Porterville Weather Forecast
- 55
- 81
Sunny
- 58
- 87
Sunny
- 60
- 89
Sunny
- 62
- 94
Sunny
- 60
- 95
Mostly Sunny
- 58
- 92
Mostly Sunny
- 59
- 89
Sunny
Today 18 May Visalia - Porterville - Reedley
Sunny. Highs in the lower 80s. West Winds up to 5 Mph shifting to the northwest 5 to 15 Mph in the afternoon.
Tonight 18 May Visalia - Porterville - Reedley
Clear. Lows in the lower 50s. Northwest Winds 5 to 15 Mph shifting to the southwest up to 5 Mph after midnight.
Porterville Temperature Statistics
May Temperature
Porterville, Porterville Municipal Airport (3.1 miles)
Lowest 14 May, 2025
45 °FAverage May
69.7 °FHighest 10 May, 2025
100 °F
Climate (2020–Present)
Porterville, Porterville Municipal Airport (3.1 miles)
Average Low 2020–2025
51.5 °FAverage 2020–2025
64.9 °FAverage High 2020–2025
79.3 °F