West Haven-Sylvan, OR Weather Forecast and Current Conditions

WEATHER ALERTS - Wind Advisory - Flood Watch

Current Conditions From Nearby Local Station

Mostly Cloudy with Showers 49°F
Feels Like 49°F  
Humidity 86% Dew Point 45°F Wind SW 3 MPH Gusts 13 Barometer 29.7 in.
Report from a MADIS/MESONET weather station 0.4 mi. NW of central West Haven-sylvan
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Point Forecast at a Glance

TueDec 16
Tue Dec 16: Thunderstorms, Low 42F
80%
 
42
WedDec 17
Wed Dec 17: Thunderstorms, High 47F, Low 41F
80%
47
41
ThuDec 18
Thu Dec 18: Rain, High 54F, Low 42F
100%
54
42
FriDec 19
Fri Dec 19: Rain, High 46F, Low 39F
90%
46
39
SatDec 20
Sat Dec 20: Rain, High 46F, Low 39F
50%
46
39
SunDec 21
Sun Dec 21: Rain Likely, High 46F, Low 41F
50%
46
41
MonDec 22
Mon Dec 22: Rain Likely, High 47F, Low 38F
50%
47
38

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7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 46°F to 54°F. Unsettled weather expected with rain or snow likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 1°F above the historical average for December. Normal highs for this period are around 46°F with lows around 35°F.

This Date in Weather History

1884 - A three week blockade of snow began at Portland, OR. A record December total of 34 inches was received.

More on this and other weather history

West Haven-sylvan, OR 7 Day Weather Forecast Details

Tuesday Dec 16

Thunderstorms

Night: A chance of rain, then showers and possibly a thunderstorm after 4am. Low around 42. Breezy, with a west southwest wind 18 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Dec 17

Thunderstorms

Day: Rain and possibly a thunderstorm before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of rain and thunderstorms after 4pm. Snow level 2500 feet rising to 3000 feet in the afternoon. High near 47. Southwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Rain

Night: Rain, mainly after 2am. Snow level 2800 feet. Low around 41. South wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Dec 18

Rain

Day: Rain. The rain could be heavy at times. High near 54. East southeast wind 10 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Rain

Night: Rain. Low around 42. West wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday Dec 19

Rain

Day: Rain. Snow level 2600 feet. High near 46. Chance of precipitation is 90%.

Rain

Night: Rain. Snow level 2500 feet. Low around 39. Chance of precipitation is 90%.

Saturday Dec 20

Rain

Day: Rain. Snow level 2700 feet. Mostly cloudy, with a high near 46.

Rain

Night: A chance of rain. Mostly cloudy, with a low around 39.

Sunday Dec 21

Rain Likely

Day: Rain likely. Mostly cloudy, with a high near 46.

Rain

Night: Rain. Mostly cloudy, with a low around 41.

Monday Dec 22

Rain Likely

Day: Rain likely. Mostly cloudy, with a high near 47.

Rain

Night: A chance of rain. Mostly cloudy, with a low around 38.

Tuesday Dec 23

Rain

Day: A chance of rain. Snow level 2700 feet. Mostly cloudy, with a high near 45.

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.