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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the The UK Daily weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For Monmouth, the live forecast above shows the current conditions — today will bring a mix of sunny spells and occasional cloud, with a moderate breeze from the west. Temperatures are typical for the season, so you’ll want a light jacket if you’re heading out along the River Wye.
What’s the outlook for Monmouth this week?
After a bright start, cloud will thicken through Tuesday, bringing a chance of light rain by midweek. The Met Office weather Monmouth outlook indicates unsettled conditions from Wednesday, with showers spreading east. Highs will hover around 12–14°C, and winds stay light to moderate. For a longer view, check the 10 Day Weather Forecast UK — the weather in Monmouth 10 days suggests a drier spell returning by the weekend.
Will we see frost or fog in Monmouth soon?
Overnight lows will dip to around 6–8°C this week, so patchy mist is possible near the river, but widespread frost is unlikely. The BBC Weather Monmouth 14 days feed (visible in the live forecast above) shows temperatures staying above freezing for the foreseeable future, with no severe weather warnings currently issued for the area.
Is there a Met Office weather warning for Monmouth?
No active warnings are in place for Monmouth as of the latest update. The Met Office advises checking local forecasts for any sudden changes, especially if you’re planning outdoor activities near the river.
How does Monmouth’s weather compare to nearby cities?
Monmouth tends to be slightly cooler than Newport or Cardiff due to its inland valley position. Winds are often lighter here, but mist can linger longer over the Wye valley, especially in spring. See Bristol Weather for a coastal contrast.
When is the best time to visit Monmouth for fine weather?
Late spring (May–June) offers the most reliable settled spells, with average highs of 17–20°C. However, the weather in Monmouth 10 days forecast (shown above) is your best bet for near-term planning.