South Vandalia, NY Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for South Vandalia, NY in one place.
Showers and thunderstorms. Mostly cloudy, with a high near 85. West wind 6 to 9 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 South Vandalia, NY 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: Jun 9, 2026 8:29 PM EDT.
The active forecast window currently covers Jun 11 to Jun 16, 2026 for South Vandalia, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 11 to Jun 16, 2026
- Latest sync
- Jun 9, 2026 8:29 PM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in South Vandalia
Thursday looks like the warmest upcoming period in South Vandalia at 85 degrees F.
Sunday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Thursday at about 6 to 9 mph W.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 9, 2026 8:29 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- BUF
- Radar station
- KBUF
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 2am. Mostly cloudy, with a low around 66. Southwest wind 2 to 7 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely between 8am and 11am, then showers and thunderstorms. Mostly cloudy, with a high near 84. Southwest wind 5 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 54. West wind 1 to 7 mph. Chance of precipitation is 90%.
Sunny, with a high near 79. West wind 2 to 8 mph.
Mostly clear, with a low around 55.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly sunny, with a high near 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jun 11
|
Showers And Thunderstorms
|
85°F |
6 to 9 mph
W
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
66°F |
2 to 7 mph
SW
|
|
Friday
Jun 12
|
Showers And Thunderstorms
|
84°F |
5 to 8 mph
SW
|
|
Friday Night
Jun 12
|
Showers And Thunderstorms
|
54°F |
1 to 7 mph
W
|
|
Saturday
Jun 13
|
Sunny
|
79°F |
2 to 8 mph
W
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
55°F |
1 to 6 mph
W
|
|
Sunday
Jun 14
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
78°F |
2 to 8 mph
SW
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
52°F |
1 to 6 mph
W
|
|
Monday
Jun 15
|
Chance Rain Showers
|
75°F |
2 to 7 mph
W
|
|
Monday Night
Jun 15
|
Chance Showers And Thunderstorms
|
52°F |
5 mph
SW
|
|
Tuesday
Jun 16
|
Chance Showers And Thunderstorms
|
73°F |
2 to 7 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Vandalia.