CHICAGOLAND DETAILS …
Radar is clear in northeast Illinois.
Showers and isolated thunderstorms are expected Friday into early Saturday morning, with the highest coverage of showers expected south of Interstate 80.
Saturday’s forecast high trended a little cooler with a high of 76 instead of a high of 80.
Another chance for showers and storms Saturday night into Sunday morning.
Sunday’s forecast high trended a little cooler as well with a high of 84 instead 89; therefore, the heat wave is delayed a day.
First heat wave of Summer 2026 is expected next week beginning Monday with temperatures in the 90s and peak afternoon heat index values over 100 degrees.
See also: LIVE STREAMS: Arlingtoncardinal.com/StormChasers
Temperature Outlook …
F 59 70 | SA 60 76 | SU 62 84 | M 74 94
O’HARE FORECAST …
Thursday Night: Mostly cloudy, with a low around 59 about 4:00 a.m. North wind around 5 mph becoming east after midnight. Winds could gust as high as 10 mph.
Friday: A 30 percent chance of showers, mainly between 10am and 5pm. Mostly cloudy, with a high near 70 about 3:00 p.m. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night: A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 60. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 76 about 3pm to 4pm. North northeast wind 5 to 10 mph.
Saturday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 62. East northeast wind 5 to 10 mph.
Sunday: Partly sunny, with a high near 84.
Sunday Night: Partly cloudy, with a low around 74.
Monday: Mostly sunny, with a high near 94.
Monday Night: Partly cloudy, with a low around 78.
RADAR • Clouds • Temps • NWS CHGO • UV
PHOENIX FORECAST …
Extreme Heat Warning until June 25, 08:00 PM MST
Thursday Night: Mostly clear, with a low around 86. West southwest wind 5 to 10 mph becoming southeast after midnight.
Friday: Sunny, with a high near 109. Breezy, with a light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Friday Night: Mostly clear, with a low around 82. Southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Saturday: Sunny, with a high near 105. Breezy, with a light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Saturday Night: Clear, with a low around 79. Breezy, with a west southwest wind 10 to 15 mph becoming light south after midnight. Winds could gust as high as 20 mph.
Sunday: Sunny, with a high near 101. Breezy, with a south southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night: Clear, with a low around 77. West wind 5 to 10 mph becoming light and variable in the evening.
Monday: Sunny, with a high near 102. South southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night: Clear, with a low around 76. Southwest wind 5 to 10 mph becoming light and variable in the evening.
RADAR • Clouds • Temps • NWS Phoenix • UV
MIAMI FORECAST …
Thursday Night: A slight chance of showers and thunderstorms between 2am and 5am. Mostly clear, with a low around 81. East wind 5 to 8 mph. Chance of precipitation is 20%.
Friday: A 30 percent chance of showers and thunderstorms, mainly between noon and 4pm. Sunny, with a high near 91. Heat index values as high as 105. Southeast wind 7 to 9 mph.
Friday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 81. East wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 105. East wind 6 to 9 mph.
Saturday Night: A 20 percent chance of showers and thunderstorms after 2am. Mostly clear, with a low around 81. East wind 5 to 7 mph.
Sunday: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91. East wind 5 to 9 mph.
Sunday Night: Mostly clear, with a low around 81. East wind 6 to 8 mph.
Monday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. East wind 5 to 10 mph.
Monday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 81. East wind 3 to 7 mph.l
RADAR • Clouds • Temps • NWS Miami • UV
LAX FORECAST …
Thursday Afternoon: Mostly cloudy, with a high near 71. West southwest wind around 15 mph, with gusts as high as 20 mph.
Thursday Night: Patchy fog. Otherwise, cloudy, with a low around 60. West southwest wind 10 to 15 mph becoming light south in the evening.
Friday: Patchy fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 71. Southeast wind 5 to 15 mph becoming west southwest in the afternoon.
Friday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61. West southwest wind 5 to 10 mph becoming east southeast after midnight. Winds could gust as high as 15 mph.
Saturday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 71. East wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 60.
Sunday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 70.
Sunday Night: Partly cloudy, with a low around 60.
Monday: Mostly sunny, with a high near 70.
Monday Night: Partly cloudy, with a low around 60.
RADAR • Clouds • Temps • NWS Los Angeles • UV
WASH DC FORECAST …
Thursday Night: Mostly cloudy, with a low around 69. South wind 7 to 13 mph, with gusts as high as 20 mph.
Friday: A chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 93. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Friday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 5am, then showers likely after 5am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 69. South wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday: Showers, with thunderstorms also possible after 11am. Patchy fog before 10am. High near 85. Southeast wind 5 to 9 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 68. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.
Sunday: Mostly sunny, with a high near 86.
Sunday Night: Partly cloudy, with a low around 68.
Monday: Sunny, with a high near 88.
Monday Night: Mostly clear, with a low around 68.
RADAR • Clouds • Temps • NWS Baltimore/Washington • UV
O’Hare Weather Forecast Compared to Phoenix, Miami, LA, Wash DC THU JUN 25, 2026 5:41 PM SOURCE: National Weather Service local offices.
