What is the weather in Summerlin South right now?

Current weather in Summerlin South is few clouds.

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

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

Is the weather forecast for Summerlin South updated regularly?

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

Now · 5:41 PM

Summerlin South Weather & Hourly Forecast

United States · Nevada · 89135

92°F

Mostly sunny

Feels like: 83°F

💧 Humidity 20% 🌡 Pressure 29.77 inHg 💨 Wind 14 mph 👁 Visibility 35.5 mi ☁ Clouds 16% ☀️ UV index 1.1 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Summerlin South

Today

6:00 PM

Mostly sunny

92° 💧 None 💨 14 mph H 20%29.77 inHg

9:00 PM

Clear night

81° 💧 None 💨 9 mph H 50%29.88 inHg

Tomorrow

12:00 AM

Clear night

77° 💧 None 💨 6 mph H 64%29.91 inHg

3:00 AM

Clear night

75° 💧 None 💨 2 mph H 71%29.94 inHg

6:00 AM

Clear night

71° 💧 None 💨 1 mph H 76%29.94 inHg

9:00 AM

Sunny

79° 💧 0.001 in 💨 3 mph H 57%29.97 inHg

12:00 PM

Strong thunderstorm

88° 💧 None 💨 10 mph H 31%29.94 inHg

3:00 PM

Sunny

93° 💧 None 💨 11 mph H 19%29.85 inHg

6:00 PM

Sunny

89° 💧 None 💨 9 mph H 22%29.83 inHg

9:00 PM

Clear night

82° 💧 0.000 in 💨 3 mph H 31%29.91 inHg

Friday

12:00 AM

Clear night

78° 💧 None 💨 1 mph H 35%29.91 inHg

3:00 AM

Clear night

74° 💧 None 💨 1 mph H 45%29.88 inHg

6:00 AM

Clear night

70° 💧 None 💨 2 mph H 48%29.91 inHg

9:00 AM

Sunny

80° 💧 None 💨 1 mph H 25%29.94 inHg

12:00 PM

Sunny

90° 💧 None 💨 9 mph H 14%29.88 inHg

3:00 PM

Sunny

93° 💧 None 💨 8 mph H 9%29.80 inHg

Today

6:00 PM

Mostly sunny

92° 💧 None 💨 14 mph H 20%29.77 inHg

7:00 PM

Mostly clear night

84° 💧 None 💨 15 mph H 45%29.83 inHg

8:00 PM

Clear night

82° 💧 None 💨 12 mph H 50%29.85 inHg

9:00 PM

Clear night

81° 💧 None 💨 9 mph H 50%29.88 inHg

10:00 PM

Clear night

80° 💧 None 💨 8 mph H 54%29.88 inHg

11:00 PM

Clear night

78° 💧 None 💨 7 mph H 60%29.91 inHg

Tomorrow

12:00 AM

Clear night

77° 💧 None 💨 6 mph H 64%29.91 inHg

1:00 AM

Clear night

76° 💧 None 💨 4 mph H 67%29.94 inHg

2:00 AM

Clear night

75° 💧 None 💨 3 mph H 69%29.94 inHg

3:00 AM

Clear night

75° 💧 None 💨 2 mph H 71%29.94 inHg

4:00 AM

Clear night

74° 💧 None 💨 2 mph H 73%29.94 inHg

5:00 AM

Clear night

72° 💧 None 💨 1 mph H 75%29.94 inHg

6:00 AM

Clear night

71° 💧 None 💨 1 mph H 76%29.94 inHg

7:00 AM

Sunny

72° 💧 None 💨 1 mph H 74%29.97 inHg

8:00 AM

Sunny

76° 💧 None 💨 0 mph H 66%30.00 inHg

9:00 AM

Sunny

79° 💧 0.000 in 💨 3 mph H 57%29.97 inHg

10:00 AM

Sunny

83° 💧 0.000 in 💨 8 mph H 44%29.97 inHg

11:00 AM

Sunny

86° 💧 0.001 in 💨 9 mph H 37%29.97 inHg

12:00 PM

Strong thunderstorm

88° 💧 None 💨 10 mph H 31%29.94 inHg

1:00 PM

Strong thunderstorm

91° 💧 None 💨 10 mph H 25%29.91 inHg

2:00 PM

Sunny

93° 💧 None 💨 11 mph H 21%29.88 inHg

3:00 PM

Sunny

93° 💧 None 💨 11 mph H 19%29.85 inHg

4:00 PM

Sunny

93° 💧 None 💨 11 mph H 18%29.83 inHg

5:00 PM

Sunny

92° 💧 None 💨 10 mph H 19%29.83 inHg

6:00 PM

Sunny

89° 💧 None 💨 9 mph H 22%29.83 inHg

7:00 PM

Clear night

87° 💧 None 💨 7 mph H 25%29.85 inHg

8:00 PM

Clear night

84° 💧 None 💨 4 mph H 28%29.88 inHg

9:00 PM

Clear night

82° 💧 0.000 in 💨 3 mph H 31%29.91 inHg

10:00 PM

Clear night

80° 💧 None 💨 2 mph H 33%29.91 inHg

11:00 PM

Clear night

79° 💧 None 💨 2 mph H 33%29.91 inHg

Friday

12:00 AM

Clear night

78° 💧 None 💨 1 mph H 35%29.91 inHg

1:00 AM

Clear night

77° 💧 None 💨 1 mph H 38%29.91 inHg

2:00 AM

Clear night

76° 💧 None 💨 1 mph H 42%29.88 inHg

3:00 AM

Clear night

74° 💧 None 💨 1 mph H 45%29.88 inHg

4:00 AM

Clear night

73° 💧 None 💨 2 mph H 48%29.88 inHg

5:00 AM

Clear night

71° 💧 None 💨 2 mph H 49%29.88 inHg

6:00 AM

Clear night

70° 💧 None 💨 2 mph H 48%29.91 inHg

7:00 AM

Sunny

69° 💧 None 💨 2 mph H 43%29.91 inHg

8:00 AM

Sunny

75° 💧 None 💨 2 mph H 32%29.94 inHg

9:00 AM

Sunny

80° 💧 None 💨 1 mph H 25%29.94 inHg

10:00 AM

Sunny

85° 💧 None 💨 4 mph H 18%29.91 inHg

11:00 AM

Sunny

88° 💧 None 💨 7 mph H 16%29.91 inHg

12:00 PM

Sunny

90° 💧 None 💨 9 mph H 14%29.88 inHg

1:00 PM

Sunny

91° 💧 None 💨 9 mph H 11%29.85 inHg

2:00 PM

Sunny

92° 💧 None 💨 8 mph H 10%29.83 inHg

3:00 PM

Sunny

93° 💧 None 💨 8 mph H 9%29.80 inHg

4:00 PM

Sunny

92° 💧 None 💨 8 mph H 8%29.80 inHg

5:00 PM

Sunny

91° 💧 None 💨 10 mph H 8%29.77 inHg

6:00 PM

Sunny

89° 💧 None 💨 10 mph H 8%29.77 inHg

7:00 PM

Clear night

86° 💧 None 💨 5 mph H 8%29.80 inHg

8:00 PM

Clear night

82° 💧 None 💨 2 mph H 10%29.80 inHg

9:00 PM

Clear night

79° 💧 None 💨 3 mph H 11%29.83 inHg

10:00 PM

Clear night

75° 💧 None 💨 4 mph H 13%29.85 inHg

11:00 PM

Clear night

72° 💧 None 💨 5 mph H 14%29.85 inHg

Saturday

12:00 AM

Clear night

71° 💧 None 💨 5 mph H 14%29.85 inHg

1:00 AM

Clear night

70° 💧 None 💨 4 mph H 14%29.85 inHg

2:00 AM

Clear night

69° 💧 None 💨 5 mph H 15%29.85 inHg

3:00 AM

Clear night

68° 💧 None 💨 4 mph H 15%29.83 inHg

4:00 AM

Clear night

67° 💧 None 💨 4 mph H 16%29.83 inHg

5:00 AM

Clear night

66° 💧 None 💨 4 mph H 17%29.85 inHg

2:00 PM

Sunny

92° 💧 None 💨 4 mph H 6%29.83 inHg

5:00 PM

Sunny

92° 💧 None 💨 4 mph H 5%29.77 inHg

8:00 PM

Clear night

84° 💧 None 💨 1 mph H 9%29.77 inHg

11:00 PM

Clear night

77° 💧 None 💨 2 mph H 12%29.83 inHg

Sunday

2:00 AM

Clear night

75° 💧 None 💨 1 mph H 13%29.83 inHg

5:00 AM

Partly cloudy night

73° 💧 None 💨 1 mph H 13%29.83 inHg

8:00 AM

Overcast

75° 💧 None 💨 3 mph H 12%29.91 inHg

11:00 AM

Partly cloudy

85° 💧 None 💨 5 mph H 13%29.91 inHg

2:00 PM

Mostly cloudy

93° 💧 None 💨 4 mph H 8%29.83 inHg

5:00 PM

Partly cloudy

93° 💧 None 💨 5 mph H 7%29.74 inHg

8:00 PM

Mostly cloudy night

84° 💧 None 💨 3 mph H 11%29.77 inHg

11:00 PM

Partly cloudy night

79° 💧 None 💨 6 mph H 11%29.77 inHg

Monday

2:00 AM

Partly cloudy night

75° 💧 None 💨 3 mph H 15%29.77 inHg

5:00 AM

Partly cloudy night

73° 💧 None 💨 2 mph H 21%29.77 inHg

8:00 AM

Partly cloudy

78° 💧 None 💨 2 mph H 24%29.83 inHg

11:00 AM

Mostly sunny

77° 💧 None 💨 5 mph H 37%29.88 inHg

2:00 PM

Partly cloudy

86° 💧 None 💨 6 mph H 24%29.80 inHg

5:00 PM

Mostly sunny

82° 💧 None 💨 5 mph H 23%29.77 inHg

8:00 PM

Clear night

77° 💧 None 💨 3 mph H 28%29.80 inHg

11:00 PM

Clear night

73° 💧 None 💨 2 mph H 34%29.80 inHg

Tuesday

2:00 AM

Clear night

70° 💧 None 💨 3 mph H 36%29.80 inHg

5:00 AM

Clear night

70° 💧 None 💨 1 mph H 36%29.80 inHg

8:00 AM

Sunny

73° 💧 None 💨 3 mph H 31%29.85 inHg

11:00 AM

Sunny

83° 💧 None 💨 5 mph H 22%29.85 inHg

5:00 PM

Sunny

82° 💧 None 💨 5 mph H 25%29.85 inHg

11:00 PM

Clear night

87° 💧 None 💨 3 mph H 16%29.74 inHg

Wednesday

5:00 AM

Clear night

77° 💧 None 💨 3 mph H 25%29.83 inHg

11:00 AM

Sunny

71° 💧 None 💨 2 mph H 30%29.85 inHg

5:00 PM

Sunny

85° 💧 None 💨 5 mph H 20%29.91 inHg

11:00 PM

Clear night

90° 💧 None 💨 3 mph H 13%29.80 inHg

Thursday

5:00 AM

Clear night

78° 💧 None 💨 2 mph H 17%29.88 inHg

11:00 AM

Sunny

74° 💧 None 💨 3 mph H 20%29.91 inHg

5:00 PM

Sunny

86° 💧 None 💨 5 mph H 16%29.97 inHg

11:00 PM

Clear night

93° 💧 None 💨 4 mph H 11%29.83 inHg

Friday

5:00 AM

Clear night

80° 💧 None 💨 3 mph H 19%29.91 inHg

11:00 AM

Sunny

76° 💧 None 💨 2 mph H 23%29.94 inHg

5:00 PM

Mostly sunny

88° 💧 None 💨 5 mph H 21%30.00 inHg

11:00 PM

Clear night

94° 💧 None 💨 3 mph H 15%29.83 inHg

Saturday

5:00 AM

Clear night

80° 💧 None 💨 3 mph H 25%29.91 inHg

11:00 AM

Sunny

77° 💧 None 💨 2 mph H 29%29.94 inHg

5:00 PM

Mostly sunny

89° 💧 None 💨 4 mph H 22%29.97 inHg

11:00 PM

Mostly clear night

95° 💧 None 💨 7 mph H 15%29.80 inHg

Sunday

5:00 AM

Clear night

82° 💧 None 💨 4 mph H 27%29.83 inHg

11:00 AM

Sunny

77° 💧 None 💨 1 mph H 34%29.83 inHg

5:00 PM

Sunny

91° 💧 None 💨 4 mph H 21%29.85 inHg

11:00 PM

Mostly clear night

96° 💧 None 💨 8 mph H 14%29.68 inHg

Monday

5:00 AM

Clear night

82° 💧 None 💨 5 mph H 21%29.71 inHg

11:00 AM

Sunny

75° 💧 None 💨 3 mph H 25%29.71 inHg

5:00 PM

Sunny

93° 💧 None 💨 6 mph H 15%29.74 inHg

11:00 PM

Clear night

97° 💧 None 💨 12 mph H 11%29.59 inHg

Tuesday

5:00 AM

Clear night

81° 💧 None 💨 6 mph H 15%29.65 inHg

11:00 AM

Partly cloudy

73° 💧 None 💨 5 mph H 20%29.65 inHg

5:00 PM

Sunny

88° 💧 None 💨 5 mph H 11%29.74 inHg

11:00 PM

Clear night

95° 💧 None 💨 3 mph H 5%29.62 inHg

Wednesday

5:00 AM

Clear night

77° 💧 None 💨 3 mph H 11%29.71 inHg

11:00 AM

Sunny

74° 💧 None 💨 2 mph H 13%29.74 inHg

5:00 PM

Partly cloudy

86° 💧 None 💨 4 mph H 10%29.80 inHg

11:00 PM

Partly cloudy night

93° 💧 None 💨 5 mph H 8%29.62 inHg

Thursday

5:00 AM

Clear night

76° 💧 None 💨 4 mph H 15%29.65 inHg

11:00 AM

Sunny

73° 💧 None 💨 1 mph H 19%29.68 inHg

In Summerlin South and, more broadly, across the state of Nevada: As the afternoon progresses into the evening, mostly cloudy skies will persist, accompanied by mild temperatures ranging from 50 to 65 degrees Fahrenheit. Light southeast winds will continue, with maximum sustained speeds around 9 mph, occasionally gusting up to 29 mph. No precipitation is expected during this time, so conditions will remain dry. Temperatures will gradually begin to cool as evening sets in, but the overall weather remains calm and stable through the late afternoon into the night.

15-Day Weather Outlook for Summerlin South

TomorrowTomorrow

Strong thunderstorm 93°/71° 💧 None 💨 11 mph

Friday, Sep 18Fri Sep 18

Sunny 93°/69° 💧 None 💨 10 mph

Saturday, Sep 19Sat Sep 19

Sunny 92°/66° 💧 0.001 in 💨 5 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 90°/73° 💧 None 💨 6 mph

Monday, Sep 21Mon Sep 21

Light rain 86°/72° 💧 0.076 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Sunny 87°/67° 💧 None 💨 5 mph

Wednesday, Sep 23Wed Sep 23

Sunny 90°/71° 💧 None 💨 5 mph

Thursday, Sep 24Thu Sep 24

Sunny 93°/74° 💧 None 💨 5 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 94°/76° 💧 None 💨 5 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 95°/77° 💧 None 💨 7 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 96°/77° 💧 None 💨 8 mph

Monday, Sep 28Mon Sep 28

Sunny 97°/75° 💧 None 💨 12 mph

Tuesday, Sep 29Tue Sep 29

Partly cloudy 95°/73° 💧 None 💨 5 mph

Wednesday, Sep 30Wed Sep 30

Partly cloudy 93°/74° 💧 None 💨 5 mph

Thursday, Oct 1Thu Oct 1

Sunny 73°/73° 💧 None 💨 1 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Summerlin South

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Summerlin South

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 PM

PM2.5 Fine particles Good 5,8µg/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 21,2µg/m³

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

O₃ Ozone Fair 99,3µg/m³

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

NO₂ Nitrogen dioxide Good 0,9µg/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 Summerlin South

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 7,5High 😐Moderate

Friday UV 7,4High 😐Moderate

Saturday UV 8,0Very high 😐Moderate

Sunday UV 7,8High 😐Moderate

Monday UV 7,0High —Unavailable

Tuesday UV 7,0High —Unavailable

Hourly UV index today

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 Summerlin South

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SUMMERLIN SOUTH, NEVADA

Tonight's Stargazing & Shooting Stars

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

99/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:13 PM–4:59 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 32% First Quarter · Moon below 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 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min80%

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 Summerlin South were last refreshed today at 5:41 PM. The current forecast period extends through 18/09/2026 at 3:00 PM. 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.