Today, Sunday, January 18, in Monmouthshire sees grey skies and occasional drizzle. Mist lingers early on, with a chance of light rain by mid-morning. Conditions should remain overcast throughout the afternoon, and temperatures reach about 6°C, offering a cool feel. Evening hours stay cloudy, and overnight lows are about 3°C.

Tomorrow stays mild with patchy rain expected, along with mist during the morning. Some dry spells develop later, and temperatures climb to near 7°C. Late afternoon cloud cover keeps conditions grey, while breezes remain gentle. Drizzles linger into evening, with lows about 3°C. Occasional lighter skies might briefly peek through.

The next day looks cloudy and calm, with overcast skies dominating. Highs near 7°C create mild midday conditions, and patchy drizzle could pass through in spots. A hint of dampness might persist. Evening brings steady cloud cover but minimal rain chances. Overnight temperatures hover about 5°C, maintaining a gentle breeze.

Another midweek period remains noticeably cooler, with the day set to stay overcast. A maximum near 4°C keeps things brisk, while lows scatter about 3°C. No significant rain is anticipated, and winds could pick up slightly by late afternoon. Evening stays cloudy but generally dry, preserving calm overnight conditions throughout.

Late in the week, a chilly turn arrives as highs stay near 3°C. Some light snow or blowing flakes may appear, accompanied by a brisk wind. Skies occasionally clear, but freezing conditions persist after sundown. Overnight temperatures drop about -2°C, marking the coldest point of the week. Fierce gusts loom.