Marcellus, NY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Marcellus, NY in one place.
Sunny, with a high near 66. East wind 5 to 10 mph.
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: Sep 22, 2026 9:11 AM EDT.
The active forecast window currently covers Sep 23 to Sep 28, 2026 for Marcellus, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 23 to Sep 28, 2026
- Latest sync
- Sep 22, 2026 9:11 AM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Marcellus
Monday looks like the warmest upcoming period in Marcellus at 70 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Saturday at about 5 to 12 mph N.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 22, 2026 9:11 AM 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
Partly cloudy, with a low around 44. East wind 2 to 8 mph.
Sunny, with a high near 66. Northeast wind 2 to 8 mph.
Partly cloudy, with a low around 45.
Mostly sunny, with a high near 66.
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 47.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 65.
Partly cloudy, with a low around 46.
Mostly sunny, with a high near 67.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 70.
Partly cloudy, with a low around 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 23
|
Sunny
|
66°F |
5 to 10 mph
E
|
|
Wednesday Night
Sep 23
|
Partly Cloudy
|
44°F |
2 to 8 mph
E
|
|
Thursday
Sep 24
|
Sunny
|
66°F |
2 to 8 mph
NE
|
|
Thursday Night
Sep 24
|
Partly Cloudy
|
45°F |
0 to 6 mph
NE
|
|
Friday
Sep 25
|
Mostly Sunny
|
66°F |
0 to 10 mph
NE
|
|
Friday Night
Sep 25
|
Slight Chance Rain Showers
|
47°F |
2 to 9 mph
N
|
|
Saturday
Sep 26
|
Slight Chance Rain Showers then Mostly Sunny
|
65°F |
5 to 12 mph
N
|
|
Saturday Night
Sep 26
|
Partly Cloudy
|
46°F |
2 to 12 mph
N
|
|
Sunday
Sep 27
|
Mostly Sunny
|
67°F |
3 to 9 mph
NW
|
|
Sunday Night
Sep 27
|
Partly Cloudy
|
47°F |
1 to 8 mph
NW
|
|
Monday
Sep 28
|
Mostly Sunny
|
70°F |
2 to 6 mph
NW
|
|
Monday Night
Sep 28
|
Partly Cloudy
|
50°F |
1 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marcellus.