Collinsville, NY Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Collinsville, NY in one place.
A chance of rain showers before 11am, then showers and thunderstorms likely. Mostly cloudy, with a high near 74. South wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Collinsville, 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: Sep 16, 2026 10:34 AM EDT.
The active forecast window currently covers Sep 17 to Sep 22, 2026 for Collinsville, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 10:34 AM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Collinsville
Thursday looks like the warmest upcoming period in Collinsville at 74 degrees F.
Friday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Friday at about 5 to 8 mph N.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 10:34 AM 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
Rain showers likely before 8pm. Mostly cloudy, with a low around 50. Northwest wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 68. North wind 5 to 8 mph.
Partly cloudy, with a low around 38. Northeast wind 1 to 7 mph.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 65. Southeast wind around 3 mph.
Rain showers likely. Mostly cloudy, with a low around 42. Southeast wind 2 to 7 mph. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 43.
A slight chance of rain showers after 8am. Partly sunny, with a high near 67.
A chance of rain showers. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 68. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Showers And Thunderstorms Likely
|
74°F |
3 mph
S
|
|
Thursday Night
Sep 17
|
Rain Showers Likely then Mostly Cloudy
|
50°F |
3 mph
NW
|
|
Friday
Sep 18
|
Mostly Sunny
|
68°F |
5 to 8 mph
N
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
38°F |
1 to 7 mph
NE
|
|
Saturday
Sep 19
|
Partly Sunny then Slight Chance Rain Showers
|
65°F |
3 mph
SE
|
|
Saturday Night
Sep 19
|
Rain Showers Likely
|
42°F |
2 to 7 mph
SE
|
|
Sunday
Sep 20
|
Rain Showers Likely
|
65°F |
7 mph
E
|
|
Sunday Night
Sep 20
|
Slight Chance Rain Showers then Mostly Cloudy
|
43°F |
6 mph
NE
|
|
Monday
Sep 21
|
Slight Chance Rain Showers
|
67°F |
6 mph
E
|
|
Monday Night
Sep 21
|
Chance Rain Showers
|
44°F |
6 mph
E
|
|
Tuesday
Sep 22
|
Chance Rain Showers
|
68°F |
7 mph
SE
|
|
Tuesday Night
Sep 22
|
Chance Rain Showers
|
45°F |
7 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Collinsville.