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Winlock, WA Weather Tomorrow

Access tomorrow's Winlock weather forecast and the next 5 days of weather details, including precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Winlock area and around Lewis county, Washington.
Updated: Sat Aug 29th 2026 9:00 AM PDT
Winlock, WA Weather – 8-29 – Scattered Showers
70° / 50°
Scattered Showers
Showers likely at times in Winlock, with a high of 70°F and a low of 50°F. Rainfall predicted to have a 71% chance with an estimated 0.16in. Winds will be light at 8mph and gusts of 14.3mph at 8 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 97% at 11 PM and 45% being its lowest at 1 PM. Barometric pressure is its highest of 30.08inHg at 10 PM, a lowest point of 30.01inHg at 4 PM with an avg 30.04inHg.
Winlock, WA Weather – 8-30 – Overcast
69° / 49°

Weather Tomorrow

Overcast
In Winlock, overcast is likely with a high near 69°F and a low around 49°F. There might be light rainfall having a 21% chance with an estimated 0in. Winds will be light at 6mph and gusts of 13.9mph at 12 AM. The humidity will be on the higher side, averaging about 73%, the maximum being 98% at 12 AM and 48% being its lowest at 5 PM. Barometric pressure is its highest of 30.1inHg at 11 AM, a lowest point of 30.01inHg at 6 PM with an avg 30.06inHg.
Winlock, WA Weather – 8-31 – Overcast
75° / 48°
Overcast
In Winlock, skies will be overcast with highs near 75°F and lows around 48°F. There might be light rainfall having a 17% chance. Winds will be light at 7mph and gusts of 10.6mph at 8 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 98% at 2 AM and 38% being its lowest at 3 PM. Barometric pressure is its highest of 30.02inHg at 12 AM, a lowest point of 29.81inHg at 7 PM with an avg 29.92inHg.
Winlock, WA Weather – 9-1 – Sunny
77° / 50°
Sunny
It will be sunny in Winlock, with a high of 77°F and a low of 50°F. There might be light rainfall having a 22% chance with an estimated 0.01in. Winds will be light at 10mph and gusts of 20.4mph at 4 PM. The humidity will be on the higher side, averaging about 71%, the maximum being 98% at 4 AM and 34% being its lowest at 2 PM. Barometric pressure is its highest of 29.87inHg at 4 AM, a lowest point of 29.76inHg at 4 PM with an avg 29.83inHg.
Winlock, WA Weather – 9-2 – Light Rain Shower
59° / 54°
Light Rain Shower
Daytime highs will reach 59°F with lows dropping to 54°F in Winlock, where periods of rain are likely. The chance of rain is 92% with an estimated 0.46in. Wind will be moderate, blowing around 11mph on average and gusts of 27.6mph at 8 AM. High humidity with average of 90% is anticipated, the maximum being 98% at 5 AM and 74% being its lowest at 1 AM. Barometric pressure is its highest of 29.86inHg at 2 PM, a lowest point of 29.78inHg at 6 AM with an avg 29.83inHg.
Winlock, WA Weather – 9-3 – Fog
65° / 49°
Fog
Winlock is set for fog with temperatures peaking at 65°F and dipping to 49°F. The chance of rain is 82% with an estimated 0.15in. Winds will be light at 4mph and gusts of 16.3mph at 12 AM. High humidity with average of 85% is anticipated, the maximum being 97% at 5 AM and 56% being its lowest at 2 PM. Barometric pressure is its highest of 29.99inHg at 11 PM, a lowest point of 29.86inHg at 4 AM with an avg 29.91inHg.

Currently

Patchy Light Drizzle 60°F
30.06 inHg.
Barometer
75%
Humidity
S 8.6 mph
Wind
Patchy Light Drizzle

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