Bryn Mawr, WA Weather Forecast and Current Conditions

WEATHER ALERTS - Hydrologic Outlook

Current Conditions From Nearby Local Station

Cloudy 45°F
Feels Like 45°F  
Humidity 99% Dew Point 45°F Wind Calm Barometer 30.15 in.
Report from a personal weather station 0.1 mi. NE of central Bryn Mawr
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Point Forecast at a Glance

ThuDec 4
Thu Dec 4: Rain, Low 45F
90%
 
45
FriDec 5
Fri Dec 5: Rain, High 55F, Low 50F
80%
55
50
SatDec 6
Sat Dec 6: Rain, High 52F, Low 46F
90%
52
46
SunDec 7
Sun Dec 7: Rain, High 54F, Low 46F
100%
54
46
MonDec 8
Mon Dec 8: Rain, High 54F, Low 48F
50%
54
48
TueDec 9
Tue Dec 9: Rain, High 54F, Low 46F
50%
54
46
WedDec 10
Wed Dec 10: Rain, High 54F, Low 46F
50%
54
46

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 52°F to 55°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 9°F above the historical average for December. Normal highs for this period are around 45°F with lows around 35°F.

This Date in Weather History

1972 - Winds gusting to 70 mph sent the temperature at Livingston, MT, plunging from 52 degrees to 18 degrees in just twenty minutes.

More on this and other weather history

Bryn Mawr, WA 7 Day Weather Forecast Details

Thursday Dec 4

Rain

Night: Rain. Low around 45. South wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Dec 5

Rain

Day: Rain. High near 55. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Rain

Night: Rain. Steady temperature around 50. South southwest wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Dec 6

Rain

Day: Rain. High near 52. South southwest wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Rain

Night: Rain. Low around 46. South wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Dec 7

Rain

Day: Rain. High near 54. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Rain Likely

Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.

Monday Dec 8

Rain

Day: Rain, mainly after 10am. Cloudy, with a high near 54.

Rain

Night: Rain. Cloudy, with a low around 48.

Tuesday Dec 9

Rain

Day: Rain. Cloudy, with a high near 54.

Rain

Night: Rain. Cloudy, with a low around 46.

Wednesday Dec 10

Rain

Day: Rain. Cloudy, with a high near 54.

Rain

Night: Rain. Mostly cloudy, with a low around 46.

Thursday Dec 11

Rain Likely

Day: Rain likely. Mostly cloudy, with a high near 52.

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.