As of 21:35 CST

Weather in Porterville, IL

35°Current weather

Porterville, Friday, 13 November, 21:35

Mostly clear. Feels like 30°. High 44°, low 35°.

Pressure30.15 inHg
Wind6.9 mph NW
Humidity80%
Visibility6.2 mi
Dew point30°
Sat, 1449° / 29°0Clear
49 °Clear

Porterville, Saturday, 14 November

Clear. High 49°, low 29°.

Pressure30.27 inHg
Wind6 mph N
Humidity54%
Visibility6.2 mi
Dew point30°
Sun, 1550° / 30°0Partly cloudy
50 °Partly cloudy

Porterville, Sunday, 15 November

Partly cloudy. High 50°, low 30°.

Pressure30.45 inHg
Wind1.4 mph N
Humidity50%
Visibility6.2 mi
Dew point29°
Mon, 1652° / 32°0Clear
52 °Clear

Porterville, Monday, 16 November

Clear. High 52°, low 32°.

Pressure30.53 inHg
Wind3.1 mph S
Humidity51%
Visibility6.2 mi
Dew point34°
Tue, 1754° / 32°0Clear
54 °Clear

Porterville, Tuesday, 17 November

Clear. High 54°, low 32°.

Pressure30.50 inHg
Wind4.9 mph S
Humidity50%
Visibility6.2 mi
Dew point35°
Wed, 1859° / 36°0Mostly clear
59 °Mostly clear

Porterville, Wednesday, 18 November

Mostly clear. High 59°, low 36°.

Pressure30.42 inHg
Wind10.1 mph S
Humidity46%
Visibility—
Dew point34°
Thu, 1962° / 42°0Overcast
62 °Overcast

Porterville, Thursday, 19 November

Overcast. High 62°, low 42°.

Pressure30.33 inHg
Wind9.6 mph SW
Humidity53%
Visibility—
Dew point40°
Fri, 2065° / 53°0.01Light rain
65 °Light rain

Porterville, Friday, 20 November

Light rain. High 65°, low 53°.

Pressure30.27 inHg
Wind8.8 mph S
Humidity56%
Visibility—
Dew point46°
Sat, 2167° / 48°0Clear
67 °Clear

Porterville, Saturday, 21 November

Clear. High 67°, low 48°.

Pressure30.03 inHg
Wind14.7 mph S
Humidity36%
Visibility—
Dew point36°
Sun, 2256° / 31°0.07Snow
56 °Snow

Porterville, Sunday, 22 November

Snow. High 56°, low 31°.

Pressure29.88 inHg
Wind22.9 mph NW
Humidity90%
Visibility—
Dew point34°
Mon, 2332° / 23°0Overcast
32 °Overcast

Porterville, Monday, 23 November

Overcast. High 32°, low 23°.

Pressure30.18 inHg
Wind14.8 mph NW
Humidity39%
Visibility—
Dew point8°
Tue, 2432° / 19°0Clear
32 °Clear

Porterville, Tuesday, 24 November

Clear. High 32°, low 19°.

Pressure30.33 inHg
Wind14.6 mph NW
Humidity35%
Visibility—
Dew point6°
Wed, 2541° / 20°0Overcast
41 °Overcast

Porterville, Wednesday, 25 November

Overcast. High 41°, low 20°.

Pressure30.27 inHg
Wind15.5 mph SW
Humidity25%
Visibility—
Dew point2°
Thu, 2648° / 32°0Overcast
48 °Overcast

Porterville, Thursday, 26 November

Overcast. High 48°, low 32°.

Pressure30.21 inHg
Wind14.3 mph SW
Humidity44%
Visibility—
Dew point23°
Fri, 2749° / 35°0.05Light rain
49 °Light rain

Porterville, Friday, 27 November

Light rain. High 49°, low 35°.

Pressure30.24 inHg
Wind18 mph SE
Humidity68%
Visibility—
Dew point32°
Sat, 2854° / 40°0.51Rain
54 °Rain

Porterville, Saturday, 28 November

Rain. High 54°, low 40°.

Pressure29.59 inHg
Wind23 mph S
Humidity88%
Visibility—
Dew point50°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Porterville, IL are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Porterville, IL since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.