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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the ScopePress weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
With the live forecast above showing another day of extreme heat in Phoenix, you should limit outdoor activity between 11am and 4pm and keep hydrated. Temperatures regularly exceed 40°C (104°F) under persistent high pressure.
What should I expect from the current Phoenix weather pattern?
High pressure dominates, bringing cloudless skies and afternoon readings of 40–43°C (104–109°F). Overnight lows remain above 28°C (82°F). Humidity is very low (10–15%), so sweat evaporates quickly – but dehydration can occur faster than you notice. The phoenix weather tomorrow looks similar, with no sign of a cold front.
How does Phoenix weather vary by month?
The hottest months are June through August, when average highs exceed 41°C (106°F). Phoenix weather january brings mild days around 19°C (66°F) and cool nights near 7°C (45°F). Phoenix weather february is similarly mild, averaging 21°C (70°F). The monsoon season (July–September) can bring brief thunderstorms and a spike in humidity. Year-round, the city averages 110 days above 38°C (100°F) – see the phoenix weather yearly record.
Does Phoenix ever get cold?
Yes. December and January nights can drop to 4–7°C (39–45°F). Daytime highs rarely go below 15°C (59°F), so frost is uncommon. The phoenix weather celsius readings in winter are still pleasant for outdoor activities.
What is the 10-day outlook for Phoenix?
The phoenix weather 10 day forecast (based on the live data above) shows an unbroken ridge of high pressure, with no cooling trend. Expect highs around 42°C (108°F) for the next week. Check the UK 10‑day forecast for your own area.
How does 104°F feel in Phoenix?
Because humidity is so low (under 15%), 104°F (40°C) feels like a dry oven blast. You’ll feel heat on your skin but less sweltering than a muggy 35°C elsewhere. Phoenix weather fahrenheit readings are straightforward: if you see 110°F, take extreme care.