Weather Forecast and Radar for Catalina, Arizona

Weather in Catalina, AZ

Catalina, Arizona has a semi-arid climate with hot summers, mild winters, and very low humidity. Temperatures in Catalina tend to range from an average low of 39°F (4°C) in the winter to an average high of 92°F (33°C) in the summer.

In the spring months of March, April, and May, Catalina experiences mild temperatures with a high of 71°F (21°C) in March to 78°F (26°C) in May.

Summer months of June, July, and August are very hot and dry with average highs ranging from 92°F (33°C) in June to 97°F (36°C) in August.

Fall months of September, October, and November see temperatures cool off again with an average high of 84°F (29°C) in September to 72°F (22°C) in November.

Winter months of December, January, and February are mild with an average high of 63°F (17°C) in December to 68°F (20°C) in February.

Overall, Catalina, Arizona has warm winters and hot summers with very low humidity throughout the year.

Fast Facts About Catalina, AZ

As of 2020, the city population is 6738.

Major Cities Nearby Catalina, AZ

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Catalina, Arizona.