Lewis, NY Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lewis, NY in one place.
Partly sunny, with a high near 69. South wind 2 to 8 mph, with gusts as high as 22 mph.
Local Weather Overview
This forecast page for Lewis, 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: Apr 13, 2026 3:45 PM EDT.
The active forecast window currently covers Apr 18 to Apr 19, 2026 for Lewis, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 19, 2026
- Latest sync
- Apr 13, 2026 3:45 PM EDT
- Forecast office
- BTV
- Source
- NOAA / NWS
Daily Outlook
This Week in Lewis
Saturday looks like the warmest upcoming period in Lewis at 69 degrees F.
Sunday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Saturday Night at about 10 mph S.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 13, 2026 3:45 PM EDT
- Coverage
- 2 days
- Time zone
- America/New_York
- Forecast office
- BTV
- Radar station
- KCXX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers likely after 8pm. Mostly cloudy, with a low around 52. South wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a high near 64. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Rain showers likely before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Partly Sunny
|
69°F |
2 to 8 mph
S
|
|
Saturday Night
Apr 18
|
Rain Showers Likely
|
52°F |
10 mph
S
|
|
Sunday
Apr 19
|
Rain Showers Likely
|
64°F |
10 mph
SW
|
|
Sunday Night
Apr 19
|
Rain Showers Likely then Chance Rain And Snow Showers
|
32°F |
10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lewis.