South Dayton, NY Weather Forecast
Local 7-day forecast
Patchy Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Dayton, NY in one place.
Patchy fog before 9am. Sunny, with a high near 80. South wind around 3 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: Jul 23, 2026 7:28 AM EDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for South Dayton, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 7:28 AM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in South Dayton
Saturday looks like the warmest upcoming period in South Dayton at 82 degrees F.
Friday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 9 mph W.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 7:28 AM 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
Partly cloudy, with a low around 56. Southeast wind 1 to 6 mph.
A slight chance of rain showers between 2pm and 5pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. South wind around 7 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 58. Southwest wind 1 to 5 mph.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 81. Southwest wind around 6 mph. 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 60. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Partly sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Patchy Fog then Sunny
|
80°F |
3 mph
S
|
|
Friday Night
Jul 24
|
Partly Cloudy
|
56°F |
1 to 6 mph
SE
|
|
Saturday
Jul 25
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
82°F |
7 mph
S
|
|
Saturday Night
Jul 25
|
Slight Chance Showers And Thunderstorms
|
58°F |
1 to 5 mph
SW
|
|
Sunday
Jul 26
|
Chance Showers And Thunderstorms
|
81°F |
6 mph
SW
|
|
Sunday Night
Jul 26
|
Chance Showers And Thunderstorms
|
60°F |
5 mph
SW
|
|
Monday
Jul 27
|
Chance Showers And Thunderstorms
|
82°F |
2 to 7 mph
SW
|
|
Monday Night
Jul 27
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
62°F |
7 mph
SW
|
|
Tuesday
Jul 28
|
Showers And Thunderstorms Likely
|
79°F |
6 to 9 mph
W
|
|
Tuesday Night
Jul 28
|
Showers And Thunderstorms Likely
|
58°F |
2 to 8 mph
NW
|
|
Wednesday
Jul 29
|
Chance Showers And Thunderstorms
|
75°F |
3 to 8 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Dayton.