Hilltop, IL Weather Forecast

Local 7-day forecast

90°
F

Showers And Thunderstorms Likely

Track current conditions, temperature changes, wind, and the full daily outlook for Hilltop, IL in one place.

Wednesday, September 16, 2026
Wind: 6 mph ESE
Wednesday

Showers and thunderstorms likely before 1pm. Partly sunny, with a high near 90. East southeast wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Hilltop, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 14, 2026 2:48 PM CDT.

The active forecast window currently covers Sep 16 to Sep 20, 2026 for Hilltop, IL.

Page Snapshot

Page focus
city weather
Forecast window
Sep 16 to Sep 20, 2026
Latest sync
Sep 14, 2026 2:48 PM CDT
Forecast office
ILX
Source
NOAA / NWS
Next High
90°F
Wednesday
Next Low
72°F
Wednesday Night
Rain Outlook
10
Periods mentioning precipitation
Windiest
10 mph
Saturday

Daily Outlook

Today
Sep 16
Showers And Thunderstorms Likely
90 °F
/ 72°F
Wind 6 mph
Thu
Sep 17
Chance Showers And Thunderstorms
90 °F
/ 68°F
Wind 7 mph
Fri
Sep 18
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
88 °F
/ 68°F
Wind 6 mph
Sat
Sep 19
Chance Rain Showers
86 °F
/ 65°F
Wind 10 mph
Sun
Sep 20
Chance Showers And Thunderstorms
82 °F
/ 62°F
Wind 6 to 9 mph

This Week in Hilltop

Wednesday looks like the warmest upcoming period in Hilltop at 90 degrees F.

Sunday Night is the coolest period ahead with temperatures near 62 degrees F.

The strongest winds are forecast for Saturday at about 10 mph SW.

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated
Sep 14, 2026 2:48 PM CDT
Coverage
5 days
Time zone
America/Chicago
Forecast office
ILX
Radar station
KILX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night
Sep 16
72°F
Partly Cloudy then Chance Showers And Thunderstorms
6 mph SE

A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. Southeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Thursday
Sep 17
90°F
Chance Showers And Thunderstorms
7 mph W

A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. West wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night
Sep 17
68°F
Slight Chance Showers And Thunderstorms
5 mph NE

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.

Friday
Sep 18
88°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
6 mph SE

A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 88.

Friday Night
Sep 18
68°F
Slight Chance Showers And Thunderstorms
7 mph SE

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.

Saturday
Sep 19
86°F
Chance Rain Showers
10 mph SW

A chance of rain showers. Mostly sunny, with a high near 86.

Saturday Night
Sep 19
65°F
Chance Showers And Thunderstorms
5 to 9 mph N

A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 65.

Sunday
Sep 20
82°F
Chance Showers And Thunderstorms
6 to 9 mph E

A chance of showers and thunderstorms. Partly sunny, with a high near 82.

Sunday Night
Sep 20
62°F
Chance Showers And Thunderstorms
5 to 8 mph E

A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Sep 16
Showers And Thunderstorms Likely
90°F
6 mph
ESE
Wednesday Night
Sep 16
Partly Cloudy then Chance Showers And Thunderstorms
72°F
6 mph
SE
Thursday
Sep 17
Chance Showers And Thunderstorms
90°F
7 mph
W
Thursday Night
Sep 17
Slight Chance Showers And Thunderstorms
68°F
5 mph
NE
Friday
Sep 18
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
88°F
6 mph
SE
Friday Night
Sep 18
Slight Chance Showers And Thunderstorms
68°F
7 mph
SE
Saturday
Sep 19
Chance Rain Showers
86°F
10 mph
SW
Saturday Night
Sep 19
Chance Showers And Thunderstorms
65°F
5 to 9 mph
N
Sunday
Sep 20
Chance Showers And Thunderstorms
82°F
6 to 9 mph
E
Sunday Night
Sep 20
Chance Showers And Thunderstorms
62°F
5 to 8 mph
E
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.