La Harpe, IL Weather Forecast

Local 7-day forecast

81°
F

Slight Chance Rain Showers then Mostly Cloudy

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

Saturday, May 30, 2026
Wind: 5 to 10 mph E
Saturday

A slight chance of rain showers before 7am. Mostly cloudy, with a high near 81. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Local 7-day forecast

Local Weather Overview

This forecast page for La Harpe, 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: May 29, 2026 3:10 AM CDT.

The active forecast window currently covers May 30 to Jun 4, 2026 for La Harpe, IL.

Page Snapshot

Page focus
city weather
Forecast window
May 30 to Jun 4, 2026
Latest sync
May 29, 2026 3:10 AM CDT
Forecast office
DVN
Source
NOAA / NWS
Next High
81°F
Saturday
Next Low
60°F
Saturday Night
Rain Outlook
5
Periods mentioning precipitation
Windiest
5 to 10 mph
Saturday

Daily Outlook

Today
May 30
Slight Chance Rain Showers then Mostly Cloudy
81 °F
/ 60°F
Wind 5 to 10 mph
Sun
May 31
Partly Sunny
82 °F
/ 59°F
Wind 10 mph
Mon
Jun 1
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
86 °F
/ 59°F
Wind 5 mph
Tue
Jun 2
Slight Chance Rain Showers then Mostly Sunny
85 °F
/ 57°F
Wind 5 to 10 mph
Wed
Jun 3
Sunny
84 °F
/ 58°F
Wind 5 to 10 mph
Thu
Jun 4
Mostly Sunny
87 °F
Wind 5 to 10 mph

This Week in La Harpe

Thursday looks like the warmest upcoming period in La Harpe at 87 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 57 degrees F.

The strongest winds are forecast for Saturday at about 5 to 10 mph E.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
May 29, 2026 3:10 AM 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

Saturday Night
May 30
60°F
Mostly Cloudy
10 mph E

Mostly cloudy, with a low around 60.

Sunday
May 31
82°F
Partly Sunny
10 mph SE

Partly sunny, with a high near 82.

Sunday Night
May 31
59°F
Partly Cloudy then Chance Showers And Thunderstorms
5 to 10 mph SE

A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 59. Chance of precipitation is 30%.

Monday
Jun 1
86°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
5 mph E

A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.

Monday Night
Jun 1
59°F
Slight Chance Showers And Thunderstorms
5 mph E

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59.

Tuesday
Jun 2
85°F
Slight Chance Rain Showers then Mostly Sunny
5 to 10 mph E

A slight chance of rain showers before 7am. Mostly sunny, with a high near 85.

Tuesday Night
Jun 2
57°F
Mostly Clear
5 to 10 mph E

Mostly clear, with a low around 57.

Wednesday
Jun 3
84°F
Sunny
5 to 10 mph SE

Sunny, with a high near 84.

Wednesday Night
Jun 3
58°F
Mostly Clear
5 to 10 mph SE

Mostly clear, with a low around 58.

Thursday
Jun 4
87°F
Mostly Sunny
5 to 10 mph S

Mostly sunny, with a high near 87.

Detailed Forecast

Period Conditions Temp Wind
Saturday
May 30
Slight Chance Rain Showers then Mostly Cloudy
81°F
5 to 10 mph
E
Saturday Night
May 30
Mostly Cloudy
60°F
10 mph
E
Sunday
May 31
Partly Sunny
82°F
10 mph
SE
Sunday Night
May 31
Partly Cloudy then Chance Showers And Thunderstorms
59°F
5 to 10 mph
SE
Monday
Jun 1
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
86°F
5 mph
E
Monday Night
Jun 1
Slight Chance Showers And Thunderstorms
59°F
5 mph
E
Tuesday
Jun 2
Slight Chance Rain Showers then Mostly Sunny
85°F
5 to 10 mph
E
Tuesday Night
Jun 2
Mostly Clear
57°F
5 to 10 mph
E
Wednesday
Jun 3
Sunny
84°F
5 to 10 mph
SE
Wednesday Night
Jun 3
Mostly Clear
58°F
5 to 10 mph
SE
Thursday
Jun 4
Mostly Sunny
87°F
5 to 10 mph
S
La Harpe Station - August 2016
La Harpe Station - August 2016 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.