C could provide mild relief, but morning lows hover about -3°C. Snow flurries remain unlikely, while breezy conditions might introduce a cool feel. Evening stays mostly clear, creating a crisp overnight atmosphere and dryness.

Midweek wraps in more cloud and scattered drizzle. Afternoon temperatures hover about 5°C, with morning readings near 3°C. Rain becomes more frequent, but heavier downpours remain minimal. Occasional mist or fog could develop, reducing visibility at times. Brisk winds keep the air moving, preventing prolonged gloom later in the day.

Later in the week, conditions remain unsettled, with moderate rain and overcast skies persisting. Daytime values sit near 5°C, offering mild moments before evening drops to about 3°C. Light winds bring occasional drizzle, though heavier bursts of rain might occur briefly. Cloud coverage dominates, restricting any sunshine across the region. Monmouthshire should see a mix of cloud and drizzle.