Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Scattered storms will continue across the Deep South; showers and thunderstorms, with locally heavy rain, are possible across the central/northern Plains

Unsettled weather will continue across the across the Deep South and back into the lower Mississippi Valley with periodic showers and thunderstorms. Isolated severe thunderstorms with locally heavy rain are also possible Wednesday afternoon across the High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Fog/Mist

56°F

13°C

Humidity 98%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 56°F (13°C)
Visibility 5.00 mi
Last update 23 May 12:15 am CDT
Extended Forecast for

Dekalb IL

  • Overnight

    Overnight: Widespread fog, mainly between 1am and 5am.  Otherwise, increasing clouds, with a low around 53. East southeast wind around 5 mph becoming calm.

    Fog

    Low: 53 °F

  • Wednesday

    Wednesday: Widespread fog, mainly before 7am.  Otherwise, mostly sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.

    Fog then
    Mostly Sunny

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 57. East southeast wind around 5 mph.

    Partly Cloudy

    Low: 57 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 84. South wind 5 to 10 mph.

    Mostly Sunny

    High: 84 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 61. South southeast wind around 5 mph.

    Mostly Clear

    Low: 61 °F

  • Friday

    Friday: Sunny, with a high near 86.

    Sunny

    High: 86 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 65.

    Slight Chance
    T-storms

    Low: 65 °F

  • Saturday

    Saturday: A chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 87.

    Mostly Sunny
    then Chance
    T-storms

    High: 87 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 64.

    Slight Chance
    T-storms

    Low: 64 °F

Detailed Forecast

Overnight
Widespread fog, mainly between 1am and 5am. Otherwise, increasing clouds, with a low around 53. East southeast wind around 5 mph becoming calm.
Wednesday
Widespread fog, mainly before 7am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 57. East southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 84. South wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 61. South southeast wind around 5 mph.
Friday
Sunny, with a high near 86.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Saturday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87.
Saturday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64.
Sunday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 63.
Memorial Day
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
Dekalb IL
 41.9°N 88.76°W
11:16 pm CDT May 22, 2018
12am CDT May 23, 2018-6pm CDT May 28, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database