As of 09:21 CDT

Weather in Rock Falls, IA

54°Current weather

Rock Falls, Thursday, 15 October, 09:21

Rain. Feels like 53°. High 54°, low 44°.

Pressure30.03 inHg
Wind6.5 mph SE
Humidity96%
Visibility1.7 mi
Dew point52°
Fri, 1650° / 37°0.02Light rain
50 °Light rain

Rock Falls, Friday, 16 October

Light rain. High 50°, low 37°.

Pressure30.42 inHg
Wind22.3 mph N
Humidity59%
Visibility6.2 mi
Dew point34°
Sat, 1758° / 34°0Clear
58 °Clear

Rock Falls, Saturday, 17 October

Clear. High 58°, low 34°.

Pressure30.47 inHg
Wind13.4 mph SW
Humidity44%
Visibility6.2 mi
Dew point30°
Sun, 1862° / 42°0Clear
62 °Clear

Rock Falls, Sunday, 18 October

Clear. High 62°, low 42°.

Pressure30.24 inHg
Wind14.6 mph S
Humidity53%
Visibility6.2 mi
Dew point39°
Mon, 1959° / 46°0Overcast
59 °Overcast

Rock Falls, Monday, 19 October

Overcast. High 59°, low 46°.

Pressure30.24 inHg
Wind8.8 mph S
Humidity62%
Visibility—
Dew point44°
Tue, 2067° / 46°0Clear
67 °Clear

Rock Falls, Tuesday, 20 October

Clear. High 67°, low 46°.

Pressure30.24 inHg
Wind8.7 mph SE
Humidity56%
Visibility—
Dew point46°
Wed, 2169° / 51°0Clear
69 °Clear

Rock Falls, Wednesday, 21 October

Clear. High 69°, low 51°.

Pressure30.24 inHg
Wind14.9 mph S
Humidity53%
Visibility—
Dew point47°
Thu, 2268° / 60°0.12Light rain
68 °Light rain

Rock Falls, Thursday, 22 October

Light rain. High 68°, low 60°.

Pressure30.06 inHg
Wind15.5 mph S
Humidity73%
Visibility—
Dew point56°
Fri, 2370° / 60°0.01Light rain
70 °Light rain

Rock Falls, Friday, 23 October

Light rain. High 70°, low 60°.

Pressure30.03 inHg
Wind20 mph S
Humidity49%
Visibility—
Dew point48°
Sat, 2463° / 51°0.09Light rain
63 °Light rain

Rock Falls, Saturday, 24 October

Light rain. High 63°, low 51°.

Pressure30.00 inHg
Wind19.8 mph SE
Humidity87%
Visibility—
Dew point54°
Sun, 2560° / 44°0Clear
60 °Clear

Rock Falls, Sunday, 25 October

Clear. High 60°, low 44°.

Pressure30.56 inHg
Wind8.2 mph E
Humidity40%
Visibility—
Dew point33°
Mon, 2657° / 44°0.44Rain
57 °Rain

Rock Falls, Monday, 26 October

Rain. High 57°, low 44°.

Pressure30.39 inHg
Wind16.2 mph SE
Humidity46%
Visibility—
Dew point35°
Tue, 2764° / 57°0.1Light rain
64 °Light rain

Rock Falls, Tuesday, 27 October

Light rain. High 64°, low 57°.

Pressure30.00 inHg
Wind15.5 mph S
Humidity75%
Visibility—
Dew point55°
Wed, 2865° / 53°0.19Light rain
65 °Light rain

Rock Falls, Wednesday, 28 October

Light rain. High 65°, low 53°.

Pressure29.80 inHg
Wind18.4 mph S
Humidity76%
Visibility—
Dew point56°
Thu, 2965° / 48°0Partly cloudy
65 °Partly cloudy

Rock Falls, Thursday, 29 October

Partly cloudy. High 65°, low 48°.

Pressure29.83 inHg
Wind11.4 mph SW
Humidity67%
Visibility—
Dew point51°
Fri, 3060° / 39°0.26Light rain
60 °Light rain

Rock Falls, Friday, 30 October

Light rain. High 60°, low 39°.

Pressure29.71 inHg
Wind20.4 mph NW
Humidity53%
Visibility—
Dew point41°

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 Rock Falls, IA 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 Rock Falls, IA 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.