Big Flats, NY Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Big Flats, NY in one place.
Showers and thunderstorms likely before 9am, then a slight chance of showers and thunderstorms between 9am and 10am, then showers and thunderstorms. Mostly cloudy. High near 72, with temperatures falling to around 66 in the afternoon. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Big Flats, 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 15, 2026 6:16 PM EDT.
The active forecast window currently covers Oct 16 to Oct 21, 2026 for Big Flats, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 6:16 PM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Big Flats
Friday looks like the warmest upcoming period in Big Flats at 72 degrees F.
Saturday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Friday at about 14 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 6:16 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- BGM
- Radar station
- KBGM
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers after 7pm. Mostly cloudy, with a low around 33. Northwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain and snow showers before 8am. Mostly sunny, with a high near 46. Northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Mostly clear, with a low around 30.
Sunny, with a high near 60.
Clear, with a low around 32.
Sunny, with a high near 65.
Mostly clear, with a low around 35.
Mostly sunny, with a high near 66.
Partly cloudy, with a low around 37.
Mostly sunny, with a high near 64.
Mostly clear, with a low around 35.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Showers And Thunderstorms
|
72°F |
14 mph
SW
|
|
Friday Night
Oct 16
|
Chance Rain Showers
|
33°F |
13 mph
NW
|
|
Saturday
Oct 17
|
Chance Rain And Snow Showers then Mostly Sunny
|
46°F |
10 to 14 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
30°F |
1 to 8 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
60°F |
1 to 5 mph
SW
|
|
Sunday Night
Oct 18
|
Clear
|
32°F |
3 mph
S
|
|
Monday
Oct 19
|
Sunny
|
65°F |
5 mph
S
|
|
Monday Night
Oct 19
|
Mostly Clear
|
35°F |
0 to 3 mph
SW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
66°F |
0 to 3 mph
NW
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
37°F |
2 mph
N
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
64°F |
0 to 3 mph
N
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
35°F |
2 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Big Flats.