7-Day Forecast 39.17°N 89.49°W (Text-Only)
NWS Forecast for: Hillsboro IL
Issued by: National Weather Service Saint Louis, MO
Last Update: 2:52 pm CDT Jul 13, 2025




This Afternoon: Showers likely and possibly a thunderstorm. Cloudy, with a steady temperature around 74. Northeast wind around 5 mph. Chance of precipitation is 70%.

Tonight: A 30 percent chance of showers and thunderstorms, mainly before 7pm. Patchy fog after 3am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 67. Light and variable wind.

Monday: Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 85. Light and variable wind.

Monday Night: Mostly cloudy, with a low around 69. Light southeast wind.

Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87. Calm wind becoming south around 6 mph in the morning.

Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 70.

Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 88.

Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 71.

Thursday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 89.

Thursday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 70.

Friday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.

Friday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.

Saturday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Saturday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.

Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.



Hillsboro IL
 39.17°N 89.49°W (Elev. 581 ft)

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