Sidney, NY Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Sidney, NY in one place.
A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 61. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.
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: Oct 13, 2026 10:17 PM EDT.
The active forecast window currently covers Oct 13 to Oct 20, 2026 for Sidney, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 10:17 PM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Sidney
Wednesday looks like the warmest upcoming period in Sidney at 67 degrees F.
Saturday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Friday Night at about 12 to 20 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 10:17 PM EDT
- Coverage
- 7 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 high near 67. West wind 5 to 8 mph.
Mostly cloudy, with a low around 43. Northwest wind 3 to 7 mph.
Partly sunny, with a high near 62. Northeast wind 0 to 5 mph.
Rain showers after 8pm. Mostly cloudy, with a low around 48. Southeast wind 0 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 100%.
Rain showers before 8am, then showers and thunderstorms. Cloudy, with a high near 64. Chance of precipitation is 100%.
Showers and thunderstorms before 5am, then a chance of rain and snow showers. Cloudy, with a low around 32. Chance of precipitation is 100%.
A chance of rain and snow showers before 2pm. Partly sunny, with a high near 41. Chance of precipitation is 50%.
Mostly clear, with a low around 29.
Sunny, with a high near 54.
Mostly clear, with a low around 35.
Mostly sunny, with a high near 60.
Mostly cloudy, with a low around 40.
Partly sunny, with a high near 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 13
|
Slight Chance Showers And Thunderstorms
|
61°F |
3 to 7 mph
SW
|
|
Wednesday
Oct 14
|
Mostly Cloudy
|
67°F |
5 to 8 mph
W
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy
|
43°F |
3 to 7 mph
NW
|
|
Thursday
Oct 15
|
Partly Sunny
|
62°F |
0 to 5 mph
NE
|
|
Thursday Night
Oct 15
|
Rain Showers
|
48°F |
0 to 12 mph
SE
|
|
Friday
Oct 16
|
Showers And Thunderstorms
|
64°F |
13 mph
SW
|
|
Friday Night
Oct 16
|
Showers And Thunderstorms then Chance Rain And Snow Showers
|
32°F |
12 to 20 mph
NW
|
|
Saturday
Oct 17
|
Chance Rain And Snow Showers
|
41°F |
16 to 20 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
29°F |
2 to 13 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
54°F |
2 to 7 mph
SW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
35°F |
5 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
60°F |
3 to 7 mph
S
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
40°F |
1 to 5 mph
SW
|
|
Tuesday
Oct 20
|
Partly Sunny
|
62°F |
3 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sidney.