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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: @ 05-Aug-2026 5:16pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 99.3, Max: 103.1, Min: 63.3 99.3°F
Colder 2.4°F than last hour.

Hot

Feels like: 99°F

24-hr difference
-5.4°FColder 5.4°F than yesterday at this time.
  Today
High: 103.1°F
2:50pm
Low: 63.3°F
6:20am
Calm W
0
Gust:
 0 mph
0 Bft - Calm
Today: 2.2 mph 3:15pm
Rain Today: 0 in
Rain Rate (/hr): 0 in
Storm Rain: 0 in
This Month: 0 in
Season Total: 6.64 in
69 days since last rain.
Tonight

Tonight: Clear
Clear
Humidity & Barometer Almanac Moon
Humidity: 32 % Increased 1.0% since last hour.
Dew Point: 64.2°F Decreased 1.1°F since last hour.
Barometer: 30.03 inHg Rising 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 6:10am
Sunset: 8:05pm
Moonset: 1:32pm
Moonrise: 11:42pm
Waning Gibbous
Waning Gibbous, Moon at 21 days in cycle
51%
Illuminated
UV Index Solar Radiation
   2     Low 
High: 6 @ 11:35am
242.47 W/m2
High: 681.9 @  12:50pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 101 °F		 NWS forecast: Sunny, with a high near 101. Northwest wind around 10 mph.
 
Tonight

Tonight: Clear
Clear

Lo 63 °F		 NWS forecast: Clear. Low around 63, with temperatures rising to around 65 overnight. Northwest wind 5 to 10 mph.