Current conditions at

Macomb Municipal Airport (KMQB)

Lat: 40.52°NLon: 90.65°WElev: 679ft.

Partly Cloudy

69°F

21°C

Humidity 100%
Wind Speed NE 3 mph
Barometer 29.97 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 19 Aug 1:35 am CDT
Extended Forecast for

4 Miles N Smithfield IL

Flood Warning August 19, 01:42am until August 19, 01:55pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning August 19, 01:42am until August 19, 01:55pm

    NOW until 1:55pm Wed

    Flood Warning

  • Overnight

    Low: 66 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 80. Calm wind.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 80 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 9pm.  Mostly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80. Calm wind.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Sunny, with a high near 82. Calm wind becoming west southwest around 5 mph in the afternoon.  Chance of precipitation is 30%.

    High: 82 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of thunderstorms before 7pm.  Mostly clear, with a low around 64. Calm wind.  Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly between 2am and 5am. Mostly cloudy, with a low around 66. Calm wind.
Wednesday
A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 80. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 62. Calm wind.
Thursday
Sunny, with a high near 80. Calm wind.
Thursday Night
Mostly clear, with a low around 62. Calm wind.
Friday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Sunny, with a high near 82. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
A chance of thunderstorms before 7pm. Mostly clear, with a low around 64. Calm wind. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Smithfield IL
 40.54°N 90.29°W (Elev. 623 ft)
1:26 am CDT Aug 19, 2026
1am CDT Aug 19, 2026-6pm CDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database