Foster, NY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Foster, NY in one place.
Mostly sunny, with a high near 80. South wind around 3 mph.
Local Weather Overview
This forecast page for Foster, 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: Sep 14, 2026 4:00 PM EDT.
The active forecast window currently covers Sep 16 to Sep 20, 2026 for Foster, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 4:00 PM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Foster
Thursday looks like the warmest upcoming period in Foster at 81 degrees F.
Sunday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Sunday at about 9 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 4:00 PM EDT
- Coverage
- 5 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
Mostly cloudy, with a low around 61.
Showers and thunderstorms likely after 8am. Partly sunny, with a high near 81. Chance of precipitation is 70%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Mostly sunny, with a high near 77.
Partly cloudy, with a low around 54.
A chance of rain showers after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Mostly Sunny
|
80°F |
3 mph
S
|
|
Wednesday Night
Sep 16
|
Mostly Cloudy
|
61°F |
2 mph
S
|
|
Thursday
Sep 17
|
Showers And Thunderstorms Likely
|
81°F |
1 to 7 mph
SW
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms Likely
|
60°F |
6 mph
NW
|
|
Friday
Sep 18
|
Mostly Sunny
|
77°F |
5 to 8 mph
N
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
54°F |
1 to 7 mph
NE
|
|
Saturday
Sep 19
|
Mostly Sunny then Chance Rain Showers
|
75°F |
1 to 6 mph
SE
|
|
Saturday Night
Sep 19
|
Chance Rain Showers
|
54°F |
8 mph
S
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
71°F |
9 mph
NW
|
|
Sunday Night
Sep 20
|
Chance Rain Showers
|
51°F |
5 to 8 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Foster.