Jamestown Automatic Weather Observing, NY Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Cloudy with Light Snow 12°F
Feels Like 0°F  
Humidity 92% Dew Point 10°F Wind SW 8 MPH Barometer 30.27 in.
Visibility 3 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 Likely, Low 8F
60%
 
8
MonDec 15
Mon Dec 15: Snow Showers Likely, High 21F, Low 11F
90%
21
11
TueDec 16
Tue Dec 16: Partly Sunny, High 28F, Low 24F
28
24
WedDec 17
Wed Dec 17: Snow Showers, High 36F, Low 26F
20%
36
26
ThuDec 18
Thu Dec 18: Showers, High 42F, Low 22F
80%
42
22
FriDec 19
Fri Dec 19: Snow Showers, High 24F, Low 15F
50%
24
15
SatDec 20
Sat Dec 20: Rain And Snow, High 37F, Low 27F
40%
37
27

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7-Day Temperature Trend

Week Ahead Summary

High temperatures climb from 21°F to a high of 42°F by week's end. Unsettled weather expected with wintry mix likely on at least 6 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 Likely

Night: Snow showers likely, mainly after 4am. Cloudy, with a low around 8. West wind around 9 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Monday Dec 15

Snow Showers Likely

Day: Snow before noon, then snow showers likely, mainly between noon and 3pm. High near 21. West wind 8 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

Snow Showers

Night: Isolated snow showers before 7pm, then isolated snow showers after 11pm. Mostly cloudy, with a low around 11. Southwest wind 8 to 11 mph. Chance of precipitation is 20%.

Tuesday Dec 16

Partly Sunny

Day: Partly sunny, with a high near 28. South wind 7 to 15 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 24. South wind 15 to 18 mph, with gusts as high as 29 mph.

Wednesday Dec 17

Snow Showers

Day: A slight chance of snow showers, mixing with rain after 10am, then gradually ending. Mostly cloudy, with a high near 36. Southwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

Mostly Cloudy

Night: Mostly cloudy, with a low around 26. West wind 8 to 16 mph becoming south after midnight.

Thursday Dec 18

Showers

Day: Showers, mainly after 1pm. High near 42. Breezy, with a south wind 18 to 23 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

Rain And Snow

Night: Rain and snow showers, becoming all snow after 1am. Low around 22. 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 24. Breezy. 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 37. Chance of precipitation is 40%.

Rain And Snow

Night: A chance of rain and snow showers. Mostly cloudy, with a low around 27. 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 34. Chance of precipitation is 40%.

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.