Marathon, NY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Marathon, NY in one place.
Mostly sunny, with a high near 68. Northwest wind 2 to 10 mph.
Local Weather Overview
This forecast page for Marathon, 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: May 29, 2026 10:51 PM EDT.
The active forecast window currently covers May 31 to Jun 5, 2026 for Marathon, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 5, 2026
- Latest sync
- May 29, 2026 10:51 PM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Marathon
Thursday looks like the warmest upcoming period in Marathon at 77 degrees F.
Monday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Tuesday at about 2 to 12 mph N.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- May 29, 2026 10:51 PM 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 46. West wind 2 to 7 mph.
Sunny, with a high near 68.
Mostly clear, with a low around 45.
Sunny, with a high near 68.
Mostly clear, with a low around 46.
Sunny, with a high near 70.
Mostly clear, with a low around 48.
Sunny, with a high near 77.
Mostly clear, with a low around 53.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Mostly Sunny
|
68°F |
2 to 10 mph
NW
|
|
Sunday Night
May 31
|
Partly Cloudy
|
46°F |
2 to 7 mph
W
|
|
Monday
Jun 1
|
Sunny
|
68°F |
2 to 8 mph
NW
|
|
Monday Night
Jun 1
|
Mostly Clear
|
45°F |
2 to 7 mph
N
|
|
Tuesday
Jun 2
|
Sunny
|
68°F |
2 to 12 mph
N
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
46°F |
2 to 8 mph
NW
|
|
Wednesday
Jun 3
|
Sunny
|
70°F |
2 to 8 mph
NW
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
48°F |
0 to 6 mph
NW
|
|
Thursday
Jun 4
|
Sunny
|
77°F |
0 to 7 mph
W
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
53°F |
3 mph
W
|
|
Friday
Jun 5
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
77°F |
1 to 8 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marathon.