Rock Island, WA Weather Forecast & Alerts

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

0 Active Alerts for Rock Island

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

Current Conditions — Rock Island, WA

WENATCHEE (KEAT)

Clear

48.2 F
Humidity:50%
Wind Speed:W 4.6 mph
Barometer:29.90 in
Dewpoint:30.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:46.4 F
Apr 27 2026, 08:00 AM PDT
Severe Weather Alerts
Severe Weather
 		Daily Weather Forecast
Daily Forecast
 		Observation Alert Monitoring
Observations
 		Storm Report Monitoring
Storm Reports

5-Day Forecast — Rock Island, WA

Monday

High 71 °F
Forecast Missing
Monday
Night
Low 46 °F
Forecast Missing
Tuesday

High 71 °F
Forecast Missing
Tuesday
Night
Low 46 °F
Forecast Missing
Wednesday

High 77 °F
Forecast Missing
Wednesday
Night
Low 50 °F
Forecast Missing
Thursday

High 78 °F
Forecast Missing
Thursday
Night
Low 51 °F
Forecast Missing
Friday

High 80 °F
Forecast Missing

Detailed Forecast — Rock Island, WA

Monday
Forecast Missing. High near 71°F. Wind 3 to 13 mph, with gusts as high as 20 mph.
Monday Night
Forecast Missing. Low around 46°F. Wind 8 to 13 mph, with gusts as high as 20 mph.
Tuesday
Forecast Missing. High near 71°F. Wind 6 to 12 mph, with gusts as high as 17 mph.
Tuesday Night
Forecast Missing. Low around 46°F. Wind 8 to 14 mph, with gusts as high as 20 mph.
Wednesday
Forecast Missing. High near 77°F. Wind 5 to 6 mph, with gusts as high as 10 mph.
Wednesday Night
Forecast Missing. Low around 50°F. Wind around 5 mph, with gusts as high as 8 mph.
Thursday
Forecast Missing. High near 78°F. Wind around 7 mph, with gusts as high as 13 mph.
Thursday Night
Forecast Missing. Low around 51°F. Wind 7 to 9 mph, with gusts as high as 13 mph.
Friday
Forecast Missing. High near 80°F. Wind 6 to 9 mph, with gusts as high as 12 mph.
Friday Night
Forecast Missing. Low around 53°F. Wind 9 to 13 mph, with gusts as high as 20 mph.
Saturday
Forecast Missing. High near 80°F. Wind 8 to 9 mph, with gusts as high as 15 mph.
Saturday Night
Forecast Missing. Low around 55°F. Wind 7 to 8 mph, with gusts as high as 12 mph.
Sunday
Forecast Missing. High near 82°F. Wind 8 to 12 mph, with gusts as high as 17 mph.
WA Radar
Current Radar • WA
Day 1 Outlook • April 27, 2026

Observation History — Rock Island, 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)
08:00 AM PDT W 4.6 10.00 Clear -- 48.2 30.2 50% 46.4 NA 29.90 1012.5
07:40 AM PDT 4.6 10.00 Clear -- 46.4 30.2 53% 44.2 NA 29.90 1012.5
07:35 AM PDT 4.6 10.00 Clear -- 46.4 30.2 53% 44.2 NA 29.90 1012.5
07:25 AM PDT NW 4.6 10.00 Clear -- 46.4 30.2 53% 44.2 NA 29.90 1012.5
07:15 AM PDT W 4.6 10.00 Clear -- 44.6 30.2 57% 42.1 NA 29.90 1012.5
07:10 AM PDT W 4.6 10.00 Clear -- 44.6 30.2 57% 42.1 NA 29.90 1012.5
07:00 AM PDT W 5.7 10.00 Clear -- 44.6 30.2 57% 41.4 NA 29.89 1012.2
06:50 AM PDT W 8.1 10.00 Clear -- 44.6 30.2 57% 40.1 NA 29.89 1012.2
06:35 AM PDT W 8.1 10.00 Clear -- 44.6 30.2 57% 40.1 NA 29.89 1012.2
06:25 AM PDT W 9.2 10.00 Clear -- 44.6 30.2 57% 39.7 NA 29.88 1011.9
06:15 AM PDT W 9.2 10.00 Clear -- 44.6 30.2 57% 39.7 NA 29.88 1011.9
06:05 AM PDT W 8.1 10.00 Clear -- 44.6 30.2 57% 40.1 NA 29.88 1011.9
06:00 AM PDT W 8.1 10.00 Clear -- 44.6 30.2 57% 40.1 NA 29.87 1011.5
05:50 AM PDT W 8.1 10.00 Clear -- 44.6 28.4 53% 40.1 NA 29.87 1011.5
05:40 AM PDT W 8.1 10.00 Clear -- 46.4 28.4 49% 42.4 NA 29.87 1011.5
05:35 AM PDT W 8.1 10.00 Clear -- 46.4 28.4 49% 42.4 NA 29.87 1011.5
05:30 AM PDT 8.1 10.00 Clear -- 46.4 28.4 49% 42.4 NA 29.87 1011.5
05:25 AM PDT 6.9 10.00 Clear -- 46.4 28.4 49% 43.0 NA 29.87 1011.5
05:20 AM PDT 6.9 10.00 Clear -- 46.4 28.4 49% 43.0 NA 29.87 1011.5
05:05 AM PDT NW 6.9 10.00 Clear -- 48.2 26.6 43% 45.1 NA 29.86 1011.2
05:00 AM PDT NW 6.9 10.00 Clear -- 48.2 26.6 43% 45.1 NA 29.86 1011.2
04:50 AM PDT NW 8.1 10.00 Clear -- 48.2 26.6 43% 44.6 NA 29.86 1011.2
04:45 AM PDT 6.9 10.00 Clear -- 48.2 26.6 43% 45.1 NA 29.86 1011.2
04:30 AM PDT NW 5.7 10.00 Clear -- 48.2 26.6 43% 45.7 NA 29.86 1011.2

Regional Weather Observation

WENATCHEE (KEAT)

Clear
48.2 F

ELLENSBURG (KELN)

Clear
42.8 F

EPHRATA (KEPH)

Clear
48.2 F

MOSES LAKE (KMWH)

Partly Cloudy
44.6 F

STAMPEDE PASS (KSMP)

Fog
33.1 F

METHOW VALLEY (KS52)

Mostly Cloudy
36.5 F
🔔    Sign-up to receive daily weather forecasts by email or text - subscribe