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Weather in Porterville, United States 🇺🇸

Weather Forecast in Porterville

Current Weather in Porterville

Extreme Heat Warning issued July 25 at 12:26PM PDT until July 27 at 9:00PM PDT by NWS Hanford CA
Clear
30°C
Feels like 24°C. Clear.
🌬️ 11 km/h N
💧 29% Humidity
🧭 1009 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 10°C
🌅 Sunrise: 05:58 AM
🌇 Sunset: 08:07 PM
Map Overlays:

In Porterville right now it is 30°C and clear, feeling like 24°C. Expect 29% humidity and winds of about 11 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Porterville from about 18°C to 40°C. ⚠️ Extreme Heat Warning issued July 25 at 12:26PM PDT until July 27 at 9:00PM PDT by NWS Hanford CA

Hourly Forecast for Porterville

22:00
Clear
28°
1%
23:00
Clear
27°
1%
00:00
Clear
26°
1%
01:00
Clear
25°
1%
02:00
Clear
23°
1%
03:00
Clear
22°
2%
04:00
Clear
21°
2%
05:00
Clear
20°
2%
06:00
Sunny
20°
2%
07:00
Sunny
20°
3%
08:00
Sunny
24°
1%
09:00
Sunny
26°
1%
10:00
Sunny
28°
0%
11:00
Sunny
32°
1%
12:00
Sunny
34°
1%
13:00
Sunny
36°
1%
14:00
Sunny
38°
1%
15:00
Sunny
39°
1%
16:00
Sunny
40°
1%
17:00
Sunny
40°
1%
18:00
Partly Cloudy
40°
1%
19:00
Partly Cloudy
39°
3%
20:00
Partly Cloudy
34°
2%
21:00
Clear
31°
1%

14-Day Forecast for Porterville

Sat, Jul 25
Sunny Sunny
38° / 21°
Sun, Jul 26
Sunny Sunny
40° / 20°
Mon, Jul 27
Sunny Sunny
40° / 18°
Tue, Jul 28
Sunny Sunny
40° / 17°
Wed, Jul 29
Sunny Sunny
42° / 19°
Thu, Jul 30
Sunny Sunny
44° / 20°
Fri, Jul 31
Sunny Sunny
44° / 21°
Sat, Aug 01
Sunny Sunny
45° / 22°
Sun, Aug 02
Sunny Sunny
46° / 22°
Mon, Aug 03
Sunny Sunny
45° / 20°
Tue, Aug 04
Sunny Sunny
46° / 23°
Wed, Aug 05
Sunny Sunny
46° / 24°
Thu, Aug 06
Sunny Sunny
42° / 23°
Fri, Aug 07
Sunny Sunny
43° / 20°

Additional Forecasts for Porterville

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 138.0 μg/m³
O₃ (Ozone) 108.0 μg/m³
NO₂ (Nitrogen Dioxide) 5.1 μg/m³
SO₂ (Sulphur Dioxide) 0.8 μg/m³
PM2.5 (Fine particles) 10.3 μg/m³
PM10 (Coarse particles) 32.4 μg/m³

Historical Weather

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Best Time to Be Outside in Porterville Tomorrow

There is no good daylight window left in Porterville today. Tomorrow, the most comfortable window looks like 06:00 to 08:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Porterville

What is the temperature in Porterville right now?

Porterville is sitting at 30°C (86°F) right now, clear (feels like 24°C).

What's the weather like in Porterville right now?

Conditions in Porterville right now: Clear, humidity 29%, wind 11 km/h N.

What is today's forecast for Porterville?

Today in Porterville: high 38°C, low 21°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for Porterville?

Daily highs and lows for Porterville:

  • 2026-07-25: 38°C / 21°C
  • 2026-07-26: 40°C / 20°C
  • 2026-07-27: 40°C / 18°C
  • 2026-07-28: 40°C / 17°C
  • 2026-07-29: 42°C / 19°C
  • 2026-07-30: 44°C / 20°C
  • 2026-07-31: 44°C / 21°C
Is it going to rain in Porterville today?

There is a 1% chance of rain in Porterville today.

What is the wind speed in Porterville right now?

Wind in Porterville is currently 11 km/h (7 mph) from the N.

What is the UV index in Porterville right now?

The UV index in Porterville is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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