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

77°F

25°C

Humidity 58%
Wind Speed NE 3 mph
Barometer 29.96 in (1014.0 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 25 Jun 6:54 pm CDT
Extended Forecast for

Quincy ILSimilar City Names

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 66. East wind 3 to 8 mph. Chance of precipitation is 90%.

    Low: 66 °F

    Chance
    T-storms then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 4pm, then a chance of showers after 4pm. High near 76. East wind 7 to 9 mph. Chance of precipitation is 80%.

    High: 76 °F

    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 64. Northeast wind 3 to 7 mph.

    Low: 64 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 81. Light and variable wind becoming southeast around 5 mph in the afternoon.

    High: 81 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Southeast wind 6 to 8 mph.

    Low: 71 °F

    Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 66. East wind 3 to 8 mph. Chance of precipitation is 90%.
Friday
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms between noon and 4pm, then a chance of showers after 4pm. High near 76. East wind 7 to 9 mph. Chance of precipitation is 80%.
Friday Night
Mostly cloudy, with a low around 64. Northeast wind 3 to 7 mph.
Saturday
Partly sunny, with a high near 81. Light and variable wind becoming southeast around 5 mph in the afternoon.
Saturday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. Southeast wind 6 to 8 mph.
Sunday
Sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 76.
Monday
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny, with a high near 93.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Quincy ILSimilar City Names
 39.93°N 91.38°W (Elev. 650 ft)
Last Update:
5:26 pm CDT Jun 25, 2026
Forecast Valid:
7pm CDT Jun 25, 2026-6pm CDT Jul 2, 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