• Tonight

    Jul 31

    Lo 78°

    A t-storm around this evening

    Bicycling Weather
    • Precip
      50%
    • Hours of Precip
      1.5
    • Wind
      Gust
      18 mph
    more
  • Sat

    Aug 1

    100°Lo 78°

    An afternoon thunderstorm

    Very Good for biking
    • Precip
      51%
    • Hours of Precip
      0.5
    • Wind
      Gust
      10 mph
  • Sun

    Aug 2

    99°Lo 75°

    Partly sunny

    Very Good for biking
    • Precip
      18%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    more
  • Mon

    Aug 3

    102°Lo 77°

    Hot with clouds and sun

    Very Good for biking
    • Precip
      10%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
  • Tue

    Aug 4

    104°Lo 78°

    Partly sunny and hot

    Very Good for biking
    • Precip
      9%
    • Hours of Precip
      0.5
    • Wind
      Gust
      12 mph
    more
Next Previous
Hi 100° RealFeel® 105° Precipitation 51%

Day

N

E

S

W

  • S 6 mph
  • Gusts: 10 mph

Intervals of clouds and sunshine with a thunderstorm in the afternoon

  • Max UV Index: 10 (Extreme)
  • Thunderstorms: 60%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 78° RealFeel® 79° Precipitation 25%

Night

N

E

S

W

  • SSE 6 mph
  • Gusts: 9 mph

Patchy clouds

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2014
High 100° 97° N/A 92°
Low 78° 75° N/A 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 13:42 of sunlight, then sets at 7:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:21 PM with 11:49 of moolight, then sets at 8:10 AM

Tucson Weather Report

Heavy Rain, Flood Threat Slowly Decreases Across Southwest

July 31, 2015; 10:56 PM ET

The stream of moisture into the Southwest is drying out some, so this weekend may not be as wet as the previous few days. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.