National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Macomb Municipal Airport (KMQB)

Lat: 40.52°NLon: 90.65°WElev: 679ft.

Fair

48°F

9°C

Humidity 31%
Wind Speed N 3 G 10 mph
Barometer 30.43 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 23 Mar 3:35 pm CDT
Extended Forecast for

Smithfield IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 51. North northeast wind 8 to 10 mph, with gusts as high as 15 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. East northeast wind 5 to 8 mph becoming southeast after midnight. Winds could gust as high as 18 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. South southeast wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. South southeast wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 75. South wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 75 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. South wind around 7 mph, with gusts as high as 16 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. South southwest wind 8 to 16 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 60%.

    Low: 36 °F

    Showers
    Likely and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 51. North northeast wind 8 to 10 mph, with gusts as high as 15 mph.
Tonight
Mostly cloudy, with a low around 33. East northeast wind 5 to 8 mph becoming southeast after midnight. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a high near 59. South southeast wind 6 to 10 mph, with gusts as high as 16 mph.
Tuesday Night
Mostly cloudy, with a low around 43. South southeast wind 6 to 8 mph, with gusts as high as 17 mph.
Wednesday
Partly sunny, with a high near 75. South wind 7 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 58. South wind around 7 mph, with gusts as high as 16 mph.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. South southwest wind 8 to 16 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 28.
Saturday
Sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Smithfield IL
 40.48°N 90.29°W (Elev. 630 ft)
Last Update:
3:36 pm CDT Mar 23, 2026
Forecast Valid:
3pm CDT Mar 23, 2026-6pm CDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation