Guilderland, NY Weather Forecast
Local 7-day forecast
Chance Rain Showers then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Guilderland, NY in one place.
A chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms between 2pm and 4pm, then a chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 71. Southwest wind 3 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth 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: Aug 23, 2026 3:36 PM EDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Guilderland, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 3:36 PM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Guilderland
Thursday looks like the warmest upcoming period in Guilderland at 79 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Tuesday at about 10 mph W.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 3:36 PM EDT
- Coverage
- 6 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 53. Southwest wind around 9 mph. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers after 2pm. Mostly sunny, with a high near 71. West wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 8pm. Partly cloudy, with a low around 52. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 76.
Partly cloudy, with a low around 55.
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Showers and thunderstorms likely. Partly sunny, with a high near 78. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2am. Partly cloudy, with a low around 56. Chance of precipitation is 60%.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 75.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
71°F |
3 to 8 mph
SW
|
|
Monday Night
Aug 24
|
Partly Cloudy
|
53°F |
9 mph
SW
|
|
Tuesday
Aug 25
|
Mostly Sunny then Chance Rain Showers
|
71°F |
10 mph
W
|
|
Tuesday Night
Aug 25
|
Chance Rain Showers then Partly Cloudy
|
52°F |
6 to 9 mph
W
|
|
Wednesday
Aug 26
|
Mostly Sunny
|
76°F |
6 mph
W
|
|
Wednesday Night
Aug 26
|
Partly Cloudy
|
55°F |
0 to 3 mph
SW
|
|
Thursday
Aug 27
|
Mostly Sunny then Showers And Thunderstorms Likely
|
79°F |
1 to 7 mph
S
|
|
Thursday Night
Aug 27
|
Showers And Thunderstorms Likely
|
59°F |
2 to 6 mph
S
|
|
Friday
Aug 28
|
Showers And Thunderstorms Likely
|
78°F |
2 to 6 mph
SW
|
|
Friday Night
Aug 28
|
Showers And Thunderstorms Likely
|
56°F |
1 to 5 mph
W
|
|
Saturday
Aug 29
|
Mostly Sunny then Slight Chance Rain Showers
|
75°F |
2 to 7 mph
W
|
|
Saturday Night
Aug 29
|
Slight Chance Rain Showers then Partly Cloudy
|
52°F |
1 to 6 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Guilderland.
