Buena Vista, IL Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Buena Vista, IL in one place.
A slight chance of rain showers before 7am. Partly sunny. High near 59, with temperatures falling to around 56 in the afternoon. Northwest wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Buena Vista, 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 5:21 PM CDT.
The active forecast window currently covers Oct 16 to Oct 21, 2026 for Buena Vista, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 5:21 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Buena Vista
Wednesday looks like the warmest upcoming period in Buena Vista at 77 degrees F.
Saturday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Friday at about 15 to 20 mph NW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 15, 2026 5:21 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KPAH
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 40. North northwest wind 10 to 17 mph, with gusts as high as 23 mph.
Sunny, with a high near 60. North northeast wind 6 to 10 mph, with gusts as high as 18 mph.
Areas of frost after 5am. Clear, with a low around 35. Northeast wind 0 to 5 mph.
Areas of frost before 8am. Sunny, with a high near 66. Southeast wind 1 to 5 mph.
Mostly clear, with a low around 39. East southeast wind around 2 mph.
Sunny, with a high near 71. South southeast wind 0 to 5 mph.
Partly cloudy, with a low around 43. East wind around 2 mph.
Mostly sunny, with a high near 74. East wind 0 to 3 mph.
Mostly clear, with a low around 45. Northeast wind around 2 mph.
Sunny, with a high near 77. Northeast wind 0 to 3 mph.
Clear, with a low around 46. North northeast wind around 2 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Slight Chance Rain Showers then Partly Sunny
|
59°F |
15 to 20 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Cloudy
|
40°F |
10 to 17 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
60°F |
6 to 10 mph
NNE
|
|
Saturday Night
Oct 17
|
Clear then Areas Of Frost
|
35°F |
0 to 5 mph
NE
|
|
Sunday
Oct 18
|
Areas Of Frost then Sunny
|
66°F |
1 to 5 mph
SE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
39°F |
2 mph
ESE
|
|
Monday
Oct 19
|
Sunny
|
71°F |
0 to 5 mph
SSE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
43°F |
2 mph
E
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
74°F |
0 to 3 mph
E
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
45°F |
2 mph
NE
|
|
Wednesday
Oct 21
|
Sunny
|
77°F |
0 to 3 mph
NE
|
|
Wednesday Night
Oct 21
|
Clear
|
46°F |
2 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Buena Vista.