Mount Sterling, IL Weather Forecast
Local 7-day forecast
Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Mount Sterling, IL in one place.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Southeast wind around 2 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Mount Sterling, 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: Jul 14, 2026 6:04 PM CDT.
The active forecast window currently covers Jul 16 to Jul 20, 2026 for Mount Sterling, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 6:04 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Mount Sterling
Saturday looks like the warmest upcoming period in Mount Sterling at 92 degrees F.
Monday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Saturday at about 10 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 6:04 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KILX
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 before 7pm. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Showers and thunderstorms likely after 7am. Mostly sunny, with a high near 90. Chance of precipitation is 60%.
Showers and thunderstorms likely before 1am. Partly cloudy, with a low around 74. Chance of precipitation is 60%.
Sunny, with a high near 92.
Mostly clear, with a low around 74.
Sunny, with a high near 91.
Mostly clear, with a low around 73.
Mostly sunny, with a high near 92.
A slight chance of rain showers after 7pm. Mostly clear, with a low around 72. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Sunny then Chance Showers And Thunderstorms
|
91°F |
2 mph
SE
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Partly Cloudy
|
73°F |
3 mph
SW
|
|
Friday
Jul 17
|
Showers And Thunderstorms Likely
|
90°F |
2 to 7 mph
SW
|
|
Friday Night
Jul 17
|
Showers And Thunderstorms Likely
|
74°F |
7 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
92°F |
10 mph
W
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
74°F |
8 mph
W
|
|
Sunday
Jul 19
|
Sunny
|
91°F |
7 mph
W
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
73°F |
7 mph
SW
|
|
Monday
Jul 20
|
Mostly Sunny
|
92°F |
7 to 10 mph
SW
|
|
Monday Night
Jul 20
|
Slight Chance Rain Showers
|
72°F |
6 to 9 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mount Sterling.