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Tucson, AZ

80°F
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80°
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Tucson, AZ Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

May

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
26
A morning shower; sunshine
78°
52°
27
Plenty of sun
83°
55°
28
Some sunshine
85°
60°
29
A couple of morning showers
78°
53°
30
Mostly sunny
81°
56°
1
Warm with plenty of sunshine
90°
60°
2
Mostly cloudy and very warm
93°
63°
3
Cloudy and very warm
92°
60°
4
Mostly sunny
87°
58°
5
Clouds breaking for some sun
85°
57°
6
Plenty of sun
87°
53°
7
Sunshine
82°
59°
8
Plenty of sun
84°
60°
9
Plenty of sunshine
85°
60°
10
Plenty of sunshine
83°
57°
11
Plenty of sunshine
82°
57°
12
Partly sunny
82°
58°
13
Sunshine
83°
61°
14
Plenty of sunshine
84°
62°
15
Cloudy
87°
66°
16
Times of clouds and sun
86°
62°
17
Partly sunny
85°
61°
18
Mostly sunny
83°
60°
19
Times of clouds and sun
85°
63°
20
Mostly cloudy
86°
68°
21
Brilliant sunshine
87°
66°
22
Mostly sunny
89°
67°
23
Mostly sunny
90°
66°
24
Increasing clouds
89°
66°
25
Sunshine
89°
67°
26
Decreasing clouds
90°
67°
27
Mostly sunny
91°
69°
28
Plenty of sun
95°
72°
29
Plenty of sunshine
97°
72°
30
Sunshine
99°
71°
31
Plenty of sunshine
97°
71°
1
Plenty of sunshine
94°
69°
2
Plenty of sunshine
93°
69°
3
Sunny
93°
70°
4
Plenty of sunshine
97°
71°
5
Plenty of sunshine
100°
70°
6
Plenty of sun
102°
69°

Temperature Graph

°F
100° 90° 80° 70° 60° May
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

May Weather in Tucson

Tucson's May 2026 forecast shows daily high temperatures ranging from 78° to 102°, with overnight lows between 52° and 72°. The average high for May is 88° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Tucson. See also: June | July | August.

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