Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago, Chicago-O'Hare International Airport (KORD)

Lat: 41.98°NLon: 87.9°WElev: 666ft.

Overcast

80°F

27°C

Humidity 52%
Wind Speed SW 12 mph
Barometer 30.10 in (1018.9 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 29 Aug 1:51 pm CDT
Extended Forecast for

Evanston IL

  • This Afternoon

    This Afternoon: Occasional light rain before 3pm, then occasional light rain with a slight chance of showers after 3pm.  High near 79. South wind around 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    High: 79 °F

    Light Rain

  • Tonight

    Tonight: Isolated showers between midnight and 1am, then a slight chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 71. South wind around 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Low: 71 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Partly sunny, with a high near 85. South wind around 15 mph, with gusts as high as 30 mph.

    High: 85 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 73. South southwest wind 10 to 15 mph.  Chance of precipitation is 30%.

    Low: 73 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms before 7am.  Partly sunny, with a high near 90. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 90 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 75.

    Low: 75 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny, with a high near 91.

    High: 91 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 76.

    Low: 76 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

This Afternoon
Occasional light rain before 3pm, then occasional light rain with a slight chance of showers after 3pm. High near 79. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Tonight
Isolated showers between midnight and 1am, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 71. South wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 85. South wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 73. South southwest wind 10 to 15 mph. Chance of precipitation is 30%.
Monday
A 10 percent chance of showers and thunderstorms before 7am. Partly sunny, with a high near 90. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 75.
Tuesday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91.
Tuesday Night
Partly cloudy, with a low around 76.
Wednesday
Sunny, with a high near 89.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 74.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
A chance of showers. Partly cloudy, with a low around 71.
Friday
Partly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Evanston IL
 42.03°N 87.69°W
2:05 pm CDT Aug 29, 2026
2pm CDT Aug 29, 2026-6pm CDT Sep 4, 2026
 
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Additional Resources

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Hourly Weather Forecast

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