View
Units

Tucson, Arizona · now

75°

Clear

Feels
73°
High / Low
/ 70°
Wind
17 mph ESE
Humidity
19%

Tomorrow· Wednesday100°/64°· Mostly Sunny

No precipitation expected in the next 1.6 hours.

Current weather and 7-day forecast for Tucson, Arizona, sourced directly from the National Weather Service. Expect partly cloudy today.

Temperature · next 24 hours

60° 85° 110° 100° 66° 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM 2 AM

Next 24 hours

  1. 5 AM

    71°

    0%

  2. 7 AM

    75°

    0%

  3. 9 AM

    86°

    0%

  4. 11 AM

    95°

    0%

  5. 1 PM

    99°

    0%

  6. 3 PM

    99°

    0%

  7. 5 PM

    97°

    0%

  8. 7 PM

    92°

    0%

  9. 9 PM

    84°

    0%

  10. 11 PM

    77°

    0%

  11. 1 AM

    72°

    0%

  12. 3 AM

    67°

    0%

Live radar

View full radar →

7 days

  1. Today 5/12 Partly Cloudy 0% · 70°
  2. Wed 5/13 Mostly Sunny 0% 100° · 64°
  3. Thu 5/14 Sunny 3% 96° · 64°
  4. Fri 5/15 Sunny 0% 96° · 65°
  5. Sat 5/16 Sunny 0% 98° · 64°
  6. Sun 5/17 Sunny 0% 95° · 61°
  7. Mon 5/18 Sunny 1% 92° · 61°
Extended outlook days 8–17
  1. Tue 5/19 Cloudy 0% 94° · 76°
  2. Wed 5/20 Cloudy 0% 95° · 77°
  3. Thu 5/21 Cloudy 1% 97° · 80°
  4. Fri 5/22 Cloudy 3% 92° · 76°
  5. Sat 5/23 Mostly Sunny 3% 90° · 72°
  6. Sun 5/24 Cloudy 0% 87° · 71°
  7. Mon 5/25 Sunny 3% 89° · 71°
  8. Tue 5/26 Sunny 3% 99° · 78°
  9. Wed 5/27 Sunny 0% 106° · 85°
  10. Thu 5/28 Mostly Sunny 3% 102° · 84°

Days 8+ from the Open-Meteo multi-model ensemble — treat as a guide; accuracy drops past day 7.

Best time to head outside

Picks the upcoming daytime hour with the most favorable conditions for each activity. Factors in temperature, wind, precipitation timing, and pollen.

  • Run6 AM

    warm at 72°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent86 / 100
  • Bike6 AM

    comfortable at 72°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Golf6 AM

    comfortable at 72°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100
  • Picnic6 AM

    comfortable at 72°F · calm wind · no rain expected · pollen high today — allergy sufferers, take note

    Excellent100 / 100

Climate normals

What weather to expect in Tucson

Tucson in May typically averages 90° highs and 63° lows, with about 3 days of rain. The hottest stretch is June (average high 101°); the coldest is January (average low 40°). September is the wettest month on average.

MonthAvg highAvg lowRainy days
Jan64°40°5
Feb75°48°2
Mar81°52°4
Apr84°57°3
May90°63°3
Jun101°75°5
Jul101°78°8
Aug100°78°7
Sep96°72°9
Oct89°62°3
Nov74°49°5
Dec73°46°3

Normals derived from the past two years of observations via Open-Meteo's historical archive.

Forecast details

NWS gridpoint
TWC 91,49
Radar station
KEMX
Time zone
America/Phoenix
Coordinates
32.223, -110.975