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Merced - Madera - Mendota
 Details for Merced - Madera - Mendota Heat Advisory
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Heat Advisory HEAT ADVISORY - Fresno County  - Merced - Madera - Mendota

NWS Southwest Regional Radar WU South West Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 04-Aug-2026 1:26pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 103.1, Max: 103.1, Min: 66.0 103.1°F
Warmer 4.0°F than last hour.

Extremely Hot

Feels like: 103°F

24-hr difference
-2°FColder 2.0°F than yesterday at this time.
  Today
High: 103.1°F
1:20pm
Low: 66°F
6:20am
Calm WSW
0
Gust:
 0 mph
0 Bft - Calm
Today: 1.1 mph 1:15pm
Rain Today: 0 in
Rain Rate (/hr): 0 in
Storm Rain: 0 in
This Month: 0 in
Season Total: 6.64 in
68 days since last rain.
Tonight

Tonight: Clear
Clear
Humidity & Barometer Almanac Moon
Humidity: 28 % Decreased 4.0% since last hour.
Dew Point: 63.6°F Decreased 0.4°F since last hour.
Barometer: 29.99 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 6:09am
Sunset: 8:06pm
Moonset: 12:21pm
Moonrise: 11:08pm
Waning Gibbous
Waning Gibbous, Moon at 20 days in cycle
64%
Illuminated
UV Index Solar Radiation
   6     High 
High: 7 @ 12:50pm
672.85 W/m2
High: 726.55 @  12:50pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 104 °F		 NWS forecast: Sunny, with a high near 104. West northwest wind 5 to 10 mph.
 
Tonight

Tonight: Clear
Clear

Lo 64 °F		 NWS forecast: Clear. Low around 64, with temperatures rising to around 66 overnight. Northwest wind 5 to 10 mph.