Henry Street Park, IL Weather Forecast
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Henry Street Park Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | TUESDAY | WEDNESDAY | THURSDAY |
| Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 757 PM CDT Thu Aug 27 2026 

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Issued: 624 PM CDT Thu Aug 27 2026
Key Messages
- Seasonable temperatures are expected through Saturday with summerlike heat returning Sunday and through next week.
Aviation
/00Z TAFS THROUGH 06Z SATURDAY/... Issued at 619 PM CDT Thu Aug 27 2026
River valley fog remains possible late tonight into early Friday at JEF/SUS/CPS with MVFR visbilities between 10-14Z with a lower probability (<30%) of IFR visibilities. Otherwise dry and VFR conditions are expected through the period with winds under 10 knots.
Watches / Warnings / Advisories
/WARNINGS/ADVISORIES... MO...None. IL...None.
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