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

51%

Pressure

1017 mb

UV Index

0

Visibility

10 km

Sunny

Sunny

Thursday, July 16, 2026

High

25°C

Low

11°C

Rain Chance

1%

Hourly Forecast

Sunny 24°C
11:00
Sunny 25°C
12:00
Sunny 25°C
13:00
Sunny 25°C
14:00
Sunny 25°C
15:00
Sunny 25°C
16:00
Sunny 24°C
17:00
Sunny 22°C
18:00
Sunny 21°C
19:00
Sunny 15°C
20:00
Clear 12°C
21:00
Clear 12°C
22:00
Clear 12°C
23:00
Jul 17

Day Statistics

Maximum Wind

21 km/h

Humidity

34%

Precipitation

0 mm

UV Index

12

Visibility

10 km

Rain Chance

1%

Snow Chance

0%

Sun & Moon

Sunrise

05:49 AM

Sunset

08:20 PM

Moonrise

08:11 AM

Moonset

10:03 PM

Moon Phase

Waxing Crescent

Moon Illumination

8%

Air Quality

PM2.5

2.6

μg/m³

PM10

3.4

μg/m³

NO₂

1.6

μg/m³

O₃

85.2

μg/m³

SO₂

0.4

μg/m³

CO

91

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Heat Advisory issued July 15 at 11:47AM PDT until July 16 at 11:00PM PDT by NWS Hanford CA

Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Buena Vista; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley; Mariposa Madera Foothills; Fresno-Tulare Foothills; South End Sierra Foothills Jul 15, 11:47 AM - Jul 15, 08:00 PM
Severity: Moderate Urgency: Expected

* WHAT...High temperatures ranging from 102 to 107 expected. Overnight lows will only drop into the mid to upper 70s. * WHERE...Across the Central and Southern San Joaquin Valley and adjacent lower foothills * WHEN...Until 11 PM PDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

Event: Heat Advisory Certainty: Likely Category: Met

Heat Advisory issued July 15 at 7:32PM PDT until July 16 at 11:00PM PDT by NWS Hanford CA

Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Buena Vista; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley; Mariposa Madera Foothills; Fresno-Tulare Foothills; South End Sierra Foothills Jul 15, 07:32 PM - Jul 16, 04:00 AM
Severity: Moderate Urgency: Expected

* WHAT...High temperatures ranging from 102 to 107 expected. Overnight lows will only drop into the mid to upper 70s. * WHERE...Across the Central and Southern San Joaquin Valley and adjacent lower foothills * WHEN...Until 11 PM PDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

Event: Heat Advisory Certainty: Likely Category: Met