10-day forecast for Catalina, AZ: 72° to 105°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
105°
Best day: Sunday, August 9
105° · 0.78 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10105° / 72°0.78
Morning86°feels 87°
Afternoon105°feels 108°
Evening72°feels 73°
Overnight84°feels 84°
105 °
Catalina, Monday, 10 August
Heavy rain. High 105°, low 72°.
Pressure29.91 inHg
Wind6.1 mph W
Humidity31%
Visibility6.2 mi
Dew point57°
Tue, 1194° / 77°0.06
Morning81°feels 82°
Afternoon93°feels 93°
Evening90°feels 90°
Overnight78°feels 79°
94 °
Catalina, Tuesday, 11 August
Rain. High 94°, low 77°.
Pressure29.97 inHg
Wind9 mph W
Humidity41%
Visibility6.2 mi
Dew point61°
Wed, 1286° / 74°0.29
Morning76°feels 77°
Afternoon86°feels 87°
Evening83°feels 84°
Overnight79°feels 79°
86 °
Catalina, Wednesday, 12 August
Rain. High 86°, low 74°.
Pressure29.91 inHg
Wind5.5 mph NW
Humidity51%
Visibility6.2 mi
Dew point62°
Thu, 1379° / 72°0.53
Morning74°feels 75°
Afternoon73°feels 74°
Evening79°feels 79°
Overnight78°feels 79°
79 °
Catalina, Thursday, 13 August
Rain. High 79°, low 72°.
Pressure29.94 inHg
Wind4.7 mph W
Humidity82%
Visibility—
Dew point67°
Fri, 1490° / 75°0
Morning78°feels 78°
Afternoon86°feels 85°
Evening89°feels 88°
Overnight82°feels 82°
90 °
Catalina, Friday, 14 August
Light rain. High 90°, low 75°.
Pressure29.94 inHg
Wind8.3 mph W
Humidity42%
Visibility—
Dew point58°
Sat, 1594° / 79°0
Morning82°feels 81°
Afternoon89°feels 88°
Evening92°feels 91°
Overnight84°feels 84°
94 °
Catalina, Saturday, 15 August
Light rain. High 94°, low 79°.
Pressure30.00 inHg
Wind12.6 mph W
Humidity36%
Visibility—
Dew point56°
Sun, 1695° / 77°0.17
Morning83°feels 83°
Afternoon91°feels 90°
Evening92°feels 91°
Overnight80°feels 80°
95 °
Catalina, Sunday, 16 August
Light rain. High 95°, low 77°.
Pressure30.03 inHg
Wind13.5 mph NE
Humidity35%
Visibility—
Dew point58°
Mon, 1797° / 78°0.08
Morning82°feels 82°
Afternoon92°feels 91°
Evening92°feels 91°
Overnight78°feels 79°
97 °
Catalina, Monday, 17 August
Light rain. High 97°, low 78°.
Pressure30.00 inHg
Wind10.2 mph N
Humidity34%
Visibility—
Dew point58°
Tue, 1899° / 79°0
Morning83°feels 83°
Afternoon94°feels 93°
Evening97°feels 95°
Overnight88°feels 87°
99 °
Catalina, Tuesday, 18 August
Clear. High 99°, low 79°.
Pressure29.94 inHg
Wind12.8 mph W
Humidity32%
Visibility—
Dew point57°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Catalina, AZ around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.