Sidney, NY Weather Forecast
Local 7-day forecast
Areas Of Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sidney, NY in one place.
Areas of fog before 10am. Mostly sunny, with a high near 76. Northwest wind 0 to 3 mph.
Local Weather Overview
This forecast page for Sidney, 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: Aug 27, 2026 9:35 PM EDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Sidney, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 9:35 PM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Sidney
Tuesday looks like the warmest upcoming period in Sidney at 82 degrees F.
Saturday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Wednesday at about 3 to 7 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 9:35 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
Mostly clear, with a low around 57. Southwest wind around 2 mph.
Mostly sunny, with a high near 81.
A chance of rain showers after 2am. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
A chance of rain showers. Partly sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Areas Of Fog then Mostly Sunny
|
76°F |
0 to 3 mph
NW
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
57°F |
2 mph
SW
|
|
Sunday
Aug 30
|
Mostly Sunny
|
81°F |
1 to 6 mph
SW
|
|
Sunday Night
Aug 30
|
Partly Cloudy then Chance Rain Showers
|
62°F |
2 mph
SW
|
|
Monday
Aug 31
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
79°F |
1 to 5 mph
SW
|
|
Monday Night
Aug 31
|
Chance Showers And Thunderstorms
|
64°F |
2 mph
SW
|
|
Tuesday
Sep 1
|
Chance Rain Showers
|
82°F |
1 to 5 mph
SW
|
|
Tuesday Night
Sep 1
|
Showers And Thunderstorms Likely
|
64°F |
3 mph
SW
|
|
Wednesday
Sep 2
|
Showers And Thunderstorms Likely
|
80°F |
3 to 7 mph
SW
|
|
Wednesday Night
Sep 2
|
Showers And Thunderstorms Likely
|
62°F |
2 to 6 mph
S
|
|
Thursday
Sep 3
|
Chance Rain Showers
|
78°F |
2 to 7 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sidney.