South Dayton, NY Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for South Dayton, NY in one place.
Mostly clear, with a low around 52. Southwest wind around 6 mph.
Local Weather Overview
This forecast page for South Dayton, 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 8, 2026 6:15 AM EDT.
The active forecast window currently covers Jun 8 to Jun 14, 2026 for South Dayton, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 6:15 AM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in South Dayton
Thursday looks like the warmest upcoming period in South Dayton at 89 degrees F.
Overnight is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Wednesday at about 7 to 10 mph SW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 6:15 AM EDT
- Coverage
- 7 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
Sunny, with a high near 83. South wind 1 to 7 mph.
Partly cloudy, with a low around 61. South wind 1 to 8 mph.
Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 85. South wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Southwest wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of showers and thunderstorms before 2am, then showers and thunderstorms likely. Partly cloudy, with a low around 68. Southwest wind 5 to 8 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 89. Southwest wind 6 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 8am, then showers and thunderstorms likely between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 58. Chance of precipitation is 40%.
A slight chance of rain showers after 2pm. Sunny, with a high near 81.
A slight chance of rain showers. Partly cloudy, with a low around 59.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jun 8
|
Mostly Clear
|
52°F |
6 mph
SW
|
|
Monday
Jun 8
|
Sunny
|
83°F |
1 to 7 mph
S
|
|
Monday Night
Jun 8
|
Partly Cloudy
|
61°F |
1 to 8 mph
S
|
|
Tuesday
Jun 9
|
Partly Sunny then Showers And Thunderstorms Likely
|
85°F |
8 mph
S
|
|
Tuesday Night
Jun 9
|
Showers And Thunderstorms
|
65°F |
7 mph
S
|
|
Wednesday
Jun 10
|
Showers And Thunderstorms
|
83°F |
7 to 10 mph
SW
|
|
Wednesday Night
Jun 10
|
Slight Chance Showers And Thunderstorms
|
68°F |
5 to 8 mph
SW
|
|
Thursday
Jun 11
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
89°F |
6 to 10 mph
SW
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
65°F |
5 to 8 mph
SW
|
|
Friday
Jun 12
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
81°F |
7 to 10 mph
SW
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms then Partly Cloudy
|
58°F |
2 to 8 mph
SW
|
|
Saturday
Jun 13
|
Sunny then Slight Chance Rain Showers
|
81°F |
2 to 8 mph
SW
|
|
Saturday Night
Jun 13
|
Slight Chance Rain Showers
|
59°F |
5 mph
SW
|
|
Sunday
Jun 14
|
Chance Rain Showers
|
79°F |
3 to 7 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Dayton.