What is the weather in South Tucson right now?

Current weather in South Tucson is scattered clouds.

Where can I find the hourly weather forecast for South Tucson?

This page shows hourly weather forecast for South Tucson, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for South Tucson updated regularly?

Weather data for South Tucson is updated regularly with the latest available observations and forecasts.

Now · 11:23 AM

South Tucson Weather & Hourly Forecast

United States · Arizona · 85713

95°F

Partly cloudy

Feels like: 95°F

💧 Humidity 25% 🌡 Pressure 29.91 inHg 💨 Wind 1 mph 👁 Visibility 34.4 mi ☁ Clouds 40% ☀️ UV index 4.7 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for South Tucson

Today

12:00 PM

Overcast

98° 💧 None 💨 1 mph H 22%29.88 inHg

3:00 PM

Mostly sunny

101° 💧 0.002 in 💨 4 mph H 19%29.80 inHg

6:00 PM

Mostly cloudy

96° 💧 0.001 in 💨 7 mph H 24%29.83 inHg

9:00 PM

Overcast night

90° 💧 None 💨 3 mph H 37%29.94 inHg

Tomorrow

12:00 AM

Partly cloudy night

86° 💧 None 💨 1 mph H 51%29.97 inHg

3:00 AM

Partly cloudy night

82° 💧 None 💨 2 mph H 60%29.97 inHg

6:00 AM

Clear night

79° 💧 None 💨 2 mph H 65%30.00 inHg

9:00 AM

Sunny

87° 💧 None 💨 4 mph H 49%30.03 inHg

12:00 PM

Strong thunderstorm

96° 💧 None 💨 5 mph H 33%29.97 inHg

3:00 PM

Strong thunderstorm

99° 💧 0.010 in 💨 6 mph H 27%29.85 inHg

6:00 PM

Light thunderstorms

95° 💧 0.006 in 💨 0 mph H 30%29.85 inHg

9:00 PM

Mostly clear night

89° 💧 None 💨 2 mph H 39%29.94 inHg

Thursday

12:00 AM

Clear night

85° 💧 0.000 in 💨 3 mph H 51%29.94 inHg

3:00 AM

Mostly clear night

81° 💧 None 💨 3 mph H 62%29.94 inHg

6:00 AM

Clear night

79° 💧 None 💨 1 mph H 68%29.94 inHg

9:00 AM

Sunny

89° 💧 None 💨 1 mph H 43%29.97 inHg

Today

12:00 PM

Overcast

98° 💧 None 💨 1 mph H 22%29.88 inHg

1:00 PM

Mostly sunny

99° 💧 None 💨 1 mph H 21%29.85 inHg

2:00 PM

Mostly sunny

100° 💧 None 💨 3 mph H 20%29.83 inHg

3:00 PM

Mostly sunny

101° 💧 None 💨 4 mph H 19%29.80 inHg

4:00 PM

Partly cloudy

101° 💧 None 💨 6 mph H 20%29.80 inHg

5:00 PM

Partly cloudy

98° 💧 0.002 in 💨 7 mph H 23%29.80 inHg

6:00 PM

Mostly cloudy

96° 💧 0.001 in 💨 7 mph H 24%29.83 inHg

7:00 PM

Mostly cloudy night

94° 💧 0.000 in 💨 8 mph H 28%29.85 inHg

8:00 PM

Overcast night

92° 💧 None 💨 4 mph H 32%29.91 inHg

9:00 PM

Overcast night

90° 💧 None 💨 3 mph H 37%29.94 inHg

10:00 PM

Overcast night

88° 💧 None 💨 3 mph H 43%29.94 inHg

11:00 PM

Partly cloudy night

87° 💧 None 💨 2 mph H 47%29.97 inHg

Tomorrow

12:00 AM

Partly cloudy night

86° 💧 None 💨 1 mph H 51%29.97 inHg

1:00 AM

Partly cloudy night

85° 💧 None 💨 2 mph H 53%29.97 inHg

2:00 AM

Mostly cloudy night

83° 💧 None 💨 3 mph H 57%29.97 inHg

3:00 AM

Partly cloudy night

82° 💧 None 💨 2 mph H 60%29.97 inHg

4:00 AM

Mostly clear night

81° 💧 None 💨 2 mph H 62%29.97 inHg

5:00 AM

Mostly clear night

80° 💧 None 💨 1 mph H 64%30.00 inHg

6:00 AM

Clear night

79° 💧 None 💨 2 mph H 65%30.00 inHg

7:00 AM

Sunny

80° 💧 None 💨 1 mph H 62%30.03 inHg

8:00 AM

Sunny

84° 💧 None 💨 2 mph H 56%30.03 inHg

9:00 AM

Sunny

87° 💧 None 💨 4 mph H 49%30.03 inHg

10:00 AM

Sunny

91° 💧 None 💨 4 mph H 43%30.00 inHg

11:00 AM

Sunny

94° 💧 None 💨 4 mph H 37%30.00 inHg

12:00 PM

Strong thunderstorm

96° 💧 None 💨 5 mph H 33%29.97 inHg

1:00 PM

Strong thunderstorm

99° 💧 None 💨 5 mph H 30%29.91 inHg

2:00 PM

Strong thunderstorm

100° 💧 None 💨 6 mph H 27%29.88 inHg

3:00 PM

Strong thunderstorm

99° 💧 0.001 in 💨 6 mph H 27%29.85 inHg

4:00 PM

Light thunderstorms

97° 💧 0.004 in 💨 5 mph H 29%29.85 inHg

5:00 PM

Light rain

97° 💧 0.005 in 💨 1 mph H 29%29.85 inHg

6:00 PM

Light thunderstorms

95° 💧 0.005 in 💨 0 mph H 30%29.85 inHg

7:00 PM

Partly cloudy night

94° 💧 0.001 in 💨 2 mph H 31%29.88 inHg

8:00 PM

Strong thunderstorm

91° 💧 0.001 in 💨 6 mph H 36%29.91 inHg

9:00 PM

Mostly clear night

89° 💧 None 💨 2 mph H 39%29.94 inHg

10:00 PM

Clear night

88° 💧 None 💨 3 mph H 42%29.94 inHg

11:00 PM

Clear night

86° 💧 None 💨 3 mph H 47%29.94 inHg

Thursday

12:00 AM

Clear night

85° 💧 None 💨 3 mph H 51%29.94 inHg

1:00 AM

Clear night

84° 💧 0.000 in 💨 3 mph H 55%29.94 inHg

2:00 AM

Clear night

82° 💧 None 💨 3 mph H 58%29.94 inHg

3:00 AM

Mostly clear night

81° 💧 None 💨 3 mph H 62%29.94 inHg

4:00 AM

Clear night

80° 💧 None 💨 2 mph H 64%29.94 inHg

5:00 AM

Clear night

79° 💧 None 💨 2 mph H 66%29.94 inHg

6:00 AM

Clear night

79° 💧 None 💨 1 mph H 68%29.94 inHg

7:00 AM

Sunny

80° 💧 None 💨 2 mph H 63%29.97 inHg

8:00 AM

Mostly sunny

85° 💧 None 💨 1 mph H 50%29.97 inHg

9:00 AM

Sunny

89° 💧 None 💨 1 mph H 43%29.97 inHg

10:00 AM

Sunny

92° 💧 None 💨 2 mph H 38%29.94 inHg

11:00 AM

Strong thunderstorm

96° 💧 None 💨 4 mph H 32%29.94 inHg

12:00 PM

Strong thunderstorm

98° 💧 0.000 in 💨 6 mph H 28%29.88 inHg

1:00 PM

Strong thunderstorm

99° 💧 0.000 in 💨 6 mph H 27%29.85 inHg

2:00 PM

Strong thunderstorm

100° 💧 0.001 in 💨 5 mph H 26%29.83 inHg

3:00 PM

Light thunderstorms

99° 💧 0.005 in 💨 7 mph H 26%29.80 inHg

4:00 PM

Strong thunderstorm

98° 💧 0.001 in 💨 7 mph H 26%29.77 inHg

5:00 PM

Light thunderstorms

97° 💧 0.003 in 💨 5 mph H 27%29.80 inHg

6:00 PM

Strong thunderstorm

96° 💧 0.001 in 💨 4 mph H 28%29.80 inHg

7:00 PM

Strong thunderstorm

94° 💧 0.001 in 💨 6 mph H 30%29.80 inHg

8:00 PM

Strong thunderstorm

91° 💧 0.000 in 💨 7 mph H 36%29.83 inHg

9:00 PM

Mostly cloudy night

89° 💧 None 💨 3 mph H 41%29.85 inHg

10:00 PM

Partly cloudy night

88° 💧 None 💨 0 mph H 47%29.85 inHg

11:00 PM

Mostly cloudy night

87° 💧 None 💨 1 mph H 48%29.85 inHg

Friday

12:00 AM

Mostly cloudy night

86° 💧 None 💨 1 mph H 50%29.85 inHg

1:00 AM

Mostly cloudy night

84° 💧 None 💨 1 mph H 53%29.85 inHg

2:00 AM

Mostly cloudy night

83° 💧 None 💨 1 mph H 56%29.85 inHg

3:00 AM

Partly cloudy night

82° 💧 None 💨 2 mph H 57%29.85 inHg

4:00 AM

Mostly clear night

81° 💧 None 💨 3 mph H 60%29.88 inHg

5:00 AM

Light thunderstorms

76° 💧 0.038 in 💨 4 mph H 75%29.91 inHg

8:00 AM

Sunny

83° 💧 None 💨 3 mph H 59%29.94 inHg

11:00 AM

Mostly sunny

94° 💧 None 💨 3 mph H 36%29.88 inHg

2:00 PM

Partly cloudy

99° 💧 None 💨 7 mph H 29%29.77 inHg

5:00 PM

Light rain

91° 💧 None 💨 4 mph H 39%29.77 inHg

8:00 PM

Overcast night

85° 💧 None 💨 5 mph H 58%29.83 inHg

11:00 PM

Mostly cloudy night

82° 💧 None 💨 3 mph H 64%29.88 inHg

Saturday

2:00 AM

Clear night

80° 💧 None 💨 3 mph H 69%29.88 inHg

5:00 AM

Clear night

77° 💧 None 💨 3 mph H 77%29.88 inHg

8:00 AM

Sunny

81° 💧 None 💨 2 mph H 66%29.94 inHg

11:00 AM

Mostly sunny

90° 💧 None 💨 1 mph H 44%29.91 inHg

2:00 PM

Mostly sunny

95° 💧 None 💨 3 mph H 36%29.80 inHg

5:00 PM

Mostly cloudy

94° 💧 None 💨 5 mph H 35%29.77 inHg

8:00 PM

Partly cloudy night

89° 💧 None 💨 3 mph H 43%29.80 inHg

11:00 PM

Mostly clear night

85° 💧 None 💨 3 mph H 55%29.85 inHg

Sunday

2:00 AM

Clear night

81° 💧 None 💨 3 mph H 63%29.85 inHg

5:00 AM

Clear night

78° 💧 None 💨 3 mph H 68%29.85 inHg

8:00 AM

Sunny

82° 💧 None 💨 3 mph H 59%29.88 inHg

11:00 AM

Mostly sunny

93° 💧 None 💨 2 mph H 39%29.83 inHg

2:00 PM

Partly cloudy

98° 💧 None 💨 3 mph H 31%29.74 inHg

5:00 PM

Overcast

91° 💧 None 💨 3 mph H 40%29.74 inHg

8:00 PM

Overcast night

89° 💧 None 💨 4 mph H 45%29.77 inHg

11:00 PM

Overcast night

85° 💧 None 💨 2 mph H 55%29.80 inHg

Monday

5:00 AM

Mostly clear night

81° 💧 None 💨 2 mph H 73%29.83 inHg

11:00 AM

Mostly sunny

76° 💧 None 💨 2 mph H 78%29.85 inHg

5:00 PM

Moderate rain

89° 💧 None 💨 2 mph H 49%29.88 inHg

11:00 PM

Mostly cloudy night

91° 💧 None 💨 1 mph H 41%29.77 inHg

Tuesday

5:00 AM

Overcast night

79° 💧 None 💨 2 mph H 68%29.91 inHg

11:00 AM

Partly cloudy

76° 💧 None 💨 3 mph H 75%29.94 inHg

5:00 PM

Sunny

89° 💧 None 💨 0 mph H 47%29.94 inHg

11:00 PM

Light rain

88° 💧 None 💨 8 mph H 48%29.85 inHg

Wednesday

5:00 AM

Mostly cloudy night

82° 💧 None 💨 3 mph H 63%29.94 inHg

11:00 AM

Partly cloudy

77° 💧 None 💨 2 mph H 78%29.97 inHg

5:00 PM

Sunny

92° 💧 None 💨 1 mph H 38%29.97 inHg

11:00 PM

Partly cloudy night

96° 💧 None 💨 5 mph H 29%29.85 inHg

Thursday

5:00 AM

Mostly clear night

86° 💧 None 💨 3 mph H 48%29.94 inHg

11:00 AM

Sunny

79° 💧 None 💨 3 mph H 58%29.97 inHg

5:00 PM

Mostly sunny

96° 💧 None 💨 3 mph H 28%29.94 inHg

11:00 PM

Light rain

99° 💧 None 💨 4 mph H 23%29.83 inHg

Friday

5:00 AM

Mostly cloudy night

80° 💧 None 💨 3 mph H 69%29.97 inHg

11:00 AM

Sunny

76° 💧 None 💨 3 mph H 72%29.94 inHg

5:00 PM

Sunny

96° 💧 None 💨 10 mph H 26%29.97 inHg

11:00 PM

Clear night

98° 💧 None 💨 8 mph H 21%29.85 inHg

Saturday

5:00 AM

Clear night

86° 💧 None 💨 5 mph H 41%29.97 inHg

11:00 AM

Sunny

80° 💧 None 💨 6 mph H 50%29.94 inHg

5:00 PM

Sunny

94° 💧 None 💨 9 mph H 29%29.94 inHg

11:00 PM

Mostly cloudy night

98° 💧 None 💨 3 mph H 21%29.74 inHg

Sunday

5:00 AM

Mostly cloudy night

81° 💧 None 💨 6 mph H 51%29.91 inHg

11:00 AM

Partly cloudy

76° 💧 None 💨 4 mph H 62%29.85 inHg

5:00 PM

Mostly sunny

93° 💧 None 💨 1 mph H 31%29.85 inHg

11:00 PM

Moderate rain

85° 💧 None 💨 9 mph H 46%29.80 inHg

Monday

5:00 AM

Overcast night

78° 💧 None 💨 2 mph H 72%29.91 inHg

11:00 AM

Partly cloudy

75° 💧 None 💨 1 mph H 84%29.88 inHg

5:00 PM

Sunny

88° 💧 None 💨 2 mph H 44%29.91 inHg

11:00 PM

Mostly clear night

90° 💧 None 💨 6 mph H 38%29.83 inHg

Tuesday

5:00 AM

Partly cloudy night

81° 💧 None 💨 7 mph H 59%29.94 inHg

11:00 AM

Sunny

76° 💧 None 💨 7 mph H 69%29.94 inHg

5:00 PM

Sunny

89° 💧 None 💨 9 mph H 34%29.94 inHg

11:00 PM

Light rain

93° 💧 None 💨 7 mph H 28%29.83 inHg

In South Tucson and, more broadly, across the state of Arizona: Expect a mix of sun and clouds for the rest of the day, with temperatures remaining very hot, ranging from 91 to 99 degrees Fahrenheit. Winds will be moderate, coming from the southwest at up to 13 mph, with gusts reaching 9 mph. No precipitation is expected, so outdoor activities can proceed without concern for rain. Keep hydration levels high and take precautions against heat exhaustion if spending extended time outside. The weather remains dry and warm throughout the afternoon.

15-Day Weather Outlook for South Tucson

TomorrowTomorrow

Strong thunderstorm 100°/79° 💧 None 💨 8 mph

Thursday, Sep 10Thu Sep 10

Light thunderstorms 100°/79° 💧 None 💨 7 mph

Friday, Sep 11Fri Sep 11

Light thunderstorms 99°/76° 💧 0.003 in 💨 7 mph

Saturday, Sep 12Sat Sep 12

Light rain 95°/77° 💧 0.034 in 💨 5 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 98°/78° 💧 0.007 in 💨 5 mph

Monday, Sep 14Mon Sep 14

Overcast 91°/76° 💧 0.389 in 💨 4 mph

Tuesday, Sep 15Tue Sep 15

Moderate rain 91°/76° 💧 0.052 in 💨 3 mph

Wednesday, Sep 16Wed Sep 16

Light rain 89°/77° 💧 0.052 in 💨 8 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 96°/79° 💧 0.005 in 💨 5 mph

Friday, Sep 18Fri Sep 18

Light rain 99°/76° 💧 0.119 in 💨 4 mph

Saturday, Sep 19Sat Sep 19

Sunny 98°/80° 💧 0.001 in 💨 10 mph

Sunday, Sep 20Sun Sep 20

Mostly cloudy 98°/76° 💧 0.022 in 💨 9 mph

Monday, Sep 21Mon Sep 21

Moderate rain 93°/75° 💧 0.077 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 90°/76° 💧 0.058 in 💨 7 mph

Wednesday, Sep 23Wed Sep 23

Light rain 93°/89° 💧 0.005 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in South Tucson

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for South Tucson

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 PM

PM2.5 Fine particles Good 5,0µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Fair 22,1µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 52,7µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,2µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in South Tucson

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 8,0Very high 🙂Fair

Tomorrow UV 10,0Very high 🙂Fair

Thursday UV 9,8Very high 🙂Fair

Friday UV 9,4Very high 🙂Fair

Saturday UV 8,0Very high 😊Good

Sunday UV 8,0Very high —Unavailable

Monday UV 7,0High —Unavailable

Hourly UV index today

12:00 PMUV 6,0 1:00 PMUV 8,0 2:00 PMUV 6,5 3:00 PMUV 3,6 4:00 PMUV 2,1 5:00 PMUV 1,0 6:00 PMUV 0,2 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day. Dry air can increase hydration needs.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for South Tucson

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SOUTH TUCSON, ARIZONA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

90/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:02 PM–4:41 AM

☁ Cloud cover 14% Real hourly forecast for the best viewing hour.

☾ Moonlight 6% Waning Crescent · Moon about 5° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 79° high at the best hour.

✦ Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min76%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for South Tucson were last refreshed today at 11:23 AM. The current forecast period extends through 10/09/2026 at 9:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.