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Lower Flat Lake, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station  

Sunny 82°F
Feels Like 83°F  
Humidity 54% Dew Point 64°F Wind Calm 0 MPH Barometer 29.75 in.755.6 mm
Solar Rad 249 w/m2
Report from a MADIS/MESONET station 7 miles SE of central Lower Flat Lake
at

Current Conditions From Nearby Station  

Sunny 82°F
Feels Like 83°F  
Humidity 54% Dew Point 64°F Wind Calm 0 MPH Barometer 29.75 in.755.6 mm
Solar Rad 249 w/m2
Report from a MADIS/MESONET station 7 miles SE of central Lower Flat Lake
at

Point Forecast at a Glance

FriOct 17
Fri Oct 17: Mostly Sunny, High 84°F, Low 63°F
84°
63°
SatOct 18
Sat Oct 18: Thunderstorms, High 74°F, Low 50°F
80%
74°
50°
SunOct 19
Sun Oct 19: Chance Rain Showers With Sunny, High 64°F, Low 46°F
50%
64°
46°
MonOct 20
Mon Oct 20: Sunny, High 74°F, Low 50°F
74°
50°
TueOct 21
Tue Oct 21: Sunny, High 63°F, Low 41°F
63°
41°
WedOct 22
Wed Oct 22: Sunny, High 65°F, Low 48°F
65°
48°
ThuOct 23
Thu Oct 23: Showers, High 70°F, Low 46°F
30%
70°
46°

7-Day Temperature Trend

Week Ahead Summary

High temperatures drop from 84°F to a low of 63°F, then recover to 70°F by week's end. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 2°F above the historical average for October. Normal highs for this period are around 69°F with lows around 46°F.



This Date in Weather History

1781 - General Cornwallis attempted to escape encirclement by crossing York River, "but a violent storm arose" dispersing his boats causing him to ask for an armistice.

More on this and other weather history


Lower Flat Lake 7 Day Weather Forecast Details

Friday Oct 17

Mostly Sunny

Day: Mostly sunny, with a high near 84. South wind around 10 mph.

Thunderstorms with Partly Cloudy

Night: A slight chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 63. South wind around 9 mph. Chance of precipitation is 20%.

Saturday Oct 18

Thunderstorms

Day: A chance of showers and thunderstorms before 9am, then showers and thunderstorms likely between 9am and 1pm, then a chance of showers and thunderstorms between 1pm and 3pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy. High near 74, with temperatures falling to around 70 in the afternoon. South wind 7 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

Thunderstorms

Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 50. West wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

Sunday Oct 19

Chance Rain Showers With Sunny

Day: A chance of rain showers before 7am. Sunny, with a high near 64. Northwest wind 12 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

Clear

Night: Clear, with a low around 46.

Monday Oct 20

Sunny

Day: Sunny, with a high near 74.

Mostly Clear

Night: Mostly clear, with a low around 50.

Tuesday Oct 21

Sunny

Day: Sunny, with a high near 63.

Clear

Night: Clear, with a low around 41.

Wednesday Oct 22

Sunny

Day: Sunny, with a high near 65.

Showers with Partly Cloudy

Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 48. Chance of precipitation is 20%.

Thursday Oct 23

Showers

Day: A chance of rain showers. Mostly sunny, with a high near 70. Chance of precipitation is 30%.

Showers

Night: A slight chance of rain showers before 1am. Partly cloudy, with a low around 46. Chance of precipitation is 20%.

Sun & Moon   Monthly

First Light 6:48 AM

Sunrise 7:15 AM

Sunset 6:22 PM

Last Light 6:49 PM

Moonrise 3:25 AM

Moonset 4:39 PM

Moon Phase
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Weather Near Lower Flat Lake

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Contiguous United States Extremes

Thu's High Temperature
99 at Rio Grande Village, TX

Fri's Low Temperature
9 at 27 Miles South Of Bonanza, UT


Weather Folklore

When the moon is darkest near the horizon, expect rain.


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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.