Jamestown Automatic Weather Observing, NY Weather Forecast and Current Conditions

WEATHER ALERTS - Lake Effect Snow Warning

Current Conditions From Nearby Local Station

Cloudy with Light Snow 12°F
Feels Like 1°F  
Humidity 87% Dew Point 9°F Wind NW 7 MPH Barometer 30.28 in.
Visibility 9 mi.
Report from a NOAA weather station 1.2 mi. S of central Jamestown Automatic Weather Observing
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Point Forecast at a Glance

SunDec 14
Sun Dec 14: Snow Showers, Low 10F
90%
 
10
MonDec 15
Mon Dec 15: Snow Showers, High 21F, Low 12F
90%
21
12
TueDec 16
Tue Dec 16: Mostly Cloudy, High 29F, Low 24F
29
24
WedDec 17
Wed Dec 17: Mostly Cloudy, High 36F, Low 27F
36
27
ThuDec 18
Thu Dec 18: Rain, High 44F, Low 23F
80%
44
23
FriDec 19
Fri Dec 19: Snow Showers, High 25F, Low 15F
50%
25
15
SatDec 20
Sat Dec 20: Rain And Snow, High 36F, Low 28F
40%
36
28

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7-Day Temperature Trend

Week Ahead Summary

High temperatures climb from 21°F to a high of 44°F by week's end. Unsettled weather expected with snow likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 5°F below the historical average for December. Normal highs for this period are around 37°F with lows around 24°F.

This Date in Weather History

1924 - The temperature at Helena, MT, plunged 79 degrees in 24 hours, and 88 degrees in 34 hours. The mercury plummeted from 63 above to 25 below zero. At Fairfield MT the temperature plunged 84 degrees in just 12 hours, from 63 at Noon to 21 below zero at midnight.

More on this and other weather history

Jamestown Automatic Weather Observing, NY 7 Day Weather Forecast Details

Sunday Dec 14

Snow Showers

Night: A chance of snow showers before 1am, then snow, mainly after 1am. Low around 10. West wind around 9 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.

Monday Dec 15

Snow Showers

Day: Snow, mainly before 1pm, then a chance of snow showers after 1pm. High near 21. Southwest wind 9 to 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Snow Showers

Night: A chance of snow showers, mainly before 4am. Mostly cloudy, with a low around 12. Southwest wind 8 to 13 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Tuesday Dec 16

Mostly Cloudy

Day: Mostly cloudy, with a high near 29. South wind 8 to 14 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 24. South wind around 15 mph, with gusts as high as 25 mph.

Wednesday Dec 17

Mostly Cloudy

Day: Mostly cloudy, with a high near 36. Southwest wind 13 to 15 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 27. West wind 8 to 14 mph becoming south after midnight.

Thursday Dec 18

Rain

Day: Rain, mainly after 1pm. High near 44. Breezy, with a south wind 16 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.

Snow

Night: Rain before 1am, then snow. Low around 23. Breezy. Chance of precipitation is 100%.

Friday Dec 19

Snow Showers

Day: A chance of snow showers before 1pm. Mostly cloudy, with a high near 25. Chance of precipitation is 50%.

Mostly Cloudy

Night: Mostly cloudy, with a low around 15.

Saturday Dec 20

Rain And Snow

Day: A chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.

Rain And Snow

Night: A chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.

Sunday Dec 21

Rain And Snow

Day: A chance of rain and snow showers. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.