Port Byron, NY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Port Byron, NY in one place.
Mostly sunny, with a high near 68. South wind 1 to 5 mph.
Local Weather Overview
This forecast page for Port Byron, 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: Oct 31, 2026 8:44 PM EDT.
The active forecast window currently covers Nov 2 to Nov 7, 2026 for Port Byron, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 2 to Nov 7, 2026
- Latest sync
- Oct 31, 2026 8:44 PM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Port Byron
Wednesday looks like the warmest upcoming period in Port Byron at 71 degrees F.
Friday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Wednesday at about 13 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 31, 2026 8:44 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- BUF
- Radar station
- KBGM
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 49. South wind around 5 mph.
A slight chance of rain showers between 7am and 1pm. Partly sunny, with a high near 68.
Mostly cloudy, with a low around 54.
Mostly sunny, with a high near 71.
A chance of rain showers after 7pm. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 68. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 63. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Nov 2
|
Mostly Sunny
|
68°F |
1 to 5 mph
S
|
|
Monday Night
Nov 2
|
Mostly Cloudy
|
49°F |
5 mph
S
|
|
Tuesday
Nov 3
|
Slight Chance Rain Showers
|
68°F |
8 mph
S
|
|
Tuesday Night
Nov 3
|
Mostly Cloudy
|
54°F |
7 to 10 mph
S
|
|
Wednesday
Nov 4
|
Mostly Sunny
|
71°F |
13 mph
S
|
|
Wednesday Night
Nov 4
|
Chance Rain Showers
|
56°F |
9 mph
S
|
|
Thursday
Nov 5
|
Chance Rain Showers
|
68°F |
6 to 9 mph
S
|
|
Thursday Night
Nov 5
|
Chance Rain Showers
|
50°F |
1 to 5 mph
S
|
|
Friday
Nov 6
|
Chance Rain Showers
|
63°F |
3 to 7 mph
S
|
|
Friday Night
Nov 6
|
Chance Rain Showers
|
45°F |
3 mph
N
|
|
Saturday
Nov 7
|
Chance Rain Showers
|
60°F |
3 to 7 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Port Byron.