| National Weather Service Forecast for:
Porterville CA Issued by: National Weather Service San Joaquin Valley/Hanford, CA |
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| Updated: 8:57 pm PST Dec 17, 2025 | ||||||||||||||||||
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| Tonight |
Patchy dense fog. Otherwise, partly cloudy, with a low around 45. Calm wind. |
| Thursday |
Areas of dense fog before 1pm. Otherwise, partly sunny, with a high near 48. Calm wind becoming west southwest around 5 mph. |
| Thursday Night |
Patchy dense fog after 7pm. Otherwise, mostly cloudy, with a low around 46. Calm wind. |
| Friday |
Patchy fog before noon. Otherwise, partly sunny, with a high near 48. Calm wind becoming west northwest around 5 mph. |
| Friday Night |
Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 47. Calm wind. |
| Saturday |
Mostly cloudy, with a high near 47. Calm wind. |
| Saturday Night |
Cloudy, with a low around 47. Calm wind. |
| Sunday |
A 20 percent chance of rain after 10am. Cloudy, with a high near 47. Calm wind. |
| Sunday Night |
A 20 percent chance of rain. Cloudy, with a low around 47. Calm wind. |
| Monday |
A 30 percent chance of rain, mainly after 10am. Cloudy, with a high near 61. East wind around 5 mph becoming west in the morning. |
| Monday Night |
A 20 percent chance of rain. Cloudy, with a low around 49. Calm wind. |
| Tuesday |
A 30 percent chance of rain. Cloudy, with a high near 58. East wind around 5 mph becoming west in the afternoon. |
| Tuesday Night |
Rain likely. Cloudy, with a low around 51. East southeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible. |
| Wednesday |
Rain. High near 58. South wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible. |
Forecast from NOAA-NWS for Porterville CA.
