Weather Alert
Chehalis Weather Warning NWS WEATHER ALERT FOR THE CHEHALIS, WA AREA - WIND ADVISORY Issued: 209 AM PDT Fri Sep 25 2026 Chehalis Weather Warning

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Chehalis, WA Weather - Hour by Hour Forecast

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Chehalis, WA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 59°F15°C, dew point 59°F15°C, humidity 100%. Wind direction is S at 12 mph19 km/h with visibility of 10 mi16 km. Barometric pressure is 29.65 in1004 mb.
Today - Windy. Showers through the day. A slight chance of thunderstorms in the afternoon. Rainfall amounts a tenth to a quarter of an inc.. Full Forecast
Tonight - Partly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the lower to mid 40s. Wes.. Full Forecast

Chehalis Hourly Weather

24 Hour Forecast Scroll
Fri, Sep 25
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Chehalis, WA Hourly Weather - Cloudy - 4:00 AM Chehalis, WA Hourly Weather - Cloudy - 5:00 AM Chehalis, WA Hourly Weather - Cloudy - 6:00 AM Chehalis, WA Hourly Weather - Cloudy - 7:00 AM Chehalis, WA Hourly Weather - Cloudy - 8:00 AM Chehalis, WA Hourly Weather - Cloudy - 9:00 AM Chehalis, WA Hourly Weather - Cloudy - 10:00 AM Chehalis, WA Hourly Weather - Cloudy - 11:00 AM Chehalis, WA Hourly Weather - Cloudy - 12:00 PM Chehalis, WA Hourly Weather - Cloudy - 1:00 PM Chehalis, WA Hourly Weather - Cloudy - 2:00 PM Chehalis, WA Hourly Weather - Cloudy - 3:00 PM Chehalis, WA Hourly Weather - Mostly Cloudy - 4:00 PM Chehalis, WA Hourly Weather - Mostly Cloudy - 5:00 PM Chehalis, WA Hourly Weather - Mostly Cloudy - 6:00 PM Chehalis, WA Hourly Weather - Partly Cloudy - 7:00 PM Chehalis, WA Hourly Weather - Partly Cloudy - 8:00 PM Chehalis, WA Hourly Weather - Partly Cloudy - 9:00 PM Chehalis, WA Hourly Weather - Partly Cloudy - 10:00 PM Chehalis, WA Hourly Weather - Partly Cloudy - 11:00 PM Chehalis, WA Hourly Weather - Partly Cloudy - 12:00 AM Chehalis, WA Hourly Weather - Mostly Cloudy - 1:00 AM Chehalis, WA Hourly Weather - Mostly Cloudy - 2:00 AM Chehalis, WA Hourly Weather - Mostly Cloudy - 3:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
59°F15°C 59°F15°C 58°F14°C 57°F14°C 56°F13°C 57°F14°C 58°F14°C 59°F15°C 59°F15°C 60°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 57°F14°C 56°F13°C 54°F12°C 53°F12°C 51°F11°C 50°F10°C 49°F9°C 49°F9°C 48°F9°C 47°F8°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - -
90% 90% 90% 90% 90% 90% 90% 90% 97% 97% 97% 97% 97% 97% 32% 32% 32% 32% 32% 32% 8% 8% 8% 8%
56°F13°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C 55°F13°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 53°F12°C 53°F12°C 52°F11°C 51°F11°C 51°F11°C 50°F10°C 50°F10°C 49°F9°C 49°F9°C 49°F9°C 48°F9°C 48°F9°C 47°F8°C
90% 90% 93% 93% 96% 93% 93% 90% 87% 84% 81% 78% 80% 78% 80% 83% 86% 90% 93% 96% 100% 96% 100% 100%
S S S S S S SSE SSE SW SW SW SSW SSW SSW SSW SSW SW SW SW SSE SSE SW SW SW
9 mph 9 mph 9 mph 12 mph 12 mph 12 mph 18 mph 18 mph 18 mph 17 mph 17 mph 17 mph 10 mph 10 mph 10 mph 3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph
.75 mi1 km .75 mi1 km 3 mi5 km 3 mi5 km 5 mi8 km 5 mi8 km 3 mi5 km 3 mi5 km 3 mi5 km 5 mi8 km 5 mi8 km 6 mi10 km 6 mi10 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km
Hour (PDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KCLS model statistics.

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Prob Precip % = Probability of Precipitation.

Chehalis 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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