Guilderland, NY Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Guilderland, NY in one place.
A chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms. Some of the storms could be severe. Partly sunny, with a high near 88. West wind 5 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Guilderland, 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 12, 2026 8:37 AM EDT.
The active forecast window currently covers Jun 12 to Jun 18, 2026 for Guilderland, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 12 to Jun 18, 2026
- Latest sync
- Jun 12, 2026 8:37 AM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Guilderland
Today looks like the warmest upcoming period in Guilderland at 88 degrees F.
Monday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Monday at about 14 mph W.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 12, 2026 8:37 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
A chance of showers and thunderstorms before 8pm. Some of the storms could be severe. Partly cloudy, with a low around 57. West wind 8 to 12 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Sunny, with a high near 79. Northwest wind around 10 mph.
Mostly clear, with a low around 61. West wind 3 to 9 mph.
A chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Southwest wind 6 to 12 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Mostly sunny, with a high near 69.
Partly cloudy, with a low around 50.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 73.
A slight chance of rain showers before 2am. Partly cloudy, with a low around 53.
A chance of rain showers after 8am. Mostly sunny, with a high near 80. Chance of precipitation is 40%.
A chance of rain showers. Partly cloudy, with a low around 57. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 80. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jun 12
|
Partly Sunny then Chance Showers And Thunderstorms
|
88°F |
5 to 8 mph
W
|
|
Tonight
Jun 12
|
Chance Showers And Thunderstorms then Partly Cloudy
|
57°F |
8 to 12 mph
W
|
|
Saturday
Jun 13
|
Sunny
|
79°F |
10 mph
NW
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
61°F |
3 to 9 mph
W
|
|
Sunday
Jun 14
|
Partly Sunny then Chance Showers And Thunderstorms
|
83°F |
6 to 12 mph
SW
|
|
Sunday Night
Jun 14
|
Showers And Thunderstorms
|
51°F |
13 mph
SW
|
|
Monday
Jun 15
|
Mostly Sunny
|
69°F |
14 mph
W
|
|
Monday Night
Jun 15
|
Partly Cloudy
|
50°F |
1 to 12 mph
W
|
|
Tuesday
Jun 16
|
Mostly Sunny then Slight Chance Rain Showers
|
73°F |
1 to 6 mph
W
|
|
Tuesday Night
Jun 16
|
Slight Chance Rain Showers
|
53°F |
1 to 5 mph
W
|
|
Wednesday
Jun 17
|
Chance Rain Showers
|
80°F |
1 to 7 mph
SW
|
|
Wednesday Night
Jun 17
|
Chance Rain Showers
|
57°F |
1 to 5 mph
S
|
|
Thursday
Jun 18
|
Showers And Thunderstorms Likely
|
80°F |
2 to 10 mph
S
|
|
Thursday Night
Jun 18
|
Showers And Thunderstorms Likely
|
60°F |
9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Guilderland.
