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Rochester, Washington Weather Forecast
Rochester, Washington Weather
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Weather Forecast for Rochester, Washington : Thurston County
Issued: 7:01 am PST Dec 16, 2025 Latitude: 46.8217664 Longitude: -123.0962516 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
100% chance of thunderstorms on This Afternoon 100% chance of thunderstorms on Tonight 90% chance of thunderstorms on Wednesday 100% chance of rain on Thursday 80% chance of rain on Friday Rain on Saturday 70% chance of rain on Sunday 70% chance of rain & snow on Monday
High: 55°F Low: 40°F High: 47°F High: 51°F High: 45°F High: 44°F High: 46°F High: 47°F
Low: 39°F Low: 37°F Low: 36°F Low: 36°F Low: 39°F  
Thunderstorms Thunderstorms Thunderstorms Rain Rain Rain Rain Rain & Snow
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Current Conditions at
CHEHALIS-CENTRALIA - (KCLS)
55°
Mostly Cloudy
as of 1:15 PM PST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
14 MPH
190° South
Cloud Level(s): Few at 3900ft, Scattered at 4800ft, Broken at 6000ft
Current Conditions at
OLYMPIA - (KOLM)
54°
Cloudy
Light Rain Mist
as of 12:54 PM PST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 5 Miles
Pressure: 29.84 in.
Flight Rule: MVFR
Wind Data
16 MPH
180° South
Cloud Level(s): Few at 2100ft, Broken at 4800ft, Solid Overcast at 6500ft
Current Conditions at
SHELTON - (KSHN)
54°
Cloudy
Light Rain Mist
as of 1:01 PM PST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 4 Miles
Pressure: 29.80 in.
Flight Rule: MVFR
Wind Data
17 MPH
Gust: 29 MPH
200° South
Cloud Level(s): Scattered at 1800ft, Scattered at 3000ft, Solid Overcast at 4500ft
Current Conditions at
FORT LEWIS - (KGRF)
55°
Cloudy
Rain Mist
as of 12:55 PM PST
Rel. Humidity: 82%
Dew Point: 50°F
Visibility: 5 Miles
Pressure: 29.83 in.
Flight Rule: MVFR
Wind Data
16 MPH
Gust: 25 MPH
140° Southeast
Cloud Level(s): Scattered at 2000ft, Broken at 3500ft, Solid Overcast at 7000ft
100% chance of thunderstorms This Afternoon This Afternoon... Showers and possibly a thunderstorm, mainly before 4pm, then rain likely after 4pm. Patchy fog. High near 55. South wind 17 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

100% chance of thunderstorms Tonight Tonight... Rain and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 4am, then showers and possibly a thunderstorm after 4am. Patchy fog before 11pm. Low around 40. Windy, with a south southwest wind 24 to 30 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

90% chance of thunderstorms Wednesday Wednesday... Showers before 7am, then rain between 7am and 10am, then showers and possibly a thunderstorm after 10am. High near 47. West southwest wind 7 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

90% chance of rain Wednesday Night Wednesday Night... Rain. Low around 39. South wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

100% chance of rain Thursday Thursday... Rain. High near 51. South southwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

90% chance of rain Thursday Night Thursday Night... Rain. Low around 37. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

80% chance of rain Friday Friday... Rain. High near 45. Chance of precipitation is 80%.

Rain on Friday Night Friday Night... Rain. Mostly cloudy, with a low around 36.

Rain on Saturday Saturday... Rain. Mostly cloudy, with a high near 44.

70% chance of rain Saturday Night Saturday Night... Rain likely. Mostly cloudy, with a low around 36.

70% chance of rain Sunday Sunday... Rain likely. Mostly cloudy, with a high near 46.

Rain and Snow on Sunday Night Sunday Night... Rain, possibly mixed with snow. Mostly cloudy, with a low around 39.

70% chance of rain & snow Monday Monday... Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 47.

Current Radar Image


Sun Almanac for Rochester, Washington
Sunrise: 07:52 AM
Sunset: 4:25 PM
Civil Sunrise:07:17 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 06:38 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 06:01 AM
Astro Sunset: 6:16 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.