Porterville, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Porterville, CA in one place.
Sunny, with a high near 85. Northwest wind around 5 mph.
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: Oct 15, 2026 2:40 PM PDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Porterville, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 2:40 PM PDT
- Forecast office
- HNX
- Source
- NOAA / NWS
Daily Outlook
This Week in Porterville
Friday looks like the warmest upcoming period in Porterville at 89 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Friday at about 0 to 10 mph WNW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 2:40 PM PDT
- Coverage
- 8 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
Clear, with a low around 58. East southeast wind 0 to 5 mph.
Sunny. High near 89, with temperatures falling to around 87 in the afternoon. West northwest wind 0 to 10 mph.
Clear, with a low around 61. East northeast wind around 5 mph.
Sunny, with a high near 89. West northwest wind around 5 mph.
Clear, with a low around 60. East northeast wind around 5 mph.
Sunny, with a high near 89. West wind around 5 mph.
Clear, with a low around 57. East wind around 5 mph.
Sunny, with a high near 83. Southwest wind around 5 mph.
Partly cloudy, with a low around 52. South southwest wind 0 to 5 mph.
A chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 72. Southwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 11pm, then a chance of rain. Mostly cloudy, with a low around 51. North northeast wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain. Partly sunny, with a high near 68. West southwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain. Partly cloudy, with a low around 51. North northeast wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Sunny
|
85°F |
5 mph
NW
|
|
Tonight
Oct 15
|
Clear
|
58°F |
0 to 5 mph
ESE
|
|
Friday
Oct 16
|
Sunny
|
89°F |
0 to 10 mph
WNW
|
|
Friday Night
Oct 16
|
Clear
|
61°F |
5 mph
ENE
|
|
Saturday
Oct 17
|
Sunny
|
89°F |
5 mph
WNW
|
|
Saturday Night
Oct 17
|
Clear
|
60°F |
5 mph
ENE
|
|
Sunday
Oct 18
|
Sunny
|
89°F |
5 mph
W
|
|
Sunday Night
Oct 18
|
Clear
|
57°F |
5 mph
E
|
|
Monday
Oct 19
|
Sunny
|
83°F |
5 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
52°F |
0 to 5 mph
SSW
|
|
Tuesday
Oct 20
|
Partly Sunny then Chance Showers And Thunderstorms
|
72°F |
0 to 5 mph
SW
|
|
Tuesday Night
Oct 20
|
Chance Showers And Thunderstorms then Chance Light Rain
|
51°F |
0 to 5 mph
NNE
|
|
Wednesday
Oct 21
|
Chance Light Rain
|
68°F |
5 mph
WSW
|
|
Wednesday Night
Oct 21
|
Chance Light Rain
|
51°F |
5 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Porterville.
