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Dekalb, IL Weather Forecast and Current Conditions (60115)

Current Conditions From Nearby Local Station  

Mostly Cloudy 62°F
Feels Like 62°F  
Humidity 100% Dew Point 62°F Wind S 3 MPH Barometer 29.63 in.752.6 mm
Solar Rad 0 w/m2 Visibility 7 mi.
Report from 2.6 miles E of central Dekalb
at

Current Conditions From Nearby Local Station  

Mostly Cloudy 62°F
Feels Like 62°F  
Humidity 100% Dew Point 62°F Wind S 3 MPH Barometer 29.63 in.752.6 mm
Solar Rad 0 w/m2 Visibility 7 mi.
Report from 2.6 miles E of central Dekalb
at

Point Forecast at a Glance

SatOct 18
Sat Oct 18: Thunderstorms, Low 48°F
90%
 
48°
SunOct 19
Sun Oct 19: Rain Showers With Sunny, High 59°F, Low 38°F
80%
59°
38°
MonOct 20
Mon Oct 20: Sunny, High 65°F, Low 45°F
65°
45°
TueOct 21
Tue Oct 21: Rain Showers with Mostly Sunny, High 55°F, Low 38°F
30%
55°
38°
WedOct 22
Wed Oct 22: Mostly Sunny, High 53°F, Low 33°F
53°
33°
ThuOct 23
Thu Oct 23: Sunny, High 57°F, Low 36°F
57°
36°
FriOct 24
Fri Oct 24: Chance Rain Showers With Sunny, High 59°F, Low 42°F
20%
59°
42°

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 53°F to 65°F. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 3°F below the historical average for October. Normal highs for this period are around 62°F with lows around 41°F.



This Date in Weather History

1910 - Northeasterly winds as high as 70 mphcarried water out of Tampa Bay and the Hillsboro River. The water level lowered to nine feet below mean low water. Forty ships were grounded.

More on this and other weather history


Dekalb 7 Day Weather Forecast Details

Saturday Oct 18

Thunderstorms

Night: A slight chance of showers and thunderstorms before 9pm, then showers and thunderstorms. Cloudy. Low around 48, with temperatures rising to around 51 overnight. West wind 5 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Oct 19

Rain Showers With Sunny

Day: Rain showers before 10am. Partly sunny. High near 59, with temperatures falling to around 56 in the afternoon. Northwest wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Clear

Night: Clear, with a low around 38. West wind 5 to 15 mph, with gusts as high as 25 mph.

Monday Oct 20

Sunny

Day: Patchy frost before 7am. Sunny, with a high near 65. South wind 5 to 20 mph, with gusts as high as 30 mph.

Showers

Night: A chance of rain showers after 7pm. Partly cloudy, with a low around 45. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Tuesday Oct 21

Rain Showers with Mostly Sunny

Day: A chance of rain showers before 7am. Mostly sunny, with a high near 55. Chance of precipitation is 30%.

Mostly Cloudy

Night: Mostly cloudy, with a low around 38.

Wednesday Oct 22

Mostly Sunny

Day: Mostly sunny, with a high near 53.

Mostly Clear

Night: Mostly clear, with a low around 33.

Thursday Oct 23

Sunny

Day: Sunny, with a high near 57.

Mostly Clear

Night: Mostly clear, with a low around 36.

Friday Oct 24

Chance Rain Showers With Sunny

Day: A slight chance of rain showers after 1pm. Partly sunny, with a high near 59.

Showers

Night: A slight chance of rain showers before 1am. Mostly cloudy, with a low around 42.

Saturday Oct 25

Mostly Sunny

Day: Mostly sunny, with a high near 65.

Sun & Moon   Monthly

First Light 6:43 AM

Sunrise 7:12 AM

Sunset 6:10 PM

Last Light 6:38 PM

Moonrise 4:19 AM

Moonset 4:53 PM

Moon Phase
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Contiguous United States Extremes

Sat's High Temperature
100 at 2 Miles North Northeast Of La Puerta, TX

Sat's Low Temperature
16 at 20 Miles West-northwest Of Frenchglen, OR and 5 Miles South-southeast Of Cheney, WA


Weather Folklore

There will be a storm when porpoises sport and play.


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How We Provide Better Local Weather

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.