La Harpe, IL Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for La Harpe, IL in one place.
Mostly clear, with a low around 63. Southeast wind around 5 mph.
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: Aug 29, 2026 2:11 AM CDT.
The active forecast window currently covers Aug 29 to Sep 4, 2026 for La Harpe, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 29, 2026 2:11 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in La Harpe
Tuesday looks like the warmest upcoming period in La Harpe at 95 degrees F.
Overnight is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Saturday at about 5 to 15 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 29, 2026 2:11 AM CDT
- Coverage
- 7 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 sourceExtended Forecast
Partly sunny, with a high near 85. South wind 5 to 15 mph, with gusts as high as 25 mph.
A slight chance of rain showers after 5am. Partly cloudy, with a low around 70. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 91. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 75.
Mostly sunny, with a high near 94.
Mostly clear, with a low around 76.
Sunny, with a high near 95.
Mostly clear, with a low around 75.
Mostly sunny, with a high near 94.
Mostly clear, with a low around 75.
Sunny, with a high near 93.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 74.
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 92.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 29
|
Mostly Clear
|
63°F |
5 mph
SE
|
|
Saturday
Aug 29
|
Partly Sunny
|
85°F |
5 to 15 mph
S
|
|
Saturday Night
Aug 29
|
Partly Cloudy then Slight Chance Rain Showers
|
70°F |
10 to 15 mph
S
|
|
Sunday
Aug 30
|
Slight Chance Rain Showers then Mostly Sunny
|
91°F |
10 to 15 mph
S
|
|
Sunday Night
Aug 30
|
Partly Cloudy
|
75°F |
10 mph
S
|
|
Monday
Aug 31
|
Mostly Sunny
|
94°F |
10 mph
S
|
|
Monday Night
Aug 31
|
Mostly Clear
|
76°F |
5 to 10 mph
S
|
|
Tuesday
Sep 1
|
Sunny
|
95°F |
5 to 10 mph
SW
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
75°F |
5 mph
S
|
|
Wednesday
Sep 2
|
Mostly Sunny
|
94°F |
5 to 10 mph
SW
|
|
Wednesday Night
Sep 2
|
Mostly Clear
|
75°F |
5 mph
S
|
|
Thursday
Sep 3
|
Sunny
|
93°F |
5 to 10 mph
S
|
|
Thursday Night
Sep 3
|
Partly Cloudy then Slight Chance Rain Showers
|
74°F |
5 mph
S
|
|
Friday
Sep 4
|
Slight Chance Rain Showers
|
92°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around La Harpe.
