Riverside, WA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Riverside now
Loading the National Weather Service forecast…
Riverside weather by the hour
Riverside weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Riverside.
This week in Riverside
Sunrise, sunset and moon in Riverside
What is the weather usually like in Riverside?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 91°F average high
- Januarycoldest month · 25°F average low
- 11.6 inprecipitation per year · 295 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Riverside: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station OMAK AP, WA US (USW00094197), adjusted for the elevation of Riverside.
Riverside weather month by month
Sunrise and sunset in Riverside through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:42 AM | 4:32 PM | 8 h 49 min |
| February | 7:02 AM | 5:21 PM | 10 h 18 min |
| March | 7:08 AM | 7:04 PM | 11 h 56 min |
| April | 6:05 AM | 7:50 PM | 13 h 45 min |
| May | 5:15 AM | 8:33 PM | 15 h 18 min |
| June | 4:53 AM | 9:03 PM | 16 h 10 min |
| July | 5:10 AM | 8:57 PM | 15 h 46 min |
| August | 5:50 AM | 8:14 PM | 14 h 23 min |
| September | 6:33 AM | 7:12 PM | 12 h 38 min |
| October | 7:17 AM | 6:10 PM | 10 h 53 min |
| November | 7:04 AM | 4:20 PM | 9 h 15 min |
| December | 7:41 AM | 4:05 PM | 8 h 23 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Riverside?
Riverside has a cold semi-arid climate. The warmest month is July, with an average high of 91°F (33°C), and the coldest is January, with average lows of 25°F (-4°C).
It gets about 11.6 inches (295 mm) of precipitation a year. The wettest month is December and the driest is August.
The best time to visit Riverside is May–June and August–September. At 866 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Riverside
Weather in towns near Riverside
Questions about the weather in Riverside
What is the hottest month in Riverside?
July, with an average high of 91°F (33°C).
What is the coldest month in Riverside?
January, with an average low of 25°F (-4°C).
How much does it rain in Riverside?
About 11.6 inches (295 mm) a year; the wettest month is December.
Does it snow in Riverside?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Riverside?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Riverside have?
Cold semi-arid (Köppen BSk).
What is the weather like in Riverside in November?
Highs average 45°F and lows 30°F, with about 1.2 inches of precipitation.
What time is sunrise in Riverside?
Around 7:04 AM in mid-November, and sunset around 4:20 PM. Today’s exact times are shown above.
Where does this Riverside weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Riverside.
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