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 80. South wind around 2 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: Jul 23, 2026 10:19 AM EDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Marcellus, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 10:19 AM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Marcellus
Saturday looks like the warmest upcoming period in Marcellus at 83 degrees F.
Friday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 10:19 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
Mostly clear, with a low around 60. Southeast wind 2 to 6 mph.
Sunny, with a high near 83. South wind around 7 mph.
Partly cloudy, with a low around 63.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82.
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 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 before 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Sunny
|
80°F |
2 mph
S
|
|
Friday Night
Jul 24
|
Mostly Clear
|
60°F |
2 to 6 mph
SE
|
|
Saturday
Jul 25
|
Sunny
|
83°F |
7 mph
S
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
63°F |
7 mph
S
|
|
Sunday
Jul 26
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
82°F |
7 mph
SW
|
|
Sunday Night
Jul 26
|
Slight Chance Showers And Thunderstorms
|
64°F |
3 mph
SW
|
|
Monday
Jul 27
|
Chance Showers And Thunderstorms
|
83°F |
6 mph
SW
|
|
Monday Night
Jul 27
|
Chance Showers And Thunderstorms
|
64°F |
2 to 7 mph
SW
|
|
Tuesday
Jul 28
|
Showers And Thunderstorms Likely
|
79°F |
9 mph
SW
|
|
Tuesday Night
Jul 28
|
Showers And Thunderstorms Likely
|
61°F |
3 to 8 mph
W
|
|
Wednesday
Jul 29
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
76°F |
5 to 10 mph
W
|
|
Wednesday Night
Jul 29
|
Chance Showers And Thunderstorms
|
60°F |
2 to 8 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marcellus.