Demster, NY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Demster, NY in one place.
Sunny, with a high near 87. Northeast wind around 3 mph.
Local Weather Overview
This forecast page for Demster, 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 9, 2026 7:44 PM EDT.
The active forecast window currently covers Jun 9 to Jun 15, 2026 for Demster, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 15, 2026
- Latest sync
- Jun 9, 2026 7:44 PM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Demster
Friday looks like the warmest upcoming period in Demster at 88 degrees F.
Monday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Sunday at about 5 to 9 mph SW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 9, 2026 7:44 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- BUF
- Radar station
- KTYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely after 9pm. Mostly cloudy, with a low around 67. South wind 1 to 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely before 8am, then showers and thunderstorms likely between 8am and 11am, then a chance of showers and thunderstorms between 11am and noon, then showers and thunderstorms. Mostly cloudy, with a high near 84. South wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Southwest wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely before 11am, then showers and thunderstorms likely. Mostly cloudy, with a high near 84. West wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Southwest wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 11am, then showers and thunderstorms. Mostly cloudy, with a high near 88. South wind 3 to 7 mph. Chance of precipitation is 90%.
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 58. West wind 3 to 7 mph. Chance of precipitation is 90%.
Sunny, with a high near 76.
Mostly clear, with a low around 60.
A chance of rain showers after 2pm. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
A chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 72. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jun 9
|
Sunny
|
87°F |
3 mph
NE
|
|
Tonight
Jun 9
|
Showers And Thunderstorms Likely
|
67°F |
1 to 6 mph
S
|
|
Wednesday
Jun 10
|
Showers And Thunderstorms
|
84°F |
7 mph
S
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
65°F |
3 mph
SW
|
|
Thursday
Jun 11
|
Showers And Thunderstorms Likely
|
84°F |
5 mph
W
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
67°F |
3 mph
SW
|
|
Friday
Jun 12
|
Showers And Thunderstorms
|
88°F |
3 to 7 mph
S
|
|
Friday Night
Jun 12
|
Showers And Thunderstorms
|
58°F |
3 to 7 mph
W
|
|
Saturday
Jun 13
|
Sunny
|
76°F |
3 to 8 mph
W
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
60°F |
2 to 6 mph
SW
|
|
Sunday
Jun 14
|
Mostly Sunny then Chance Rain Showers
|
78°F |
5 to 9 mph
SW
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
57°F |
6 mph
SW
|
|
Monday
Jun 15
|
Chance Rain Showers
|
72°F |
3 to 7 mph
SW
|
|
Monday Night
Jun 15
|
Chance Rain Showers
|
56°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Demster.