Waterloo, NY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Waterloo, NY in one place.
Mostly sunny, with a high near 78. West wind around 2 mph.
Local Weather Overview
This forecast page for Waterloo, 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 9:30 PM EDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Waterloo, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 9:30 PM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Waterloo
Tuesday looks like the warmest upcoming period in Waterloo at 84 degrees F.
Saturday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Wednesday at about 3 to 8 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 9:30 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 59. Southeast wind around 3 mph.
Mostly sunny, with a high near 83.
A slight chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. 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 84. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny
|
78°F |
2 mph
W
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
59°F |
3 mph
SE
|
|
Sunday
Aug 30
|
Mostly Sunny
|
83°F |
3 mph
SW
|
|
Sunday Night
Aug 30
|
Slight Chance Showers And Thunderstorms
|
65°F |
2 mph
W
|
|
Monday
Aug 31
|
Showers And Thunderstorms Likely
|
81°F |
5 mph
SW
|
|
Monday Night
Aug 31
|
Chance Showers And Thunderstorms
|
67°F |
3 mph
SW
|
|
Tuesday
Sep 1
|
Chance Rain Showers
|
84°F |
5 mph
SW
|
|
Tuesday Night
Sep 1
|
Showers And Thunderstorms Likely
|
68°F |
3 mph
SW
|
|
Wednesday
Sep 2
|
Chance Rain Showers
|
83°F |
3 to 8 mph
W
|
|
Wednesday Night
Sep 2
|
Chance Showers And Thunderstorms
|
65°F |
2 to 6 mph
W
|
|
Thursday
Sep 3
|
Chance Showers And Thunderstorms
|
80°F |
3 to 8 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waterloo.
