The National Weather Service forecasts scattered showers and isolated thunderstorms in the Tucson region beginning on Saturday.
Tucson, AZ
Right Now
75°
Mostly Cloudy
- Humidity: 52%
- Feels Like: 75°
- Heat Index: 75°
- Wind: 9 mph
- Wind Chill: 75°
- UV Index: 7 High
- Sunrise: 06:25:33 AM
- Sunset: 05:54:31 PM
- Dew Point: 57°
- Visibility: 10 mi
Today
Partly to mostly cloudy. High 81F. Winds SW at 10 to 20 mph.
Tonight
Some clouds. Low 66F. Winds S at 5 to 10 mph.
Tomorrow
Partly cloudy skies. High 79F. Winds SW at 10 to 15 mph.
Day
Precip
Temp
Mon
11%
66°
81°
Mon
Monday
81°/66°
Times of sun and clouds. Highs in the low 80s and lows in the mid 60s.
Chance of Rain: 11%
Sunrise: 06:25:33 AM
Sunset: 05:54:31 PM
Humidity: 43%
Wind: SW @ 16 mph
UV Index: 7 High
Monday Night
Some clouds. Low 66F. Winds S at 5 to 10 mph.
Tue
24%
57°
79°
Tue
Tuesday
79°/57°
Partly cloudy. Highs in the upper 70s and lows in the upper 50s.
Chance of Rain: 24%
Sunrise: 06:26:16 AM
Sunset: 05:53:19 PM
Humidity: 54%
Wind: SW @ 13 mph
UV Index: 6 High
Tuesday Night
Partly cloudy. Low 57F. Winds W at 5 to 10 mph.
Wed
2%
52°
77°
Wed
Wednesday
77°/52°
Sunshine. Highs in the upper 70s and lows in the low 50s.
Chance of Rain: 2%
Sunrise: 06:26:59 AM
Sunset: 05:52:07 PM
Humidity: 42%
Wind: NW @ 11 mph
UV Index: 7 High
Wednesday Night
Clear skies. Low 52F. Winds SSE at 5 to 10 mph.
Thu
2%
69°
84°
Thu
Thursday
84°/69°
Sunny. Highs in the mid 80s and lows in the upper 60s.
Chance of Rain: 2%
Sunrise: 06:27:43 AM
Sunset: 05:50:56 PM
Humidity: 32%
Wind: NE @ 10 mph
UV Index: 7 High
Thursday Night
Clear skies with gusty winds developing overnight. Low 69F. E winds at 5 to 10 mph, increasing to 20 to 30 mph. Winds could occasionally gust over 40 mph.
Fri
16%
62°
75°
Fri
Friday
75°/62°
Windy with a mix of sun and clouds. Highs in the mid 70s and lows in the low 60s.
Chance of Rain: 16%
Sunrise: 06:28:27 AM
Sunset: 05:49:46 PM
Humidity: 34%
Wind: ESE @ 27 mph
UV Index: 6 High
Friday Night
Wind increasing. A few clouds from time to time. Low 62F. Winds ESE at 20 to 30 mph. Winds could occasionally gust over 40 mph.
Sat
17%
60°
78°
Sat
Saturday
78°/60°
Mostly sunny and windy. Highs in the upper 70s and lows in the low 60s.
Chance of Rain: 17%
Sunrise: 06:29:12 AM
Sunset: 05:48:37 PM
Humidity: 34%
Wind: ESE @ 21 mph
UV Index: 7 High
Saturday Night
Clear. Low near 60F. Winds ESE at 10 to 15 mph.
Sun
3%
62°
84°
Sun
Sunday
84°/62°
Sunny. Highs in the mid 80s and lows in the low 60s.
Chance of Rain: 3%
Sunrise: 06:29:56 AM
Sunset: 05:47:28 PM
Humidity: 36%
Wind: E @ 11 mph
UV Index: 6 High
Sunday Night
Clear skies. Low 62F. Winds ESE at 5 to 10 mph.
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- Henry Brean
Tucson’s 2026 monsoon season ended slightly above average with 5.73 inches of rainfall, boosted by moisture from Pacific cyclone Polo, surpassing the 30-year average of 5.69 inches. This marks a significant increase over last year’s 2.82 inches, reflecting a wetter season overall.
- Arizona Daily Star
Mount Lemmon received over four inches of rain Tuesday, with significant rainfall measured across various locations in Tucson including Marana, South Wilmot Road, and the Arizona-Sonora Desert Museum. Tucson International Airport recorded 0.27 inches as the storm moved into New Mexico.
-
Brandi D. Addison
USA Today
A stronger-than-normal polar vortex is taking shape over the North Pole. That might sound like a recipe for a brutally cold winter, but it isn't that simple.
- Griffin Salkowski
If the forecast holds, Tucson could end the year with above-normal monsoon rainfall.
- Norma Coile
If longtime Tucsonans can seem rather blasé about weather scenarios like the one in our regional news this week, 1997 may well be the reason.
- Arizona Daily Star
A storm swept across metro Tucson Monday evening, prompting several rescues, a power outage and reports of toppled power lines.
- Shi En Kim Arizona Republic
On average, Arizona sees as many as 600,000 lightning strikes every year, most of them during the monsoon. Storm chasers are out to capture the chaos.
- Ignacio Calderon and Doyle Rice USA Today
The United States’ scorching summer of 2026 was a record-breaker, scientists from the National Oceanic and Atmospheric Administration announced Sept. 9.
- Tevian Whitehurst Arizona Republic
In Phoenix, 27 nights had lows at or warmer than 90 degrees, 14 of which broke or tied daily records.
Coral research with Tucson ties shows El Niño growing stronger as planet warms- Henry Brean
For Star subscribers: A study of corals dating back centuries in the Galapagos Islands found that the global climate phenomenon known as El Niño was nearly 40% stronger during the past 40 years than at any time in the past millennium.
- KEITH WEIR Reuters
Both July and August are on track to be the warmest on record, reflecting a trend of rising temperatures across the country.
- Jeanine Santucci, Doyle Rice and Dinah Voyles Pulver USA Today
Tropical Storm Dolly has formed in the Atlantic, just days after music icon Dolly Parton's death, becoming the fourth named storm of the 2026 Atlantic hurricane season.