Winchester, WA Weather Forecast and Current Conditions

WEATHER ALERTS - Wind Advisory - High Wind Watch

Current Conditions From Nearby Station

Sunny 61°F
Feels Like 61°F  
Humidity 67% Dew Point 50°F Wind W 15 MPH Gusts 21 Barometer 29.74 in.
Visibility 10 mi.
Report from a NOAA weather station 10.1 mi. ENE of central Winchester
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Point Forecast at a Glance

MonDec 15
Mon Dec 15: Mostly Sunny, High 55F, Low 35F
55
35
TueDec 16
Tue Dec 16: Rain, High 52F, Low 38F
40%
52
38
WedDec 17
Wed Dec 17: Rain, High 48F, Low 34F
30%
48
34
ThuDec 18
Thu Dec 18: Rain, High 40F, Low 32F
90%
40
32
FriDec 19
Fri Dec 19: Rain And Snow, High 42F, Low 27F
20%
42
27
SatDec 20
Sat Dec 20: Rain And Snow, High 39F, Low 25F
20%
39
25
SunDec 21
Sun Dec 21: Rain And Snow, High 36F, Low 27F
20%
36
27

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Cooling trend continues with high temperatures dropping from 55°F to 36°F. Unsettled weather expected with wintry mix likely on at least 6 days.

Climate Context

This week's forecast shows temperatures running 10°F above the historical average for December. Normal highs for this period are around 35°F with lows around 23°F.

This Date in Weather History

1901 - An intense cold front swept across the eastern U.S. The cold front produced heavy rain in Louisiana, and heavy snow in the northeastern U.S.

More on this and other weather history

Winchester, WA 7 Day Weather Forecast Details

Monday Dec 15

Mostly Sunny

Day: Mostly sunny, with a steady temperature around 55. Southwest wind around 14 mph, with gusts as high as 22 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 35. West wind 7 to 15 mph, with gusts as high as 24 mph.

Tuesday Dec 16

Rain

Day: A 40 percent chance of rain, mainly after 7am. Partly sunny, with a high near 52. Southwest wind 6 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.

Rain

Night: Rain, mainly between 10pm and 4am. Low around 38. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Dec 17

Rain

Day: A 30 percent chance of rain before 10am. Mostly sunny, with a high near 48. Windy, with a west wind 23 to 25 mph, with gusts as high as 40 mph. New precipitation amounts of less than a tenth of an inch possible.

Rain Likely

Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.

Thursday Dec 18

Rain

Day: Rain. High near 40. Chance of precipitation is 90%.

Rain And Snow

Night: Rain likely before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.

Friday Dec 19

Rain And Snow

Day: A slight chance of rain and snow before 1pm, then a slight chance of rain between 1pm and 4pm, then a slight chance of rain and snow after 4pm. Mostly sunny, with a high near 42. Chance of precipitation is 20%.

Rain And Snow

Night: A slight chance of rain and snow before 10pm. Partly cloudy, with a low around 27. Chance of precipitation is 20%.

Saturday Dec 20

Rain And Snow

Day: A slight chance of rain and snow. Mostly sunny, with a high near 39. Chance of precipitation is 20%.

Rain And Snow

Night: A slight chance of rain and snow. Partly cloudy, with a low around 25. Chance of precipitation is 20%.

Sunday Dec 21

Rain And Snow

Day: A slight chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 20%.

Rain And Snow

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

Monday Dec 22

Rain And Snow

Day: A chance of rain and snow. Partly sunny, with a high near 38. 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.