Saint Johnsville, NY Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Johnsville, NY in one place.
Mostly cloudy, with a high near 77. Northwest wind around 7 mph.
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: Jul 10, 2026 9:24 AM EDT.
The active forecast window currently covers Jul 10 to Jul 16, 2026 for Saint Johnsville, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 9:24 AM 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 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 14 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 9:24 AM 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
Partly cloudy, with a low around 60. North wind 0 to 6 mph.
Sunny, with a high near 79. Northeast wind 0 to 7 mph.
Clear, with a low around 55. North wind 0 to 7 mph.
Sunny, with a high near 81. North wind 0 to 5 mph.
Mostly clear, with a low around 58.
Sunny, with a high near 84.
Partly cloudy, with a low around 64.
Mostly sunny, with a high near 86.
A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 68.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 82.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 61.
Mostly sunny, with a high near 80.
Partly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 10
|
Mostly Cloudy
|
77°F |
7 mph
NW
|
|
Tonight
Jul 10
|
Partly Cloudy
|
60°F |
0 to 6 mph
N
|
|
Saturday
Jul 11
|
Sunny
|
79°F |
0 to 7 mph
NE
|
|
Saturday Night
Jul 11
|
Clear
|
55°F |
0 to 7 mph
N
|
|
Sunday
Jul 12
|
Sunny
|
81°F |
0 to 5 mph
N
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
58°F |
1 to 5 mph
W
|
|
Monday
Jul 13
|
Sunny
|
84°F |
2 to 8 mph
SW
|
|
Monday Night
Jul 13
|
Partly Cloudy
|
64°F |
3 to 7 mph
W
|
|
Tuesday
Jul 14
|
Mostly Sunny
|
86°F |
5 to 12 mph
W
|
|
Tuesday Night
Jul 14
|
Slight Chance Showers And Thunderstorms
|
68°F |
10 mph
W
|
|
Wednesday
Jul 15
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
82°F |
10 to 14 mph
W
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
61°F |
3 to 12 mph
W
|
|
Thursday
Jul 16
|
Mostly Sunny
|
80°F |
3 to 12 mph
W
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
60°F |
2 to 9 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Johnsville.