Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

Lat: 36.03333°NLon: 119.06667°WElev: 443.0ft.

Clear

59°F

15°C

Humidity 74%
Wind Speed SE 4 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 10 Oct 12:56 AM PDT
Extended Forecast for

4 Miles E Porterville CA

  • Overnight

    Overnight: Clear, with a low around 57. Calm wind.

    Low: 57 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 80. Calm wind becoming northwest around 5 mph in the morning.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73. South wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49. North northwest wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 15 mph.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 73. Southeast wind around 5 mph becoming west in the afternoon.

    High: 73 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. West northwest wind around 5 mph becoming east in the evening.

    Low: 51 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 74. East wind around 5 mph becoming west in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after 11pm.  Mostly cloudy, with a low around 53. West wind around 5 mph becoming east after midnight.

    Low: 53 °F

    Chance Rain

Detailed Forecast

Overnight
Clear, with a low around 57. Calm wind.
Friday
Sunny, with a high near 80. Calm wind becoming northwest around 5 mph in the morning.
Friday Night
Mostly clear, with a low around 53. Northwest wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 73. South wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 49. North northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 73. Southeast wind around 5 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 51. West northwest wind around 5 mph becoming east in the evening.
Columbus Day
Mostly sunny, with a high near 74. East wind around 5 mph becoming west in the afternoon.
Monday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 53. West wind around 5 mph becoming east after midnight.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 68. East wind around 5 mph becoming west northwest in the afternoon. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 51. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 66. East wind around 5 mph becoming west in the morning.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 66. East wind around 5 mph becoming west in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Porterville CA
 36.05°N 118.95°W (Elev. 597 ft)
12:56 am PDT Oct 10, 2025
1am PDT Oct 10, 2025-6pm PDT Oct 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database