Plano, IL Weather Forecast
Local 7-day forecast
Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Plano, IL in one place.
Rain showers before 4pm, then showers and thunderstorms. Cloudy, with a high near 64. Southeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Plano, 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 1:34 PM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Plano, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 1:34 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Plano
Wednesday looks like the warmest upcoming period in Plano at 72 degrees F.
Friday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 15 to 20 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 1:34 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 1am. Cloudy. Low around 49, with temperatures rising to around 51 overnight. West southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Scattered rain showers after 10am. Mostly cloudy. High near 52, with temperatures falling to around 50 in the afternoon. Northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Scattered rain showers before 7pm. Mostly clear, with a low around 34. North wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Areas of frost between 7am and 9am. Sunny, with a high near 56. West wind 5 to 10 mph.
Patchy frost after 5am. Clear, with a low around 37.
Patchy frost before 7am. Sunny, with a high near 61.
Mostly clear, with a low around 40.
Mostly sunny, with a high near 68.
Partly cloudy, with a low around 42.
Mostly sunny, with a high near 70.
Mostly clear, with a low around 44.
Sunny, with a high near 72.
Partly cloudy, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 15
|
Rain Showers
|
64°F |
10 mph
SE
|
|
Tonight
Oct 15
|
Showers And Thunderstorms Likely
|
49°F |
10 to 15 mph
WSW
|
|
Friday
Oct 16
|
Scattered Rain Showers
|
52°F |
15 to 20 mph
NW
|
|
Friday Night
Oct 16
|
Scattered Rain Showers then Mostly Clear
|
34°F |
10 to 15 mph
N
|
|
Saturday
Oct 17
|
Areas Of Frost then Sunny
|
56°F |
5 to 10 mph
W
|
|
Saturday Night
Oct 17
|
Clear then Patchy Frost
|
37°F |
5 to 10 mph
SSW
|
|
Sunday
Oct 18
|
Patchy Frost then Sunny
|
61°F |
10 to 15 mph
SSW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
40°F |
5 to 10 mph
SSW
|
|
Monday
Oct 19
|
Mostly Sunny
|
68°F |
0 to 5 mph
SSW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
42°F |
0 to 5 mph
SSW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
70°F |
0 to 5 mph
SE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
44°F |
0 to 5 mph
ESE
|
|
Wednesday
Oct 21
|
Sunny
|
72°F |
0 to 5 mph
SSE
|
|
Wednesday Night
Oct 21
|
Partly Cloudy
|
49°F |
5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Plano.
