Glasgow, IL Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Glasgow, IL in one place.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81.
Local Weather Overview
This forecast page for Glasgow, 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: Apr 11, 2026 10:39 PM CDT.
The active forecast window currently covers Apr 16 to Apr 18, 2026 for Glasgow, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 18, 2026
- Latest sync
- Apr 11, 2026 10:39 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Glasgow
Friday looks like the warmest upcoming period in Glasgow at 83 degrees F.
Friday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Friday at about 8 to 14 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 11, 2026 10:39 PM CDT
- Coverage
- 3 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms. Mostly clear, with a low around 59.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Showers and thunderstorms likely. Mostly cloudy, with a low around 51.
Showers and thunderstorms likely. Mostly cloudy, with a high near 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Chance Rain Showers
|
81°F |
6 to 9 mph
WSW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms
|
59°F |
7 mph
SSW
|
|
Friday
Apr 17
|
Chance Showers And Thunderstorms
|
83°F |
8 to 14 mph
S
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms Likely
|
51°F |
12 mph
SW
|
|
Saturday
Apr 18
|
Showers And Thunderstorms Likely
|
64°F |
10 to 14 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Glasgow.