
Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday
A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >
Current conditions at
Porterville, Porterville Municipal Airport (KPTV)
Lat: 36.03333°NLon: 119.06667°WElev: 443.0ft.
Clear
64°F
18°C
| Humidity | 52% |
| Wind Speed | SE 5 MPH |
| Barometer | 29.87 in (1011.51 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 21 May 12:10 AM PDT |
Extended Forecast for
3 Miles NW Porterville CA
Overnight

Low: 61 °F
Clear
Thursday

High: 94 °F
Sunny
Thursday Night

Low: 61 °F
Clear
Friday

High: 95 °F
Sunny
Friday Night

Low: 59 °F
Clear
Saturday

High: 94 °F
Sunny
Saturday Night

Low: 58 °F
Clear
Sunday

High: 90 °F
Sunny
Sunday Night

Low: 56 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 61. Southeast wind around 5 mph.
Thursday
Sunny, with a high near 94. South southeast wind 5 to 10 mph becoming northwest in the afternoon.
Thursday Night
Clear, with a low around 61. North northwest wind around 5 mph becoming south southeast in the evening.
Friday
Sunny, with a high near 95. South southeast wind 5 to 10 mph becoming northwest in the afternoon.
Friday Night
Clear, with a low around 59. West wind around 5 mph becoming southeast after midnight.
Saturday
Sunny, with a high near 94. Southeast wind around 5 mph becoming west northwest in the afternoon.
Saturday Night
Clear, with a low around 58. West northwest wind 5 to 10 mph becoming south southeast in the evening.
Sunday
Sunny, with a high near 90. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 56. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Memorial Day
Sunny, with a high near 88. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 54. Northwest wind 5 to 10 mph becoming south in the evening. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 81. South wind 5 to 15 mph becoming west northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 54. West northwest wind 5 to 15 mph.
Wednesday
Sunny, with a high near 81. South wind 5 to 10 mph becoming west northwest in the afternoon.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NW Porterville CA
36.11°N 119.05°W (Elev. 417 ft)
36.11°N 119.05°W (Elev. 417 ft)
11:56 pm PDT May 20, 2026
12am PDT May 21, 2026-6pm PDT May 27, 2026


