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Heat Advisory HEAT ADVISORY - Fresno County  - Merced - Madera - Mendota  - Tuolumne County  - Yosemite NP

NWS Southwest Regional Radar WU South West Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 03-Aug-2026 1:23pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 104.0, Max: 103.5, Min: 65.8 104°F
Warmer 4.0°F than last hour.

Extremely Hot

Feels like: 104°F

24-hr difference
1.6°FWarmer 1.6°F than yesterday at this time.
  Today
High: 103.5°F
1:20pm
Low: 65.8°F
6:20am
Calm WSW
0
Gust:
 0 mph
0 Bft - Calm
Today: 1.1 mph 10:10am
Rain Today: 0 in
Rain Rate (/hr): 0 in
Storm Rain: 0 in
This Month: 0 in
Season Total: 6.64 in
67 days since last rain.
Tonight

Tonight: Clear
Clear
Humidity & Barometer Almanac Moon
Humidity: 28 % Increased 1.0% since last hour.
Dew Point: 64.4°F Increased 4.4°F since last hour.
Barometer: 29.96 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 6:08am
Sunset: 8:08pm
Moonset: 11:15am
Moonrise: 10:39pm
Waning Gibbous
Waning Gibbous, Moon at 19 days in cycle
74%
Illuminated
UV Index Solar Radiation
   6     High 
High: 7 @ 12:50pm
654.99 W/m2
High: 766.43 @  12:50pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 105 °F		 NWS forecast: Sunny, with a high near 105. West northwest wind around 5 mph.
 
Tonight

Tonight: Clear
Clear

Lo 65 °F		 NWS forecast: Clear. Low around 65, with temperatures rising to around 67 overnight. West northwest wind around 5 mph.