Porterville, CA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Porterville, CA in one place.
Rain before 11am, then showers and thunderstorms likely. Mostly cloudy, with a high near 64. South southwest wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Porterville, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 10, 2026 12:39 PM PDT.
The active forecast window currently covers Apr 12 to Apr 16, 2026 for Porterville, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 12 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 12:39 PM PDT
- Forecast office
- HNX
- Source
- NOAA / NWS
Daily Outlook
This Week in Porterville
Thursday looks like the warmest upcoming period in Porterville at 77 degrees F.
Monday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Sunday at about 5 mph SSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 12:39 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- HNX
- Radar station
- KHNX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 8pm, then a chance of rain between 8pm and 5am. Mostly cloudy, with a low around 46. South southwest wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of showers and thunderstorms between 11am and 5pm. Partly sunny, with a high near 65. West wind 0 to 5 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 45. Northeast wind 0 to 5 mph.
Sunny, with a high near 70. West wind 0 to 5 mph.
Mostly clear, with a low around 46. East northeast wind 0 to 5 mph.
Mostly sunny, with a high near 75. West southwest wind 0 to 5 mph.
Mostly cloudy, with a low around 51. North northeast wind 0 to 5 mph.
Mostly sunny, with a high near 77. West southwest wind 0 to 5 mph.
Mostly clear, with a low around 51. Northeast wind 0 to 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 12
|
Showers And Thunderstorms Likely
|
64°F |
5 mph
SSW
|
|
Sunday Night
Apr 12
|
Chance Showers And Thunderstorms then Chance Light Rain
|
46°F |
0 to 5 mph
SSW
|
|
Monday
Apr 13
|
Slight Chance Showers And Thunderstorms
|
65°F |
0 to 5 mph
W
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
45°F |
0 to 5 mph
NE
|
|
Tuesday
Apr 14
|
Sunny
|
70°F |
0 to 5 mph
W
|
|
Tuesday Night
Apr 14
|
Mostly Clear
|
46°F |
0 to 5 mph
ENE
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
75°F |
0 to 5 mph
WSW
|
|
Wednesday Night
Apr 15
|
Mostly Cloudy
|
51°F |
0 to 5 mph
NNE
|
|
Thursday
Apr 16
|
Mostly Sunny
|
77°F |
0 to 5 mph
WSW
|
|
Thursday Night
Apr 16
|
Mostly Clear
|
51°F |
0 to 5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Porterville.
