Areas of Severe Thunderstorms and Heat
Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >
Current conditions at
Porterville, Porterville Municipal Airport (KPTV)
Lat: 36.03333°NLon: 119.06667°WElev: 443.0ft.
Clear
93°F
34°C
| Humidity | 28% |
| Wind Speed | WSW 4 MPH |
| Barometer | 29.95 in (1014.22 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 91°F (33°C) |
| Last update | 20 Aug 12:00 PM PDT |
Extended Forecast for
5 Miles SSE Porterville CA
This Afternoon
High: 102 °F
Hot
Tonight
Low: 71 °F
Partly Cloudy
Friday
High: 99 °F
Increasing
CloudsFriday Night
Low: 70 °F
Decreasing
CloudsSaturday
High: 97 °F
Sunny
Saturday Night
Low: 69 °F
Clear
Sunday
High: 98 °F
Sunny
Sunday Night
Low: 70 °F
Mostly Clear
Monday
High: 98 °F
Sunny
Detailed Forecast
This Afternoon
Sunny and hot, with a high near 102. Northwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 71. Northwest wind around 5 mph becoming calm.
Friday
Increasing clouds, with a high near 99. South wind 5 to 10 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 70. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 97. South wind around 5 mph becoming west northwest in the afternoon.
Saturday Night
Clear, with a low around 69. Northwest wind 5 to 10 mph becoming south after midnight.
Sunday
Sunny, with a high near 98. South southeast wind around 5 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 70. West northwest wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 98. South southeast wind around 5 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 68. West northwest wind 5 to 10 mph becoming south southeast in the evening.
Tuesday
Sunny, with a high near 98. South wind around 5 mph becoming west northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 69. West northwest wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 98. South southeast wind around 5 mph becoming west northwest in the afternoon.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SSE Porterville CA
36°N 119°W (Elev. 499 ft)
36°N 119°W (Elev. 499 ft)
11:56 am PDT Aug 20, 2026
12pm PDT Aug 20, 2026-6pm PDT Aug 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
