Theresa, NY Weather Forecast
Local 7-day forecast
Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Theresa, NY in one place.
Rain before 8am, then rain and a slight chance of thunderstorms. Cloudy. High near 65, with temperatures falling to around 55 in the afternoon. Southwest wind 10 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Local Weather Overview
This forecast page for Theresa, 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: Oct 15, 2026 4:38 PM EDT.
The active forecast window currently covers Oct 16 to Oct 21, 2026 for Theresa, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 4:38 PM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Theresa
Friday looks like the warmest upcoming period in Theresa at 65 degrees F.
Friday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday at about 10 to 17 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 4:38 PM EDT
- Coverage
- 6 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
A chance of rain before 8pm. Cloudy, with a low around 31. Northwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 44. Northwest wind 9 to 13 mph.
Mostly clear, with a low around 31. Southwest wind 2 to 7 mph.
Sunny, with a high near 55. Southwest wind 5 to 13 mph.
Mostly clear, with a low around 39. Southwest wind around 9 mph.
Sunny, with a high near 59.
Mostly clear, with a low around 38.
Mostly sunny, with a high near 61.
Mostly clear, with a low around 36.
Sunny, with a high near 58.
Mostly clear, with a low around 34.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Rain
|
65°F |
10 to 17 mph
SW
|
|
Friday Night
Oct 16
|
Chance Light Rain then Cloudy
|
31°F |
9 to 13 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
44°F |
9 to 13 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
31°F |
2 to 7 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
55°F |
5 to 13 mph
SW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
39°F |
9 mph
SW
|
|
Monday
Oct 19
|
Sunny
|
59°F |
7 to 12 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Clear
|
38°F |
1 to 6 mph
SW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
61°F |
2 to 6 mph
W
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
36°F |
3 mph
N
|
|
Wednesday
Oct 21
|
Sunny
|
58°F |
1 to 6 mph
N
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
34°F |
5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Theresa.