Marathon, NY Weather Forecast
Local 7-day forecast
Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Marathon, NY in one place.
Cloudy, with a low around 41. North wind around 7 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: Oct 15, 2026 2:12 AM EDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Marathon, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 2:12 AM EDT
- Forecast office
- BGM
- Source
- NOAA / NWS
Daily Outlook
This Week in Marathon
Friday looks like the warmest upcoming period in Marathon at 68 degrees F.
Saturday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Friday Night at about 13 to 20 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 2:12 AM EDT
- Coverage
- 7 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 sunny, with a high near 58. Northeast wind 2 to 7 mph.
Rain showers between 11pm and 2am, then showers and thunderstorms. Mostly cloudy, with a low around 48. Southeast wind 2 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Cloudy, with a high near 68. Southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Rain showers. Mostly cloudy, with a low around 32. Northwest wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%.
A chance of rain showers before 8am. Mostly sunny, with a high near 42. Chance of precipitation is 30%.
Mostly clear, with a low around 27.
Sunny, with a high near 55.
Mostly clear, with a low around 30.
Sunny, with a high near 60.
Partly cloudy, with a low around 35.
Mostly sunny, with a high near 60.
Partly cloudy, with a low around 36.
Sunny, with a high near 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 15
|
Cloudy
|
41°F |
7 mph
N
|
|
Thursday
Oct 15
|
Partly Sunny
|
58°F |
2 to 7 mph
NE
|
|
Thursday Night
Oct 15
|
Rain Showers
|
48°F |
2 to 14 mph
SE
|
|
Friday
Oct 16
|
Showers And Thunderstorms
|
68°F |
15 mph
SW
|
|
Friday Night
Oct 16
|
Rain Showers
|
32°F |
13 to 20 mph
NW
|
|
Saturday
Oct 17
|
Chance Rain Showers then Mostly Sunny
|
42°F |
20 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
27°F |
2 to 14 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
55°F |
2 to 7 mph
SW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
30°F |
5 mph
S
|
|
Monday
Oct 19
|
Sunny
|
60°F |
3 to 7 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
35°F |
1 to 6 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
60°F |
3 mph
W
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
36°F |
0 to 3 mph
N
|
|
Wednesday
Oct 21
|
Sunny
|
61°F |
0 to 3 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marathon.