Cathlamet, WA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Cathlamet, WA.

0 Currently Active Alerts for Cathlamet

✅
No active weather alerts for Cathlamet at this time.
Subscribe to receive instant notifications when alerts are issued.

Current Conditions — Cathlamet, WA

ASTORIA (KAST)

Clear

64.4 F
Humidity:39%
Wind Speed: 15.0 mph
Barometer:29.84 in
Dewpoint:39.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 25 2026, 03:25 PM PDT
Severe Weather Alerts
Severe Weather
 		Daily Weather Forecast
Daily Forecast
 		Observation Alert Monitoring
Observations
 		Storm Report Monitoring
Storm Reports

5-Day Forecast — Cathlamet, WA

Saturday

High 68 °F
Chance of Rain
Saturday
Night
Low 41 °F
Forecast Missing
Sunday

High 68 °F
Forecast Missing
Sunday
Night
Low 46 °F
Forecast Missing
Monday

High 59 °F
Forecast Missing
Monday
Night
Low 46 °F
Forecast Missing
Tuesday

High 60 °F
Forecast Missing
Tuesday
Night
Low 41 °F
Forecast Missing
Wednesday

High 69 °F
Forecast Missing

Detailed Forecast — Cathlamet, WA

Saturday
Chance of Rain. High near 68°F. Wind 6 to 8 mph, with gusts as high as 14 mph.
Saturday Night
Forecast Missing. Low around 41°F. Wind 1 to 5 mph, with gusts as high as 9 mph.
Sunday
Forecast Missing. High near 68°F. Wind 2 to 10 mph, with gusts as high as 16 mph.
Sunday Night
Forecast Missing. Low around 46°F. Wind 2 to 6 mph, with gusts as high as 12 mph.
Monday
Forecast Missing. High near 59°F. Wind 3 to 9 mph, with gusts as high as 16 mph.
Monday Night
Forecast Missing. Low around 46°F. Wind 1 to 2 mph, with gusts as high as 5 mph.
Tuesday
Forecast Missing. High near 60°F. Wind 3 to 9 mph, with gusts as high as 14 mph.
Tuesday Night
Forecast Missing. Low around 41°F. Wind 0 to 3 mph, with gusts as high as 6 mph.
Wednesday
Forecast Missing. High near 69°F. Wind 3 to 8 mph, with gusts as high as 12 mph.
Wednesday Night
Forecast Missing. Low around 46°F. Wind around 2 mph, with gusts as high as 5 mph.
Thursday
Forecast Missing. High near 73°F. Wind 3 to 10 mph, with gusts as high as 16 mph.
Thursday Night
Forecast Missing. Low around 48°F. Wind 2 to 5 mph, with gusts as high as 9 mph.
Friday
Forecast Missing. High near 66°F. Wind 5 to 10 mph, with gusts as high as 17 mph.
WA Radar
Current Radar • WA
Day 1 Outlook • April 25, 2026

Observation History — Cathlamet, WA

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
03:25 PM PDT 15.0 10.00 Clear -- 64.4 39.2 39% NA NA 29.84 1010.5
03:10 PM PDT 10.4 G 16.1 10.00 Clear -- 66.2 42.8 43% NA NA 29.84 1010.5
03:00 PM PDT 10.4 10.00 Clear -- 66.2 39.2 37% NA NA 29.84 1010.5
02:45 PM PDT 12.7 10.00 Clear -- 66.2 37.4 35% NA NA 29.84 1010.5
02:40 PM PDT 11.5 10.00 Clear -- 64.4 37.4 37% NA NA 29.84 1010.5
02:35 PM PDT 12.7 10.00 Clear -- 64.4 35.6 34% NA NA 29.84 1010.5
02:25 PM PDT 10.4 10.00 Clear -- 66.2 39.2 37% NA NA 29.84 1010.5
02:10 PM PDT NW 9.2 10.00 Clear -- 64.4 44.6 49% NA NA 29.85 1010.8
02:00 PM PDT 9.2 10.00 Clear -- 64.4 39.2 39% NA NA 29.85 1010.8
01:50 PM PDT 12.7 10.00 Clear -- 64.4 37.4 37% NA NA 29.85 1010.8
01:35 PM PDT 8.1 10.00 Clear -- 64.4 37.4 37% NA NA 29.85 1010.8
01:30 PM PDT 6.9 10.00 Clear -- 64.4 33.8 32% NA NA 29.86 1011.2
01:25 PM PDT 8.1 10.00 Clear -- 62.6 37.4 39% NA NA 29.86 1011.2
01:15 PM PDT 6.9 10.00 Clear -- 64.4 33.8 32% NA NA 29.86 1011.2
01:05 PM PDT 5.7 10.00 Clear -- 62.6 35.6 36% NA NA 29.86 1011.2
01:00 PM PDT 5.7 10.00 Clear -- 62.6 37.4 39% NA NA 29.86 1011.2
12:45 PM PDT 4.6 10.00 Clear -- 62.6 39.2 42% NA NA 29.87 1011.5
12:40 PM PDT 5.7 10.00 Clear -- 62.6 39.2 42% NA NA 29.87 1011.5
12:35 PM PDT 4.6 10.00 Clear -- 62.6 41.0 45% NA NA 29.87 1011.5
12:25 PM PDT 4.6 10.00 Clear -- 60.8 41.0 48% NA NA 29.87 1011.5
12:20 PM PDT 5.7 10.00 Clear -- 60.8 42.8 51% NA NA 29.87 1011.5
12:05 PM PDT 5.7 10.00 Clear -- 60.8 42.8 51% NA NA 29.88 1011.9
11:50 AM PDT 5.7 10.00 Clear -- 62.6 37.4 39% NA NA 29.88 1011.9
11:40 AM PDT 3.4 10.00 Clear -- 62.6 35.6 36% NA NA 29.88 1011.9

Regional Weather Observation

ASTORIA (KAST)

Clear
64.4 F

HOQUIAM (KHQM)

Clear
62.6 F

CHEHALIS CENTRAL (KCLS)

Clear
66.2 F

KELSO LONGVEIW (KKLS)

Clear
71.6 F

OLYMPIA (KOLM)

Clear
66.2 F

SCAPPOOSE (KSPB)

Clear
68.0 F
🔔    Sign-up to receive daily weather forecasts by email or text - subscribe