Nearby locations
Brown County, Illinois, United States
Hersman, Illinois, United States
Mount Sterling, Illinois, United States
Nearby popular places
Mount Sterling Commercial Historic District, United States
Mount Sterling Municipal Airport, United States
Sneider Landing Strip, United States

Weather in Brown County, United States

65°
Cloudy
Feels like 65°
·
High79°Low61°

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Air quality

Full Details
0
68
500
Air quality:Moderate

Pollen index

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

Today's weather summary

The weather in Brown County on Sunday, April 28th, will be cloudy for most of the day, with moderate rain before dawn.

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

Weather information for Brown County, on Sunday, April 28th:

The maximum temperature of the day is going to be 72°F at about 3 pm. The day will have very high relative humidity, with average humidity of 89%, ranging from 75% to a maximum value of 98% at about 6 am. The wind will be strong, and will get up to 20 mph at 3 pm, blowing from the south. The cloud coverage will range from 88% around 3 pm to as high as 100% around 11 pm with an average of 99%.

The chances of precipitation throughout the day will change between 0% and 85%. The highest chance for precipitation will be around 11 pm and the lowest probability around midnight. The dew point will range from 60°F up to a maximum value of 65°F around midnight.

The visibility is expected to be good with average visibility of 8 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1010 hPa. Sunrise will be at 6:09 am, and sunset at 7:51 pm. The day will have 13 hours and 42 minutes of daylight.

Air quality forecast for Brown County, on Sunday, April 28th:

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 38 and 62.

Pollen forecast for Brown County, on Sunday, April 28th:

Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

The weather in Brown County on Monday, April 29th, will be cloudy for most of the day, together with clear skies around noon.

There's seems to be also high probability of few clouds around noon around 1 pm.

Weather details for Brown County, on Monday, April 29th:

The highest temperature of the day will be 62°F around 2 pm. The day will have very high relative humidity, with average humidity of 79%, ranging from 65% to a maximum value of 91% at about 5 am. The wind will be breezy, and will get up to 18 mph at 3 pm, blowing from the west. The cloud coverage will range from 0% around 9 pm to as high as 100% around 5 pm with an average of 64%.

The chances of precipitation throughout the day will change between 0% and 75%. The highest chance for precipitation will be around midnight and the lowest probability around 1 am. The dew point will range from 49°F up to a maximum value of 57°F around midnight.

The visibility is expected to be good with average visibility of 9 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1011 hPa. Sunrise will be at 6:08 am, and sunset at 7:51 pm. The day will have 13 hours and 43 minutes of daylight.

Air quality forecast for Brown County, on Monday, April 29th:

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 27 and 39.

Pollen forecast for Brown County, on Monday, April 29th:

Tree pollen on this day is expected to have high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

FAQ

How warm does it get in Brown County?
The average annual highest temperature in Brown County is 32.1°C (89.8°F), and the July 25th is the hottest day on average.
How cold does it get in Brown County?
The average annual lowest temperature in Brown County is -9.7°C (14.5°F), and the January 13th is the coldest day on average.
Which month has the most rain in Brown County?
The wettest months in Brown County are April and May.
What months does it snow in Brown County?
The most common time of year for snow is February, January and December.