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Weather in South Lake Tahoe, United States 🇺🇸

Weather Forecast in South Lake Tahoe

Current Weather in South Lake Tahoe

Flood Watch issued July 21 at 2:58AM PDT until July 21 at 11:00PM PDT by NWS Reno NV
Sunny
16°C
Feels like 16°C. Sunny.
🌬️ 4 km/h W
💧 78% Humidity
🧭 1025 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 1.4
🌡️ Dew Point: 6°C
🌅 Sunrise: 05:51 AM
🌇 Sunset: 08:21 PM
Map Overlays:

Right now South Lake Tahoe is 16°C with sunny, feeling like 16°C. Humidity sits at 78% and winds are near 4 km/h, and the UV index is 1 (low). Across the coming days, South Lake Tahoe should see roughly 11°C to 26°C. ⚠️ Flood Watch issued July 21 at 2:58AM PDT until July 21 at 11:00PM PDT by NWS Reno NV

Hourly Forecast for South Lake Tahoe

09:00
Partly Cloudy
19°
3%
10:00
Partly Cloudy
21°
4%
11:00
Partly Cloudy
22°
3%
12:00
Patchy rain nearby
23°
17%
13:00
Partly Cloudy
20°
2%
14:00
Sunny
21°
2%
15:00
Patchy rain nearby
22°
17%
16:00
Sunny
21°
2%
17:00
Patchy rain nearby
19°
8%
18:00
Sunny
16°
3%
19:00
Sunny
15°
4%
20:00
Sunny
14°
5%
21:00
Clear
13°
5%
22:00
Clear
13°
4%
23:00
Clear
12°
5%
00:00
Clear
12°
5%
01:00
Clear
12°
5%
02:00
Clear
11°
5%
03:00
Clear
11°
5%
04:00
Clear
11°
5%
05:00
Clear
11°
5%
06:00
Sunny
11°
5%
07:00
Sunny
13°
3%
08:00
Sunny
17°
2%

14-Day Forecast for South Lake Tahoe

Tue, Jul 21
Sunny Sunny
23° / 12°
Wed, Jul 22
Sunny Sunny
24° / 11°
Thu, Jul 23
Sunny Sunny
26° / 11°
Fri, Jul 24
Sunny Sunny
26° / 10°
Sat, Jul 25
Sunny Sunny
26° / 10°
Sun, Jul 26
Sunny Sunny
26° / 10°
Mon, Jul 27
Sunny Sunny
28° / 11°
Tue, Jul 28
Sunny Sunny
29° / 12°
Wed, Jul 29
Sunny Sunny
28° / 13°
Thu, Jul 30
Sunny Sunny
28° / 13°
Fri, Jul 31
Sunny Sunny
27° / 12°
Sat, Aug 01
Sunny Sunny
27° / 10°
Sun, Aug 02
Sunny Sunny
28° / 11°
Mon, Aug 03
Sunny Sunny
29° / 13°

Additional Forecasts for South Lake Tahoe

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 89.0 μg/m³
O₃ (Ozone) 85.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.7 μg/m³
SO₂ (Sulphur Dioxide) 0.6 μg/m³
PM2.5 (Fine particles) 5.5 μg/m³
PM10 (Coarse particles) 7.3 μg/m³

Historical Weather

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Best Time to Be Outside in South Lake Tahoe Today

The most comfortable window in South Lake Tahoe today looks like 09:00 to 11:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in South Lake Tahoe

What is the temperature in South Lake Tahoe right now?

It is currently 16°C (61°F) in South Lake Tahoe, sunny (feels like 16°C).

What's the weather like in South Lake Tahoe right now?

Right now South Lake Tahoe has Sunny, humidity 78%, wind 4 km/h W.

What is today's forecast for South Lake Tahoe?

Today in South Lake Tahoe: high 23°C, low 12°C, sunny. Chance of rain: 17%.

What is the 7-day weather forecast for South Lake Tahoe?

Daily highs and lows for South Lake Tahoe:

  • 2026-07-21: 23°C / 12°C
  • 2026-07-22: 24°C / 11°C
  • 2026-07-23: 26°C / 11°C
  • 2026-07-24: 26°C / 10°C
  • 2026-07-25: 26°C / 10°C
  • 2026-07-26: 26°C / 10°C
  • 2026-07-27: 28°C / 11°C
Is it going to rain in South Lake Tahoe today?

There is a 17% chance of rain in South Lake Tahoe today. Total expected precipitation: 0.15 mm.

What is the wind speed in South Lake Tahoe right now?

Wind in South Lake Tahoe is currently 4 km/h (2 mph) from the W.

What is the UV index in South Lake Tahoe right now?

The UV index in South Lake Tahoe is currently 1.4 (low). Sun protection is recommended when the index is 3 or higher.

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