Nearby locations
Rochester, Illinois, United States
Keys, Illinois, United States
Berry, Illinois, United States
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Hundley Airport, United States
Schneider Heliport, United States
Royal Parkway Dodge Heliport, United States

Weather in Rochester, United States

19°
Mostly clear
Feels like 19°
·
High26°Low15°
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Air quality

Full Details
0
31
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 Rochester on Friday, July 24th, will vary throughout the day from cloudy condition to clear.

Looks like cloud overcast will emerge during the morning and a high probability for clear skies before dawn.

Weather information for Rochester, on Friday, July 24th:

The highest temperature of the day is going to be 28°C at about 3 pm. The day will be humid, with average humidity of 64%, ranging from 40% to a maximum value of 93% at about 5 am. The wind will be light, and will get up to 13 km/h at 7 pm, blowing from the south-west. The cloud coverage will range from 0% around 8 am to as high as 100% around 9 pm with an average of 51%.

The chances of precipitation throughout the day will change between 0% and 5%. The highest chance for precipitation will be around 7 pm and the lowest probability around midnight. The dew point will range from 12°C up to a maximum value of 16°C around 10 pm.

The visibility is expected to be good with average visibility of 16 km throughout the day. Atmospheric pressure will be high with average pressure of 1019 hPa. Sunrise will be at 5:49 am, and sunset at 8:18 pm. The day will have 14 hours and 29 minutes of daylight.

Air quality forecast for Rochester, on Friday, July 24th:

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 28 and 53.

Pollen forecast for Rochester, on Friday, July 24th:

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 Rochester on Saturday, July 25th, will be cloudy for most of the day, with clear skies in the afternoon.

There's seems to be also high probability of drizzle in the early morning around 5 am, and some clouds around noon around 11 am.

Weather details for Rochester, on Saturday, July 25th:

The highest temperature of the day will be 31°C around 6 pm. The day will be extremely humid, with average humidity of 76%, ranging from 59% to a maximum value of 94% at about 8 am. The wind will be light, and will get up to 12 km/h at 8 am, blowing from the south. The cloud coverage will range from 0% around 8 pm to as high as 100% around 10 am with an average of 68%.

The precipitation probability will change throughout the day between 0% and 20%. The highest chance for precipitation will be around 8 am and the lowest probability around 1 am. The dew point will range from 14°C up to a maximum value of 23°C around 9 pm.

The visibility is expected to be good with average visibility of 15 km throughout the day. Atmospheric pressure will be normal with average pressure of 1015 hPa. Sunrise will be at 5:50 am, and sunset at 8:17 pm, making it a total of 14 hours and 27 minutes of daylight.

Air quality forecast for Rochester, on Saturday, July 25th:

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 34 and 55.

Pollen forecast for Rochester, on Saturday, July 25th:

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 Rochester?
The average annual highest temperature in Rochester is 31.4°C (88.5°F), and the July 20th is the hottest day on average.
How cold does it get in Rochester?
The average annual lowest temperature in Rochester is -8.9°C (16.0°F), and the January 6th is the coldest day on average.
Which month has the most rain in Rochester?
The wettest months in Rochester are April and June.
What months does it snow in Rochester?
The most common time of year for snow is February, January and December.