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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Moline Quad-City Airport (KMLI)

Lat: 41.45°NLon: 90.52°WElev: 577ft.

Rain Fog/Mist

68°F

20°C

Humidity 100%
Wind Speed W 3 mph
Barometer 29.92 in (1012.9 mb)
Dewpoint 68°F (20°C)
Visibility 1.25 mi
Last update 20 Sep 8:52 am CDT
Extended Forecast for

Moline IL

Flood Watch September 20, 09:33am until September 20, 01:00pm
Flood Warning September 21, 06:00pm until September 25, 06:00am
Click here for hazard details and duration
Flood Watch
Flood Warning
  •  
    Flood Watch September 20, 09:33am until September 20, 01:00pm

    NOW until 1:00pm Sun

    Flood Watch

  • Today

    High: 69 °F

    T-storms then
    Showers
    Likely

  • Tonight

    Tonight: A slight chance of showers before 11pm, then a chance of showers after midnight. Cloudy, with a low around 58. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers after 3pm. Cloudy, with a high near 64. Northeast wind around 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers, mainly after 7pm. Mostly cloudy, with a low around 54. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Today
Occasional showers and thunderstorms before 4pm, then a slight chance of showers after 5pm. High near 69. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Tonight
A slight chance of showers before 11pm, then a chance of showers after midnight. Cloudy, with a low around 58. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Monday
A 40 percent chance of showers after 3pm. Cloudy, with a high near 64. Northeast wind around 15 mph, with gusts as high as 25 mph.
Monday Night
A 50 percent chance of showers, mainly after 7pm. Mostly cloudy, with a low around 54. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
Partly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Moline IL
 41.49°N 90.48°W (Elev. 699 ft)
Last Update:
4:31 am CDT Sep 20, 2026
Forecast Valid:
9am CDT Sep 20, 2026-6pm CDT Sep 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation