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Herndon, California Weather Forecast
Herndon, California Weather
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Click for Dense Fog Advisory for Herndon, California
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Weather Forecast for Herndon, California : Fresno County
Issued: 1:57 am PST Dec 18, 2025 Latitude: 36.8366136 Longitude: -119.9173752 View on Google Maps

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Overnight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Fog on Overnight Fog on Thursday Fog on Friday 20% chance of rain on Saturday 50% chance of rain on Sunday 50% chance of rain on Monday 60% chance of rain on Tuesday 80% chance of rain on Wednesday
Low: 48°F High: 50°F High: 46°F High: 46°F High: 46°F High: 58°F High: 56°F High: 56°F
Low: 45°F Low: 46°F Low: 46°F Low: 46°F Low: 51°F Low: 52°F  
Fog Fog Fog Rain Rain Rain Rain Rain
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Current Conditions at
FRESNO - (KFAT)
45°
Cloudy
Fog
as of 2:41 AM PST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 1/4 Miles
Pressure: 30.16 in.
Flight Rule: IFR
Wind Data
3 MPH
070° East
Current Conditions at
MADERA - (KMAE)
46°
Cloudy
Mist
as of 2:18 AM PST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 2 Miles
Pressure: 30.17 in.
Flight Rule: IFR
Wind Data
5 MPH
110° East
Cloud Level(s): Broken at 700ft, Solid Overcast at 1200ft
Current Conditions at
LEMOORE NAS - (KNLC)
46°
Cloudy
Mist
as of 2:40 AM PST
Rel. Humidity: 93%
Dew Point: 45°F
Visibility: 2 1/2 Miles
Pressure: 30.17 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Few at 500ft, Solid Overcast at 1600ft
Current Conditions at
VISALIA - (KVIS)
43°
Cloudy
Light Rain Mist
as of 2:11 AM PST
Rel. Humidity: 100%
Dew Point: 43°F
Visibility: 1 Miles
Pressure: 30.17 in.
Flight Rule: IFR
Wind Data
5 MPH
040° Northeast
Cloud Level(s): Scattered at 300ft, Solid Overcast at 1000ft
Fog on Overnight Overnight... Patchy dense fog. Otherwise, mostly cloudy, with a steady temperature around 48. Calm wind.
Fog on Thursday Thursday... Areas of dense fog. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 50. Calm wind.
Fog on Thursday Night Thursday Night... Patchy dense fog. Otherwise, mostly cloudy, with a low around 45. Calm wind.
Fog on Friday Friday... Areas of fog before 3pm. Otherwise, cloudy, with a high near 46. Calm wind becoming northwest around 5 mph.
20% chance of rain Friday Night Friday Night... A 20 percent chance of rain. Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 46. Calm wind.
20% chance of rain Saturday Saturday... A 20 percent chance of rain. Mostly cloudy, with a high near 46. Calm wind becoming southeast around 5 mph.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of rain. Cloudy, with a low around 46. Calm wind becoming east southeast around 5 mph.
50% chance of rain Sunday Sunday... A 50 percent chance of rain. Cloudy, with a high near 46. Southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
50% chance of thunderstorms Sunday Night Sunday Night... A chance of rain before 10pm, then a chance of showers and thunderstorms after 10pm. Cloudy, with a low around 46. East southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
50% chance of rain Monday Monday... A 50 percent chance of rain. Cloudy, with a high near 58. Southeast wind around 5 mph. New precipitation amounts between a tenth and quarter of an inch possible.
40% chance of rain Monday Night Monday Night... A 40 percent chance of rain. Cloudy, with a low around 51. East wind around 5 mph.
60% chance of rain Tuesday Tuesday... Rain likely. Cloudy, with a high near 56. Southeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
70% chance of rain Tuesday Night Tuesday Night... Rain likely. Cloudy, with a low around 52. Southeast wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
80% chance of rain Wednesday Wednesday... Rain. High near 56. Southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Current Radar Image


Sun Almanac for Herndon, California
Sunrise: 07:07 AM
Sunset: 4:46 PM
Civil Sunrise:06:38 AM
Civil Sunset: 5:15 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 5:47 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:19 PM
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