De Kalb, NY Weather Forecast
Local 7-day forecast
Mostly Cloudy then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for De Kalb, NY in one place.
A chance of rain showers between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 68. West wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for De Kalb, 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: May 30, 2026 8:20 PM EDT.
The active forecast window currently covers May 31 to Jun 6, 2026 for De Kalb, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 6, 2026
- Latest sync
- May 30, 2026 8:20 PM EDT
- Forecast office
- BTV
- Source
- NOAA / NWS
Daily Outlook
This Week in De Kalb
Thursday looks like the warmest upcoming period in De Kalb at 79 degrees F.
Sunday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Friday at about 6 to 12 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 8:20 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- BTV
- Radar station
- KTYX
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 2am. Mostly cloudy, with a low around 44. West wind 1 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 68. North wind 1 to 7 mph.
Mostly clear, with a low around 46. East wind 1 to 5 mph.
Mostly sunny, with a high near 71. Northwest wind 1 to 8 mph.
Partly cloudy, with a low around 47. Southwest wind 1 to 6 mph.
Sunny, with a high near 75. West wind 1 to 5 mph.
Mostly clear, with a low around 51. Southwest wind around 5 mph.
Sunny, with a high near 79. Southwest wind 3 to 9 mph.
Mostly clear, with a low around 55. Southwest wind 5 to 8 mph.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 78. Southwest wind 6 to 12 mph.
A chance of rain showers. Mostly cloudy, with a low around 56. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. Southwest wind 6 to 10 mph. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
68°F |
3 to 8 mph
W
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
44°F |
1 to 5 mph
W
|
|
Monday
Jun 1
|
Mostly Sunny
|
68°F |
1 to 7 mph
N
|
|
Monday Night
Jun 1
|
Mostly Clear
|
46°F |
1 to 5 mph
E
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
71°F |
1 to 8 mph
NW
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
47°F |
1 to 6 mph
SW
|
|
Wednesday
Jun 3
|
Sunny
|
75°F |
1 to 5 mph
W
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
51°F |
5 mph
SW
|
|
Thursday
Jun 4
|
Sunny
|
79°F |
3 to 9 mph
SW
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
55°F |
5 to 8 mph
SW
|
|
Friday
Jun 5
|
Mostly Sunny then Slight Chance Rain Showers
|
78°F |
6 to 12 mph
SW
|
|
Friday Night
Jun 5
|
Chance Rain Showers
|
56°F |
6 to 9 mph
SW
|
|
Saturday
Jun 6
|
Chance Rain Showers
|
77°F |
6 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around De Kalb.