Montrose, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Montrose, IL in one place.
A chance of showers and thunderstorms before 9pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 49. West southwest wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Local Weather Overview
This forecast page for Montrose, 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: Oct 15, 2026 8:33 PM CDT.
The active forecast window currently covers Oct 15 to Oct 22, 2026 for Montrose, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 22, 2026
- Latest sync
- Oct 15, 2026 8:33 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Montrose
Thursday looks like the warmest upcoming period in Montrose at 79 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 20 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 8:33 PM CDT
- Coverage
- 8 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers after 3pm. Partly sunny, with a high near 56. Northwest wind around 20 mph, with gusts as high as 31 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 38. North northwest wind 10 to 17 mph, with gusts as high as 26 mph. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 59. North northeast wind 2 to 9 mph, with gusts as high as 17 mph.
Areas of frost after 4am. Clear, with a low around 34. East northeast wind around 2 mph.
Areas of frost before 8am. Sunny, with a high near 66. South southeast wind 2 to 6 mph.
Mostly clear, with a low around 38. South southeast wind around 3 mph.
Sunny, with a high near 70.
Partly cloudy, with a low around 43.
Mostly sunny, with a high near 75.
Mostly clear, with a low around 45.
Sunny, with a high near 77.
Mostly clear, with a low around 47.
Sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 15
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
49°F |
10 to 18 mph
WSW
|
|
Friday
Oct 16
|
Partly Sunny then Slight Chance Rain Showers
|
56°F |
20 mph
NW
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
38°F |
10 to 17 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
59°F |
2 to 9 mph
NNE
|
|
Saturday Night
Oct 17
|
Clear then Areas Of Frost
|
34°F |
2 mph
ENE
|
|
Sunday
Oct 18
|
Areas Of Frost then Sunny
|
66°F |
2 to 6 mph
SSE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
38°F |
3 mph
SSE
|
|
Monday
Oct 19
|
Sunny
|
70°F |
1 to 5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
43°F |
2 mph
ESE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
75°F |
2 mph
ESE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
45°F |
1 mph
E
|
|
Wednesday
Oct 21
|
Sunny
|
77°F |
3 mph
E
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
47°F |
2 mph
E
|
|
Thursday
Oct 22
|
Sunny
|
79°F |
5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Montrose.