Hennepin, IL Weather Forecast

Local 7-day forecast

91°
F

Chance Showers And Thunderstorms

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

Friday, July 17, 2026
Wind: 0 to 5 mph SW
Friday

A chance of showers and thunderstorms after 10am. Mostly sunny. High near 91, with temperatures falling to around 89 in the afternoon. Southwest wind 0 to 5 mph. Chance of precipitation is 50%.

Local 7-day forecast

Local Weather Overview

This forecast page for Hennepin, 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: Jul 16, 2026 5:29 PM CDT.

The active forecast window currently covers Jul 17 to Jul 22, 2026 for Hennepin, IL.

Page Snapshot

Page focus
city weather
Forecast window
Jul 17 to Jul 22, 2026
Latest sync
Jul 16, 2026 5:29 PM CDT
Forecast office
DVN
Source
NOAA / NWS
Next High
91°F
Friday
Next Low
73°F
Friday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
5 to 15 mph
Tuesday

Daily Outlook

Today
Jul 17
Chance Showers And Thunderstorms
91 °F
/ 73°F
Wind 0 to 5 mph
Sat
Jul 18
Sunny then Chance Showers And Thunderstorms
92 °F
/ 67°F
Wind 5 to 10 mph
Sun
Jul 19
Sunny
86 °F
/ 67°F
Wind 0 to 5 mph
Mon
Jul 20
Slight Chance Showers And Thunderstorms
90 °F
/ 71°F
Wind 5 to 10 mph
Tue
Jul 21
Chance Showers And Thunderstorms then Mostly Sunny
87 °F
/ 62°F
Wind 5 to 15 mph
Wed
Jul 22
Sunny
81 °F
/ 60°F
Wind 5 to 10 mph

This Week in Hennepin

Saturday looks like the warmest upcoming period in Hennepin at 92 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 60 degrees F.

The strongest winds are forecast for Tuesday at about 5 to 15 mph NW.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Jul 16, 2026 5:29 PM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
DVN
Radar station
KDVN

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

Open NOAA source

Extended Forecast

Friday Night
Jul 17
73°F
Chance Showers And Thunderstorms
5 mph SW

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. Southwest wind around 5 mph. Chance of precipitation is 40%.

Saturday
Jul 18
92°F
Sunny then Chance Showers And Thunderstorms
5 to 10 mph W

A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Sunny, with a high near 92. Chance of precipitation is 50%.

Saturday Night
Jul 18
67°F
Chance Showers And Thunderstorms then Partly Cloudy
5 mph N

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 67. Chance of precipitation is 50%.

Sunday
Jul 19
86°F
Sunny
0 to 5 mph E

Sunny, with a high near 86.

Sunday Night
Jul 19
67°F
Mostly Clear
0 mph

Mostly clear, with a low around 67.

Monday
Jul 20
90°F
Slight Chance Showers And Thunderstorms
5 to 10 mph S

A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 90.

Monday Night
Jul 20
71°F
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
5 to 10 mph W

A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.

Tuesday
Jul 21
87°F
Chance Showers And Thunderstorms then Mostly Sunny
5 to 15 mph NW

A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 87. Chance of precipitation is 30%.

Tuesday Night
Jul 21
62°F
Mostly Clear
5 to 15 mph N

Mostly clear, with a low around 62.

Wednesday
Jul 22
81°F
Sunny
5 to 10 mph N

Sunny, with a high near 81.

Wednesday Night
Jul 22
60°F
Mostly Clear
0 to 5 mph E

Mostly clear, with a low around 60.

Detailed Forecast

Period Conditions Temp Wind
Friday
Jul 17
Chance Showers And Thunderstorms
91°F
0 to 5 mph
SW
Friday Night
Jul 17
Chance Showers And Thunderstorms
73°F
5 mph
SW
Saturday
Jul 18
Sunny then Chance Showers And Thunderstorms
92°F
5 to 10 mph
W
Saturday Night
Jul 18
Chance Showers And Thunderstorms then Partly Cloudy
67°F
5 mph
N
Sunday
Jul 19
Sunny
86°F
0 to 5 mph
E
Sunday Night
Jul 19
Mostly Clear
67°F
0 mph
Monday
Jul 20
Slight Chance Showers And Thunderstorms
90°F
5 to 10 mph
S
Monday Night
Jul 20
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
71°F
5 to 10 mph
W
Tuesday
Jul 21
Chance Showers And Thunderstorms then Mostly Sunny
87°F
5 to 15 mph
NW
Tuesday Night
Jul 21
Mostly Clear
62°F
5 to 15 mph
N
Wednesday
Jul 22
Sunny
81°F
5 to 10 mph
N
Wednesday Night
Jul 22
Mostly Clear
60°F
0 to 5 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.