Phoenix Weather First Week Of March. The tables give the normal maximum and minimum temperatures based on weather data collected from 1991. Temperature highs reach an amazing 72F 22C and the sun is out for an average of 9 hours every single day.
Live Weather Warnings hourly weather updates. The climate is nice there in the month of march. Sunday 1st May Sun 1st.
Accurate March weather today forecast for sun rain wind and temperature.
For reference on July 5. The average minimum temperature usually the minimum temperature is noted during the night in Phoenix in March is 120C 536F. Daily high temperatures increase by 8F from 82F to 90F rarely falling below 71F or exceeding 99F. March is one of the most comfortable months to visit the Valley of the Sun thanks to warm and sunny days without the extreme heat that arrives a few months later.
