Hardin, IL Weather Forecast

Local 7-day forecast

79°
F

Showers And Thunderstorms

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

Thursday, October 15, 2026
Wind: 6 to 9 mph S
Thursday

Showers and thunderstorms before 9am, then patchy fog and showers and thunderstorms between 9am and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. South wind 6 to 9 mph. Chance of precipitation is 90%.

Local 7-day forecast

Local Weather Overview

This forecast page for Hardin, 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: Oct 14, 2026 8:27 AM CDT.

The active forecast window currently covers Oct 15 to Oct 20, 2026 for Hardin, IL.

Page Snapshot

Page focus
city weather
Forecast window
Oct 15 to Oct 20, 2026
Latest sync
Oct 14, 2026 8:27 AM CDT
Forecast office
LSX
Source
NOAA / NWS
Next High
79°F
Thursday
Next Low
47°F
Thursday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
20 mph
Friday

Daily Outlook

Today
Oct 15
Showers And Thunderstorms
79 °F
/ 47°F
Wind 6 to 9 mph
Fri
Oct 16
Slight Chance Rain Showers then Mostly Sunny
59 °F
/ 39°F
Wind 20 mph
Sat
Oct 17
Sunny
62 °F
/ 39°F
Wind 2 mph
Sun
Oct 18
Sunny
69 °F
/ 45°F
Wind 3 to 7 mph
Mon
Oct 19
Partly Sunny
73 °F
/ 48°F
Wind 5 mph
Tue
Oct 20
Mostly Sunny
77 °F
/ 53°F
Wind 1 to 5 mph

This Week in Hardin

Thursday looks like the warmest upcoming period in Hardin at 79 degrees F.

Friday Night is the coolest period ahead with temperatures near 39 degrees F.

The strongest winds are forecast for Friday at about 20 mph NW.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Oct 14, 2026 8:27 AM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
LSX
Radar station
KLSX

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

Open NOAA source

Extended Forecast

Thursday Night
Oct 15
47°F
Showers And Thunderstorms
7 to 18 mph W

Showers and thunderstorms. Mostly cloudy, with a low around 47. West wind 7 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.

Friday
Oct 16
59°F
Slight Chance Rain Showers then Mostly Sunny
20 mph NW

A slight chance of rain showers before 7am. Mostly sunny, with a high near 59. Northwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

Friday Night
Oct 16
39°F
Mostly Clear
2 to 14 mph N

Mostly clear, with a low around 39.

Saturday
Oct 17
62°F
Sunny
2 mph E

Sunny, with a high near 62.

Saturday Night
Oct 17
39°F
Clear
3 mph SE

Clear, with a low around 39.

Sunday
Oct 18
69°F
Sunny
3 to 7 mph S

Sunny, with a high near 69.

Sunday Night
Oct 18
45°F
Partly Cloudy
6 mph S

Partly cloudy, with a low around 45.

Monday
Oct 19
73°F
Partly Sunny
5 mph S

Partly sunny, with a high near 73.

Monday Night
Oct 19
48°F
Partly Cloudy
2 mph SE

Partly cloudy, with a low around 48.

Tuesday
Oct 20
77°F
Mostly Sunny
1 to 5 mph SE

Mostly sunny, with a high near 77.

Tuesday Night
Oct 20
53°F
Mostly Clear
3 mph SE

Mostly clear, with a low around 53.

Detailed Forecast

Period Conditions Temp Wind
Thursday
Oct 15
Showers And Thunderstorms
79°F
6 to 9 mph
S
Thursday Night
Oct 15
Showers And Thunderstorms
47°F
7 to 18 mph
W
Friday
Oct 16
Slight Chance Rain Showers then Mostly Sunny
59°F
20 mph
NW
Friday Night
Oct 16
Mostly Clear
39°F
2 to 14 mph
N
Saturday
Oct 17
Sunny
62°F
2 mph
E
Saturday Night
Oct 17
Clear
39°F
3 mph
SE
Sunday
Oct 18
Sunny
69°F
3 to 7 mph
S
Sunday Night
Oct 18
Partly Cloudy
45°F
6 mph
S
Monday
Oct 19
Partly Sunny
73°F
5 mph
S
Monday Night
Oct 19
Partly Cloudy
48°F
2 mph
SE
Tuesday
Oct 20
Mostly Sunny
77°F
1 to 5 mph
SE
Tuesday Night
Oct 20
Mostly Clear
53°F
3 mph
SE

Nearby Forecasts

Explore weather pages for nearby cities and major places around Hardin.

Nearby forecast pages are not available for this location yet.

Calhoun County Courthouse  Hardin
Calhoun County Courthouse Hardin image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.