National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

NORWICH (KOIC)

Lat: 42.57°NLon: 75.52°WElev: 1025ft.

Overcast

59°F

15°C

Humidity 77%
Wind Speed S 12 mph
Barometer 29.76 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 13 May 3:15 pm EDT
Extended Forecast for

Decatur NY

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms, mainly before 4pm. Mostly cloudy, with a high near 60. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms. Low around 44. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly after noon. Mostly cloudy, with a high near 54. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers. Low around 43. Northwest wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Showers

  • Friday

    Friday: Showers likely, mainly before 7am. Mostly cloudy, with a high near 61. North wind around 6 mph. Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 8am. Partly sunny, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, mainly before 4pm. Mostly cloudy, with a high near 60. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms. Low around 44. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely, mainly after noon. Mostly cloudy, with a high near 54. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Showers. Low around 43. Northwest wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers likely, mainly before 7am. Mostly cloudy, with a high near 61. North wind around 6 mph. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
A chance of showers after 8am. Partly sunny, with a high near 70. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
A chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Decatur NY
 42.63°N 74.74°W (Elev. 1670 ft)
Last Update:
2:30 pm EDT May 13, 2026
Forecast Valid:
3pm EDT May 13, 2026-6pm EDT May 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation