Saint Johnsville, NY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Johnsville, NY in one place.
Mostly sunny, with a high near 47. Northwest wind 9 to 14 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Saint Johnsville, 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: Apr 9, 2026 3:51 PM EDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Saint Johnsville, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:51 PM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Johnsville
Tuesday looks like the warmest upcoming period in Saint Johnsville at 74 degrees F.
Saturday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Saturday at about 9 to 14 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 3:51 PM EDT
- Coverage
- 5 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
Mostly clear, with a low around 30.
Partly sunny, with a high near 57.
A chance of rain showers after 8pm. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a high near 67. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Mostly Sunny
|
47°F |
9 to 14 mph
NW
|
|
Saturday Night
Apr 11
|
Mostly Clear
|
30°F |
1 to 9 mph
SW
|
|
Sunday
Apr 12
|
Partly Sunny
|
57°F |
1 to 9 mph
S
|
|
Sunday Night
Apr 12
|
Chance Rain Showers
|
49°F |
7 to 13 mph
S
|
|
Monday
Apr 13
|
Chance Rain Showers
|
67°F |
13 mph
SW
|
|
Monday Night
Apr 13
|
Chance Rain Showers
|
56°F |
6 to 12 mph
SW
|
|
Tuesday
Apr 14
|
Chance Rain Showers
|
74°F |
6 to 10 mph
SW
|
|
Tuesday Night
Apr 14
|
Showers And Thunderstorms Likely
|
56°F |
8 mph
SW
|
|
Wednesday
Apr 15
|
Chance Rain Showers
|
70°F |
6 to 10 mph
W
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
51°F |
8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Johnsville.