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Rock Falls, Illinois, United States
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Weather in Rock Falls, United States

28°
Partly cloudy
Feels like 31°
·
High36°Low23°
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Air quality

Full Details
0
48
500
Air quality:Good

Pollen index

Full Details
Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Today's weather summary

The weather in Rock Falls on Sunday, July 26th, will be cloudy for most of the day, with clear skies around noon.

There's seems to be also high probability of fog before dawn around 1 am.

Weather information for Rock Falls, on Sunday, July 26th:

The highest temperature during the day will be 36°C around 6 pm. The day will be extremely humid, with average humidity of 75%, ranging from 42% to a maximum value of 99% at about 9 am. The wind will be light, and will get up to 12 km/h at 1 pm, blowing from the south-west. The cloud coverage will range from 6% around 11 am to as high as 100% around 11 pm with an average of 73%.

There is no probability for any precipitation throughout the day. The dew point will range from 21°C up to a maximum value of 25°C around 10 am.

The visibility is expected to be good with average visibility of 12 km throughout the day. Atmospheric pressure will be normal with average pressure of 1011 hPa. Sunrise will be at 5:46 am, and sunset at 8:23 pm. The day will have 14 hours and 37 minutes of daylight.

Air quality forecast for Rock Falls, on Sunday, July 26th:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 29 and 56.

Pollen forecast for Rock Falls, on Sunday, July 26th:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

The weather in Rock Falls on Monday, July 27th, is going to be clear for most of the day, with cloud overcast before dawn.

There's seems to be also high probability of some clouds before dawn at about 1 am.

Weather information for Rock Falls, on Monday, July 27th:

The highest temperature of the day will be 37°C at about 6 pm. The day will be humid, with average humidity of 62%, ranging from 43% to a maximum value of 83% at about 6 am. The wind will be breezy, and will get up to 31 km/h at 6 am, blowing from the east. The cloud coverage will range from 0% around 6 pm to as high as 100% around 8 pm with an average of 39%.

There is no probability for any precipitation throughout the day. The dew point will range from 18°C up to a maximum value of 23°C around 8 pm.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be low with average pressure of 1006 hPa. Sunrise will be at 5:47 am, and sunset at 8:22 pm. The day will have 14 hours and 35 minutes of daylight.

Air quality forecast for Rock Falls, on Monday, July 27th:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 21 and 53.

Pollen forecast for Rock Falls, on Monday, July 27th:

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

FAQ

How warm does it get in Rock Falls?
The average annual highest temperature in Rock Falls is 30.3°C (86.5°F), and the July 18th is the hottest day on average.
How cold does it get in Rock Falls?
The average annual lowest temperature in Rock Falls is -12.0°C (10.4°F), and the January 13th is the coldest day on average.
Which month has the most rain in Rock Falls?
The wettest months in Rock Falls are June and May.
What months does it snow in Rock Falls?
The most common time of year for snow is February, December, January and March.