Riverside, WA Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Riverside, WA in one place.
Partly sunny, with a high near 60. South wind 3 to 14 mph, with gusts as high as 22 mph.
Local Weather Overview
This forecast page for Riverside, WA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 16, 2026 12:19 PM PDT.
The active forecast window currently covers Apr 18 to Apr 22, 2026 for Riverside, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 12:19 PM PDT
- Forecast office
- OTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Riverside
Monday looks like the warmest upcoming period in Riverside at 77 degrees F.
Saturday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Saturday at about 3 to 14 mph S.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 12:19 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- OTX
- Radar station
- KOTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 42.
Partly sunny, with a high near 68.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 77.
Partly cloudy, with a low around 51.
Mostly sunny, with a high near 76.
A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.
A slight chance of rain showers before 5pm. Partly sunny, with a high near 72. Chance of precipitation is 20%.
Mostly cloudy, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Partly Sunny
|
60°F |
3 to 14 mph
S
|
|
Saturday Night
Apr 18
|
Mostly Cloudy
|
42°F |
5 to 13 mph
E
|
|
Sunday
Apr 19
|
Partly Sunny
|
68°F |
6 to 10 mph
SE
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
47°F |
6 to 10 mph
N
|
|
Monday
Apr 20
|
Mostly Sunny
|
77°F |
8 to 12 mph
N
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
51°F |
7 to 12 mph
E
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
76°F |
7 to 13 mph
S
|
|
Tuesday Night
Apr 21
|
Slight Chance Rain Showers
|
52°F |
8 to 13 mph
W
|
|
Wednesday
Apr 22
|
Slight Chance Rain Showers
|
72°F |
8 to 14 mph
W
|
|
Wednesday Night
Apr 22
|
Mostly Cloudy
|
46°F |
9 to 14 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Riverside.
