Marcellus, NY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Marcellus, NY in one place.
Mostly sunny, with a high near 60.
Local Weather Overview
This forecast page for Marcellus, 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 20, 2026 2:54 AM EDT.
The active forecast window currently covers Apr 22 to Apr 26, 2026 for Marcellus, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 26, 2026
- Latest sync
- Apr 20, 2026 2:54 AM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Marcellus
Friday looks like the warmest upcoming period in Marcellus at 66 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Saturday at about 9 mph SE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 2:54 AM EDT
- Coverage
- 5 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 39.
Mostly sunny, with a high near 62.
Partly cloudy, with a low around 43.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 66.
A chance of rain showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 62. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a high near 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Mostly Sunny
|
60°F |
8 mph
W
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
39°F |
2 to 6 mph
W
|
|
Thursday
Apr 23
|
Mostly Sunny
|
62°F |
3 to 8 mph
W
|
|
Thursday Night
Apr 23
|
Partly Cloudy
|
43°F |
5 mph
NE
|
|
Friday
Apr 24
|
Mostly Sunny then Slight Chance Rain Showers
|
66°F |
5 to 8 mph
NE
|
|
Friday Night
Apr 24
|
Chance Rain Showers
|
46°F |
8 mph
E
|
|
Saturday
Apr 25
|
Chance Rain Showers
|
62°F |
9 mph
SE
|
|
Saturday Night
Apr 25
|
Chance Rain Showers
|
44°F |
8 mph
SE
|
|
Sunday
Apr 26
|
Chance Rain Showers
|
61°F |
9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marcellus.