Weather Forecast for Yosemite National Park

California, United States of America

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Current Weather - Yosemite National Park: 12°C

California, United States of America

Clear

Feels like 9°C

Wind

7 km/h E

Humidity

66%

Pressure

1019 mb

UV Index

0

Visibility

10 km

Sunny

Sunny

Wednesday, July 22, 2026

High

24°C

Low

12°C

Rain Chance

2%

Hourly Forecast

Sunny 22°C
11:00
Sunny 24°C
12:00
Sunny 24°C
13:00
Sunny 24°C
14:00
Sunny 24°C
15:00
Sunny 24°C
16:00
Sunny 23°C
17:00
Sunny 22°C
18:00
Sunny 20°C
19:00
Sunny 15°C
20:00
Clear 13°C
21:00
Clear 13°C
22:00
Clear 13°C
23:00
Jul 23

Day Statistics

Maximum Wind

19 km/h

Humidity

51%

Precipitation

0 mm

UV Index

12

Visibility

10 km

Rain Chance

2%

Snow Chance

0%

Sun & Moon

Sunrise

05:53 AM

Sunset

08:16 PM

Moonrise

03:10 PM

Moonset

12:20 AM

Moon Phase

First Quarter

Moon Illumination

64%

Air Quality

PM2.5

5.8

μg/m³

PM10

8.6

μg/m³

NO₂

1.8

μg/m³

O₃

73

μg/m³

SO₂

0.6

μg/m³

CO

92.7

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Flood Watch issued July 21 at 3:40PM PDT until July 21 at 11:00PM PDT by NWS Reno NV

Greater Lake Tahoe Area; Mono; Mineral and Southern Lyon Counties; Greater Lake Tahoe Area; Greater Reno-Carson City-Minden Area Jul 21, 03:40 PM - Jul 21, 11:00 PM
Severity: Severe Urgency: Future

* WHAT...Flash flooding caused by excessive rainfall is possible due to thunderstorms. * WHERE...Portions of east central California, including the following areas, Greater Lake Tahoe Area and Mono County and western Nevada, including the following areas, Greater Lake Tahoe Area, Greater Reno-Carson City-Minden Area and Mineral and Southern Lyon Counties. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Excessive runoff may result in flooding of creeks, streams, urban areas, burn scars, and areas near steep terrain. * ADDITIONAL DETAILS... - Deeper monsoonal moisture combined with daytime heating will produce scattered thunderstorms this afternoon and evening. Slower moving storms could redevelop over similar areas, increasing the risk for heavy rainfall capable of producing flash flooding. - http://www.weather.gov/safety/flood

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Event: Flood Watch Certainty: Possible Category: Met