Quincy, IL Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Quincy, IL in one place.
Partly sunny, with a high near 83. East wind 3 to 7 mph.
Local Weather Overview
This forecast page for Quincy, 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 27, 2026 10:15 PM CDT.
The active forecast window currently covers May 29 to Jun 3, 2026 for Quincy, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 29 to Jun 3, 2026
- Latest sync
- May 27, 2026 10:15 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Quincy
Monday looks like the warmest upcoming period in Quincy at 87 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Tuesday at about 3 to 8 mph NE.
The forecast from May 29 through Jun 3 stays mostly dry.
Forecast Details
- Last updated
- May 27, 2026 10:15 PM 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 sourceExtended Forecast
Mostly cloudy, with a low around 61. East wind 2 to 6 mph.
Mostly sunny, with a high near 85.
Partly cloudy, with a low around 62.
Partly sunny, with a high near 84.
Mostly cloudy, with a low around 61.
Mostly sunny, with a high near 87.
Partly cloudy, with a low around 61.
Sunny, with a high near 85.
Mostly clear, with a low around 59.
Sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
May 29
|
Partly Sunny
|
83°F |
3 to 7 mph
E
|
|
Friday Night
May 29
|
Mostly Cloudy
|
61°F |
2 to 6 mph
E
|
|
Saturday
May 30
|
Mostly Sunny
|
85°F |
2 to 7 mph
E
|
|
Saturday Night
May 30
|
Partly Cloudy
|
62°F |
6 mph
E
|
|
Sunday
May 31
|
Partly Sunny
|
84°F |
7 mph
SE
|
|
Sunday Night
May 31
|
Mostly Cloudy
|
61°F |
2 to 6 mph
E
|
|
Monday
Jun 1
|
Mostly Sunny
|
87°F |
2 to 6 mph
NE
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
61°F |
5 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
85°F |
3 to 8 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
59°F |
2 to 7 mph
E
|
|
Wednesday
Jun 3
|
Sunny
|
85°F |
2 to 7 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Quincy.
