Daily Heat Indices in 90s, Thunderstorms, Then High 81 Friday; Compare Chicago Weather to Phoenix, Miami, LA, Wash DC

T 71 86 | W 69 92 | R 72 87 | F 62 81

... #ad▼
  SEND Tips, photos, videos ...
#ad▼
Day 1 Convective Outlook/Categorical for Overnight Monday/Tuesday, June 8-9, 2026 indicates no risk level severe weather in northern Illinios (SOURCE: NOAA/NWS Storm Prediction Center)
Day 1 Convective Outlook/Categorical for Overnight Monday/Tuesday, June 8-9, 2026 indicates no risk level severe weather in northern Illinios (SOURCE: NOAA/NWS Storm Prediction Center).

CHICAGOLAND DETAILS …

Radar is clear in northeast Illinois. Radar indicates precipitation showers and thunderstorms in the south suburbs of Chicago and northwest Indiana with very small spots of precipitation in northern Illinois.

Overnight will be damp with isolated showers and drizzle.

Tuesday through Thursday will be noticeably warmer and more humid with daily heat indices in the 90s.

Several rounds of severe thunderstorms may occur in the general region Tuesday night through Thursday.

Temperatures will trend cooler Friday onward, along with lower humidity.

See also: LIVE STREAMS: Arlingtoncardinal.com/StormChasers

 O’HARE FORECAST … 

Overnight: Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 71. South wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday: A 30 percent chance of showers, mainly before 8am. Partly sunny, with a high near 86. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Tuesday Night: A 50 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 69. West wind 5 to 10 mph becoming southeast after midnight.

Wednesday: A slight chance of thunderstorms before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 92. Heat index values as high as 100. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 10%.

Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 72. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

Thursday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. Breezy. Chance of precipitation is 70%.

Thursday Night: Showers and possibly a thunderstorm before 1am. Low around 62. Chance of precipitation is 80%.

Friday: Sunny, with a high near 81.

Friday Night: Mostly clear, with a low around 64.

RADARCloudsTempsNWS CHGOUV




 PHOENIX FORECAST … 

Overnight: Clear, with a low around 75. West wind around 5 mph becoming calm in the evening.

Tuesday: Sunny, with a high near 104. Calm wind becoming west around 5 mph in the afternoon.

Tuesday Night: Clear, with a low around 75. West wind around 5 mph becoming calm in the evening.

Wednesday: Sunny, with a high near 107. Calm wind becoming west around 5 mph in the afternoon.

Wednesday Night: Mostly clear, with a low around 77. West wind around 5 mph becoming calm after midnight.

Thursday: Mostly sunny, with a high near 106. Calm wind becoming west southwest around 5 mph in the afternoon.

Thursday Night: Partly cloudy, with a low around 84. West southwest wind 5 to 10 mph becoming light west northwest after midnight.

Friday: Mostly sunny, with a high near 107. Calm wind becoming west southwest around 5 mph in the afternoon.

Friday Night: Partly cloudy, with a low around 86. West southwest wind around 5 mph.

RADARCloudsTempsNWS PhoenixUV




Miami Palm Trees Pixabay (Randall Beauchamp/Pixabay)

 MIAMI FORECAST … 

Overnight: Mostly cloudy, with a low around 78. East wind around 6 mph.

Tuesday: A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. East wind 5 to 11 mph.

Tuesday Night: A slight chance of showers and thunderstorms between 3am and 4am. Mostly cloudy, with a low around 78. East wind 7 to 9 mph. Chance of precipitation is 20%.

Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 88. East wind 7 to 10 mph.

Wednesday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 78. East wind 6 to 8 mph. Chance of precipitation is 30%.

Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 88. Light east wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 50%.

Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 78. Southeast wind 3 to 6 mph.

Friday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 87. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%.

Friday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 77. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

RADARCloudsTempsNWS MiamiUV




Hollywood Sign (Mattia Verga/Pixabay)

 LAX FORECAST … 

Beach Hazards Statement

Overnight: Patchy fog before 11pm. Otherwise, increasing clouds, with a low around 60. Southwest wind around 5 mph becoming southeast after midnight.

Tuesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 72. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Tuesday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 62. West southwest wind 5 to 10 mph becoming east southeast after midnight.

Wednesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 73. East southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

Wednesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 63. Southwest wind 5 to 10 mph becoming southeast after midnight.

Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 74.

Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 66.

Friday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 77.

Friday Night: Partly cloudy, with a low around 67.

RADARCloudsTempsNWS Los AngelesUV




Washington DC US Capitol (Robert Jones/Pixabay)

 WASH DC FORECAST … 

Overnight: Mostly cloudy, with a low around 59. Southeast wind around 5 mph becoming calm.

Tuesday: Partly sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon.

Tuesday Night: Increasing clouds, with a low around 67. South wind around 6 mph.

Wednesday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 90. Southwest wind 7 to 9 mph. Chance of precipitation is 50%.

Wednesday Night: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Thursday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 97. Chance of precipitation is 50%.

Thursday Night: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.

Friday: A chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 98. Chance of precipitation is 50%.

Friday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

RADARCloudsTempsNWS Baltimore/WashingtonUV

O’Hare Weather Forecast Compared to Phoenix, Miami, LA, Wash DC MON JUN 08, 2026 11:58 PM SOURCE: National Weather Service local offices.

Arlingtoncardinal.com is an Amazon Associate website, which means that a small percentage of your purchases gets paid to Arlingtoncardinal.com at no extra cost to you. When you use the search boxes above, any Amazon banner ad, or any product associated with an Amazon banner on this website, you help pay expenses related to maintaining Arlingtoncardinal.com and creating new services and ideas for a resourceful website. See more info at Arlingtoncardinal.com/AdDisclosure