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

Quincy Regional Airport-Baldwin Field (KUIN)

Lat: 39.94°NLon: 91.2°WElev: 759ft.

Fair

50°F

10°C

Humidity 63%
Wind Speed SE 7 mph
Barometer 29.84 in (1010.5 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 17 Feb 8:54 am CST
Extended Forecast for

Quincy IL

  • Today

    Today: Mostly cloudy, with a high near 63. South wind 9 to 17 mph, with gusts as high as 33 mph.

    High: 63 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of rain between 7pm and 1am. Mostly cloudy during the early evening, then gradual clearing, with a low around 48. Breezy, with a south wind 13 to 21 mph becoming southwest after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    Rain and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 68. West wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. Southeast wind around 6 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 66. Southeast wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 66 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Mostly clear, with a low around 32.

    Low: 32 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow. Mostly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 63. South wind 9 to 17 mph, with gusts as high as 33 mph.
Tonight
A slight chance of rain between 7pm and 1am. Mostly cloudy during the early evening, then gradual clearing, with a low around 48. Breezy, with a south wind 13 to 21 mph becoming southwest after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 68. West wind 7 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 45. Southeast wind around 6 mph.
Thursday
A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 66. Southeast wind 6 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
A 20 percent chance of showers before midnight. Mostly clear, with a low around 32.
Friday
Sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 26.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 43.
Saturday Night
A 20 percent chance of snow before midnight. Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 37.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Quincy IL
 39.95°N 91.38°W (Elev. 617 ft)
Last Update:
5:01 am CST Feb 17, 2026
Forecast Valid:
9am CST Feb 17, 2026-6pm CST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation