Waterloo, NY Weather Forecast
Local 7-day forecast
Showers And Thunderstorms then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Waterloo, NY in one place.
Showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 5pm, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 77. Southwest wind 6 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
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: Apr 15, 2026 9:17 AM EDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Waterloo, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 9:17 AM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Waterloo
Today looks like the warmest upcoming period in Waterloo at 77 degrees F.
Monday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Monday at about 13 to 17 mph NW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 9:17 AM 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
Showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely before 11am, then showers and thunderstorms likely. Mostly cloudy, with a high near 76. Southwest wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a low around 57. Southwest wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 11am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 65. Northwest wind 5 to 8 mph. Chance of precipitation is 30%.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 51. Chance of precipitation is 20%.
A chance of rain showers after 2pm. Partly sunny, with a high near 76. Chance of precipitation is 40%.
A chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
A chance of rain showers. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
A chance of rain showers before 11pm, then a chance of snow showers between 11pm and 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Partly sunny, with a high near 43.
Partly cloudy, with a low around 30.
Mostly sunny, with a high near 59.
A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 15
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
77°F |
6 to 10 mph
SW
|
|
Tonight
Apr 15
|
Showers And Thunderstorms
|
62°F |
7 mph
SW
|
|
Thursday
Apr 16
|
Showers And Thunderstorms Likely
|
76°F |
8 mph
SW
|
|
Thursday Night
Apr 16
|
Showers And Thunderstorms Likely
|
57°F |
7 mph
SW
|
|
Friday
Apr 17
|
Chance Showers And Thunderstorms
|
65°F |
5 to 8 mph
NW
|
|
Friday Night
Apr 17
|
Slight Chance Rain Showers then Partly Cloudy
|
51°F |
2 to 6 mph
W
|
|
Saturday
Apr 18
|
Partly Sunny then Chance Rain Showers
|
76°F |
6 to 12 mph
S
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely
|
44°F |
12 mph
SW
|
|
Sunday
Apr 19
|
Chance Rain Showers
|
56°F |
12 to 15 mph
W
|
|
Sunday Night
Apr 19
|
Chance Snow Showers
|
31°F |
10 to 15 mph
W
|
|
Monday
Apr 20
|
Partly Sunny
|
43°F |
13 to 17 mph
NW
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
30°F |
6 to 15 mph
W
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
59°F |
7 to 10 mph
SW
|
|
Tuesday Night
Apr 21
|
Slight Chance Rain Showers
|
44°F |
8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waterloo.
