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 104. West southwest wind 5 to 10 mph, with gusts as high as 20 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: Jul 15, 2026 1:53 AM PDT.
The active forecast window currently covers Jul 15 to Jul 21, 2026 for Porterville, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 1:53 AM PDT
- Forecast office
- HNX
- Source
- NOAA / NWS
Daily Outlook
This Week in Porterville
Wednesday looks like the warmest upcoming period in Porterville at 104 degrees F.
Friday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph WSW.
The forecast from Jul 15 through Jul 21 stays mostly dry.
Forecast Details
- Last updated
- Jul 15, 2026 1:53 AM PDT
- Coverage
- 7 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. Low around 74, with temperatures rising to around 76 overnight. West wind 5 to 10 mph, with gusts as high as 25 mph.
Sunny, with a high near 101. West southwest wind 5 to 10 mph.
Mostly clear, with a low around 71. West northwest wind 5 to 10 mph.
Sunny, with a high near 100. West southwest wind 5 to 10 mph.
Mostly clear, with a low around 70. West southwest wind 0 to 10 mph.
Mostly sunny, with a high near 98. West wind 0 to 10 mph.
Partly cloudy, with a low around 71. South southwest wind 0 to 10 mph.
Sunny, with a high near 98. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 71. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 97. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 70. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 97. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Sunny
|
104°F |
5 to 10 mph
WSW
|
|
Wednesday Night
Jul 15
|
Clear
|
74°F |
5 to 10 mph
W
|
|
Thursday
Jul 16
|
Sunny
|
101°F |
5 to 10 mph
WSW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
71°F |
5 to 10 mph
WNW
|
|
Friday
Jul 17
|
Sunny
|
100°F |
5 to 10 mph
WSW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
70°F |
0 to 10 mph
WSW
|
|
Saturday
Jul 18
|
Mostly Sunny
|
98°F |
0 to 10 mph
W
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
71°F |
0 to 10 mph
SSW
|
|
Sunday
Jul 19
|
Sunny
|
98°F |
5 to 10 mph
WSW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
71°F |
5 to 10 mph
SSW
|
|
Monday
Jul 20
|
Sunny
|
97°F |
5 to 10 mph
WSW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
70°F |
5 to 10 mph
WSW
|
|
Tuesday
Jul 21
|
Sunny
|
97°F |
5 to 10 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Porterville.