Saybrook, IL Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Saybrook, IL in one place.
Mostly cloudy, with a high near 70. East northeast wind around 7 mph.
Local Weather Overview
This forecast page for Saybrook, 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: Sep 24, 2026 11:13 AM CDT.
The active forecast window currently covers Sep 25 to Sep 30, 2026 for Saybrook, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 25 to Sep 30, 2026
- Latest sync
- Sep 24, 2026 11:13 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saybrook
Tuesday looks like the warmest upcoming period in Saybrook at 77 degrees F.
Sunday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Wednesday at about 17 mph SSW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 24, 2026 11:13 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
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 53. East northeast wind around 7 mph.
Partly sunny, with a high near 70. East wind around 6 mph.
Mostly cloudy, with a low around 55. East wind around 6 mph.
Partly sunny, with a high near 71. East wind around 5 mph.
Partly cloudy, with a low around 51.
Mostly sunny, with a high near 72.
Mostly clear, with a low around 53.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 77.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Rain showers likely. Mostly cloudy, with a high near 74.
A chance of rain showers. Mostly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Sep 25
|
Mostly Cloudy
|
70°F |
7 mph
ENE
|
|
Friday Night
Sep 25
|
Mostly Cloudy
|
53°F |
7 mph
ENE
|
|
Saturday
Sep 26
|
Partly Sunny
|
70°F |
6 mph
E
|
|
Saturday Night
Sep 26
|
Mostly Cloudy
|
55°F |
6 mph
E
|
|
Sunday
Sep 27
|
Partly Sunny
|
71°F |
5 mph
E
|
|
Sunday Night
Sep 27
|
Partly Cloudy
|
51°F |
6 mph
ENE
|
|
Monday
Sep 28
|
Mostly Sunny
|
72°F |
5 mph
ESE
|
|
Monday Night
Sep 28
|
Mostly Clear
|
53°F |
7 mph
ESE
|
|
Tuesday
Sep 29
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
77°F |
7 to 14 mph
SSE
|
|
Tuesday Night
Sep 29
|
Chance Showers And Thunderstorms
|
63°F |
14 mph
S
|
|
Wednesday
Sep 30
|
Rain Showers Likely
|
74°F |
17 mph
SSW
|
|
Wednesday Night
Sep 30
|
Chance Rain Showers
|
60°F |
8 to 14 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saybrook.