Charleston, NY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Charleston, NY in one place.
Mostly sunny. High near 89, with temperatures falling to around 87 in the afternoon. Southwest wind 5 to 9 mph.
Local Weather Overview
This forecast page for Charleston, 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 16, 2026 12:40 PM EDT.
The active forecast window currently covers Apr 16 to Apr 22, 2026 for Charleston, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 12:40 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Charleston
Today looks like the warmest upcoming period in Charleston at 89 degrees F.
Monday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Monday at about 9 to 14 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 12:40 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- OKX
- Radar station
- KDIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. West wind 5 to 8 mph.
A chance of rain showers after 8am. Mostly sunny. High near 80, with temperatures falling to around 77 in the afternoon. Northwest wind around 7 mph. Chance of precipitation is 30%.
A chance of rain showers before 8pm. Partly cloudy, with a low around 56. Northeast wind around 6 mph. Chance of precipitation is 30%.
Partly sunny. High near 65, with temperatures falling to around 63 in the afternoon. East wind 3 to 9 mph.
A chance of rain showers after 8pm. Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. Chance of precipitation is 40%.
Rain showers likely. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Rain showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 52.
Mostly clear, with a low around 35.
Sunny, with a high near 59.
Partly cloudy, with a low around 47.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 70.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 16
|
Mostly Sunny
|
89°F |
5 to 9 mph
SW
|
|
Tonight
Apr 16
|
Mostly Cloudy
|
66°F |
5 to 8 mph
W
|
|
Friday
Apr 17
|
Chance Rain Showers
|
80°F |
7 mph
NW
|
|
Friday Night
Apr 17
|
Chance Rain Showers then Partly Cloudy
|
56°F |
6 mph
NE
|
|
Saturday
Apr 18
|
Partly Sunny
|
65°F |
3 to 9 mph
E
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
51°F |
3 to 8 mph
SE
|
|
Sunday
Apr 19
|
Rain Showers Likely
|
61°F |
5 to 12 mph
W
|
|
Sunday Night
Apr 19
|
Rain Showers Likely
|
38°F |
10 mph
NW
|
|
Monday
Apr 20
|
Slight Chance Rain Showers then Mostly Sunny
|
52°F |
9 to 14 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
35°F |
5 to 12 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
59°F |
5 to 10 mph
W
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
47°F |
9 mph
SW
|
|
Wednesday
Apr 22
|
Partly Sunny then Slight Chance Rain Showers
|
70°F |
7 to 10 mph
SW
|
|
Wednesday Night
Apr 22
|
Slight Chance Rain Showers then Partly Cloudy
|
46°F |
5 to 9 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Charleston.