Sidney, NY Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Sidney, NY in one place.
Mostly clear, with a low around 73. West wind 3 to 7 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: Jul 14, 2026 9:10 PM EDT.
The active forecast window currently covers Jul 14 to Jul 21, 2026 for Sidney, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 9:10 PM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Sidney
Wednesday looks like the warmest upcoming period in Sidney at 87 degrees F.
Friday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 9:10 PM EDT
- Coverage
- 8 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
Areas of smoke after 7am. Partly sunny, with a high near 87. West wind 5 to 10 mph.
Smoke. Partly cloudy, with a low around 63. West wind 0 to 8 mph.
Areas of smoke. Mostly sunny, with a high near 86. West wind 1 to 10 mph, with gusts as high as 21 mph.
Partly cloudy, with a low around 59. Northwest wind 0 to 9 mph.
Mostly sunny, with a high near 82.
A slight chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 58. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 60. Chance of precipitation is 40%.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. 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 62. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Jul 14
|
Mostly Clear
|
73°F |
3 to 7 mph
W
|
|
Wednesday
Jul 15
|
Areas Of Smoke
|
87°F |
5 to 10 mph
W
|
|
Wednesday Night
Jul 15
|
Smoke
|
63°F |
0 to 8 mph
W
|
|
Thursday
Jul 16
|
Areas Of Smoke
|
86°F |
1 to 10 mph
W
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
59°F |
0 to 9 mph
NW
|
|
Friday
Jul 17
|
Mostly Sunny
|
82°F |
0 to 7 mph
NW
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms
|
58°F |
0 to 5 mph
N
|
|
Saturday
Jul 18
|
Showers And Thunderstorms Likely
|
82°F |
1 to 7 mph
S
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
62°F |
3 mph
SW
|
|
Sunday
Jul 19
|
Chance Rain Showers
|
81°F |
3 to 8 mph
NW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
60°F |
0 to 6 mph
W
|
|
Monday
Jul 20
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
84°F |
0 to 6 mph
SW
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
62°F |
5 mph
S
|
|
Tuesday
Jul 21
|
Showers And Thunderstorms Likely
|
82°F |
5 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sidney.