Petersburg Junction, NY Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Petersburg Junction, NY in one place.
A slight chance of rain showers between 7am and 2pm, then showers and thunderstorms likely between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Petersburg Junction, 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: Jun 9, 2026 8:19 PM EDT.
The active forecast window currently covers Jun 10 to Jun 16, 2026 for Petersburg Junction, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 16, 2026
- Latest sync
- Jun 9, 2026 8:19 PM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Petersburg Junction
Friday looks like the warmest upcoming period in Petersburg Junction at 91 degrees F.
Monday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Saturday at about 6 to 13 mph W.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 9, 2026 8:19 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- ALY
- Radar station
- KENX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms before 4am. Mostly cloudy, with a low around 66. South wind 2 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A slight chance of rain showers between 8am and 11am, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Southwest wind 2 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. West wind 1 to 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 91. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
A chance of rain showers before 8am. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
Mostly clear, with a low around 60.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 86.
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 81. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 10
|
Showers And Thunderstorms Likely
|
80°F |
6 to 9 mph
S
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms
|
66°F |
2 to 6 mph
S
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms
|
87°F |
2 to 7 mph
SW
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms
|
70°F |
1 to 6 mph
W
|
|
Friday
Jun 12
|
Partly Sunny then Showers And Thunderstorms Likely
|
91°F |
1 to 5 mph
SW
|
|
Friday Night
Jun 12
|
Showers And Thunderstorms Likely
|
63°F |
6 mph
SW
|
|
Saturday
Jun 13
|
Chance Rain Showers then Mostly Sunny
|
84°F |
6 to 13 mph
W
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
60°F |
1 to 12 mph
W
|
|
Sunday
Jun 14
|
Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
2 to 10 mph
W
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
61°F |
3 to 8 mph
SW
|
|
Monday
Jun 15
|
Chance Rain Showers
|
81°F |
3 to 8 mph
SW
|
|
Monday Night
Jun 15
|
Chance Rain Showers
|
59°F |
5 to 8 mph
SW
|
|
Tuesday
Jun 16
|
Chance Rain Showers
|
80°F |
5 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Petersburg Junction.