10-day forecast for South Tucson, AZ: 75° to 108°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
108°
Best day: Sunday, August 9
105° · 0.89 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10105° / 75°0.89
Morning88°feels 89°
Afternoon105°feels 107°
Evening75°feels 76°
Overnight87°feels 87°
105 °
South Tucson, Monday, 10 August
Heavy rain. High 105°, low 75°.
Pressure29.88 inHg
Wind5.4 mph NW
Humidity30%
Visibility6.2 mi
Dew point59°
Tue, 1198° / 80°0.1
Morning84°feels 85°
Afternoon97°feels 97°
Evening96°feels 96°
Overnight80°feels 82°
98 °
South Tucson, Tuesday, 11 August
Rain. High 98°, low 80°.
Pressure29.91 inHg
Wind10 mph NW
Humidity32%
Visibility6.2 mi
Dew point59°
Wed, 1291° / 78°0.25
Morning80°feels 82°
Afternoon89°feels 90°
Evening88°feels 88°
Overnight80°feels 82°
91 °
South Tucson, Wednesday, 12 August
Rain. High 91°, low 78°.
Pressure29.88 inHg
Wind4.8 mph W
Humidity50%
Visibility6.2 mi
Dew point64°
Thu, 1387° / 77°0.43
Morning80°feels 82°
Afternoon80°feels 80°
Evening86°feels 87°
Overnight80°feels 82°
87 °
South Tucson, Thursday, 13 August
Rain. High 87°, low 77°.
Pressure29.91 inHg
Wind6 mph SE
Humidity67%
Visibility—
Dew point67°
Fri, 1497° / 82°0
Morning84°feels 84°
Afternoon90°feels 89°
Evening96°feels 93°
Overnight89°feels 87°
97 °
South Tucson, Friday, 14 August
Overcast. High 97°, low 82°.
Pressure29.91 inHg
Wind7.3 mph NW
Humidity36%
Visibility—
Dew point58°
Sat, 1599° / 86°0.01
Morning88°feels 86°
Afternoon93°feels 91°
Evening97°feels 95°
Overnight89°feels 87°
99 °
South Tucson, Saturday, 15 August
Light rain. High 99°, low 86°.
Pressure29.97 inHg
Wind10.2 mph NW
Humidity29%
Visibility—
Dew point54°
Sun, 1698° / 81°0.37
Morning88°feels 87°
Afternoon92°feels 91°
Evening87°feels 89°
Overnight82°feels 84°
98 °
South Tucson, Sunday, 16 August
Rain. High 98°, low 81°.
Pressure30.00 inHg
Wind27 mph SW
Humidity31%
Visibility—
Dew point57°
Mon, 17102° / 80°0.3
Morning86°feels 87°
Afternoon95°feels 94°
Evening98°feels 97°
Overnight80°feels 80°
102 °
South Tucson, Monday, 17 August
Rain. High 102°, low 80°.
Pressure29.94 inHg
Wind12.3 mph W
Humidity32%
Visibility—
Dew point58°
Tue, 18104° / 81°0.01
Morning86°feels 87°
Afternoon95°feels 95°
Evening103°feels 100°
Overnight94°feels 93°
104 °
South Tucson, Tuesday, 18 August
Light rain. High 104°, low 81°.
Pressure29.91 inHg
Wind13.2 mph N
Humidity35%
Visibility—
Dew point60°
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 South Tucson, 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.