As of 00:41 CDT

Weather in Polk, IL

46°Current weather

Polk, Monday, 19 October, 00:41

Clear. Feels like 43°. High 66°, low 41°.

Pressure30.39 inHg
Wind5.7 mph SW
Humidity72%
Visibility6.2 mi
Dew point37°
Tue, 2067° / 44°0Clear
67 °Clear

Polk, Tuesday, 20 October

Clear. High 67°, low 44°.

Pressure30.39 inHg
Wind4 mph SE
Humidity48%
Visibility6.2 mi
Dew point44°
Wed, 2167° / 44°0Clear
67 °Clear

Polk, Wednesday, 21 October

Clear. High 67°, low 44°.

Pressure30.30 inHg
Wind1.7 mph SW
Humidity53%
Visibility6.2 mi
Dew point47°
Thu, 2266° / 48°0Partly cloudy
66 °Partly cloudy

Polk, Thursday, 22 October

Partly cloudy. High 66°, low 48°.

Pressure30.33 inHg
Wind4.5 mph NE
Humidity66%
Visibility6.2 mi
Dew point53°
Fri, 2364° / 47°0Mostly clear
64 °Mostly clear

Polk, Friday, 23 October

Mostly clear. High 64°, low 47°.

Pressure30.39 inHg
Wind6.2 mph SE
Humidity57%
Visibility—
Dew point46°
Sat, 2468° / 45°0Overcast
68 °Overcast

Polk, Saturday, 24 October

Overcast. High 68°, low 45°.

Pressure30.39 inHg
Wind11.2 mph S
Humidity47%
Visibility—
Dew point42°
Sun, 2563° / 50°0Overcast
63 °Overcast

Polk, Sunday, 25 October

Overcast. High 63°, low 50°.

Pressure30.27 inHg
Wind13.9 mph SW
Humidity31%
Visibility—
Dew point31°
Mon, 2664° / 46°0.01Light rain
64 °Light rain

Polk, Monday, 26 October

Light rain. High 64°, low 46°.

Pressure30.24 inHg
Wind14 mph S
Humidity30%
Visibility—
Dew point28°
Tue, 2763° / 54°0Light rain
63 °Light rain

Polk, Tuesday, 27 October

Light rain. High 63°, low 54°.

Pressure30.09 inHg
Wind14.5 mph SW
Humidity65%
Visibility—
Dew point50°
Wed, 2857° / 53°0.16Light rain
57 °Light rain

Polk, Wednesday, 28 October

Light rain. High 57°, low 53°.

Pressure30.18 inHg
Wind5.1 mph SE
Humidity87%
Visibility—
Dew point52°
Thu, 2959° / 53°0.19Light rain
59 °Light rain

Polk, Thursday, 29 October

Light rain. High 59°, low 53°.

Pressure30.06 inHg
Wind12 mph SE
Humidity84%
Visibility—
Dew point52°
Fri, 3068° / 58°0.32Rain
68 °Rain

Polk, Friday, 30 October

Rain. High 68°, low 58°.

Pressure29.80 inHg
Wind19.5 mph S
Humidity86%
Visibility—
Dew point63°
Sat, 3160° / 53°0Overcast
60 °Overcast

Polk, Saturday, 31 October

Overcast. High 60°, low 53°.

Pressure30.03 inHg
Wind7.2 mph SE
Humidity39%
Visibility—
Dew point34°
Sun, 0159° / 41°0.33Rain
59 °Rain

Polk, Sunday, 1 November

Rain. High 59°, low 41°.

Pressure29.80 inHg
Wind28.9 mph NW
Humidity77%
Visibility—
Dew point39°
Mon, 0254° / 43°0.01Light rain
54 °Light rain

Polk, Monday, 2 November

Light rain. High 54°, low 43°.

Pressure30.03 inHg
Wind12 mph W
Humidity49%
Visibility—
Dew point33°
Tue, 0349° / 45°0Overcast
49 °Overcast

Polk, Tuesday, 3 November

Overcast. High 49°, low 45°.

Pressure30.03 inHg
Wind10.1 mph S
Humidity60%
Visibility—
Dew point35°

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 Polk, 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 Polk, 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.