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June 2026 Climate Summary and Outlooks for July and July through September

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Tri-Township Airport (KSFY)

Lat: 42.05°NLon: 90.11°WElev: 614ft.

Fair

91°F

33°C

Humidity	58%
Wind Speed	SW 7 mph
Barometer	30.04 in
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	101°F (38°C)
Last update	2 Jul 12:55 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles NW Hanover IL

This Afternoon
High: 90 °F
Slight Chance
T-storms
Tonight
Low: 71 °F
T-storms
Friday
High: 90 °F
Showers
Likely
Friday Night
Low: 71 °F
Chance
T-storms then
Showers
Likely
Independence Day
High: 88 °F
Showers
Likely
Saturday Night
Low: 68 °F
Chance
T-storms
Sunday
High: 85 °F
Partly Sunny
Sunday Night
Low: 65 °F
Partly Cloudy
Monday
High: 86 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms before 3pm. Mostly sunny, with a high near 90. Southwest wind around 10 mph.

Tonight

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 71. Southwest wind around 5 mph becoming northwest in the evening. Chance of precipitation is 80%.

Friday

Showers and thunderstorms likely before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm. Partly sunny, with a high near 90. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Mostly cloudy, with a low around 71. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Independence Day

Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 88. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 68.

Sunday

Partly sunny, with a high near 85.

Sunday Night

Partly cloudy, with a low around 65.

Monday

Mostly sunny, with a high near 86.

Monday Night

Partly cloudy, with a low around 66.

Tuesday

Mostly sunny, with a high near 88.