Rotterdam, NY Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Rotterdam, NY in one place.
Rain showers likely between 9am and 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 75. Southwest wind 2 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Rotterdam, 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 9:18 AM EDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Rotterdam, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 9:18 AM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Rotterdam
Thursday looks like the warmest upcoming period in Rotterdam at 77 degrees F.
Monday Night is the coolest period ahead with temperatures near 26 degrees F.
The strongest winds are forecast for Monday at about 12 to 17 mph W.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 9:18 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- ALY
- Radar station
- KENX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 60. West wind 2 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 77. Southwest wind 3 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. West wind 2 to 6 mph. Chance of precipitation is 60%. 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 between 11am and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 68. West wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 8pm. Mostly cloudy, with a low around 51. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Partly sunny, with a high near 70.
A chance of rain showers after 8pm. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Rain showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Rain showers likely before 8pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
A chance of snow showers before 8am. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Partly cloudy, with a low around 26.
Mostly sunny, with a high near 53.
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 15
|
Chance Showers And Thunderstorms
|
75°F |
2 to 8 mph
SW
|
|
Tonight
Apr 15
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
60°F |
2 to 6 mph
W
|
|
Thursday
Apr 16
|
Showers And Thunderstorms Likely
|
77°F |
3 to 9 mph
SW
|
|
Thursday Night
Apr 16
|
Showers And Thunderstorms Likely
|
58°F |
2 to 6 mph
W
|
|
Friday
Apr 17
|
Chance Showers And Thunderstorms
|
68°F |
3 to 7 mph
W
|
|
Friday Night
Apr 17
|
Chance Rain Showers then Mostly Cloudy
|
51°F |
5 mph
N
|
|
Saturday
Apr 18
|
Partly Sunny
|
70°F |
2 to 10 mph
SE
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
45°F |
6 to 9 mph
S
|
|
Sunday
Apr 19
|
Rain Showers Likely
|
57°F |
7 to 13 mph
W
|
|
Sunday Night
Apr 19
|
Chance Rain And Snow Showers
|
29°F |
12 mph
W
|
|
Monday
Apr 20
|
Chance Snow Showers then Partly Sunny
|
40°F |
12 to 17 mph
W
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
26°F |
6 to 13 mph
W
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
53°F |
6 to 10 mph
W
|
|
Tuesday Night
Apr 21
|
Slight Chance Rain Showers
|
38°F |
8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Rotterdam.
