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Riverside, OR Weather Tomorrow

Explore tomorrow's Riverside weather before planning your week with a detailed 5 day forecast featuring precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Riverside area and around Malheur county, Oregon.
Updated: Wed Nov 4th 2026 6:45 PM MST
Riverside, OR Weather – 11-4 – Sunny
52° / 31°
Sunny
Riverside may see sunshine, with daytime highs of 52°F and overnight lows near 31°F. There's a very small chance of rainfall, only about 8%. Wind will be moderate, blowing around 12mph on average and gusts of 17mph at 10 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 69% at 11 PM and 51% being its lowest at 7 PM. Barometric pressure is its highest of 30.08inHg at 11 PM, a lowest point of 30.04inHg at 7 PM with an avg 30.05inHg.
Riverside, OR Weather – 11-5 – Overcast
52° / 36°

Weather Tomorrow

Overcast
Riverside may see overcast, with daytime highs of 52°F and overnight lows near 36°F. There's a very small chance of rainfall, only about 7% with an estimated 0in. Wind will be moderate, blowing around 16mph on average and gusts of 21mph at 6 AM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 88% at 8 AM and 29% being its lowest at 4 PM. Barometric pressure is its highest of 30.26inHg at 11 PM, a lowest point of 30.05inHg at 12 AM with an avg 30.17inHg.
Riverside, OR Weather – 11-6 – Sunny
56° / 33°
Sunny
Daytime highs will reach 56°F with lows dropping to 33°F in Riverside, where bright and sunny conditions. There's a very small chance of rainfall, only about 4%. Winds will be light at 6mph and gusts of 9.2mph at 3 AM. Humidity levels should be comfortable, sitting around 42% on average, the maximum being 65% at 8 AM and 22% being its lowest at 3 PM. Barometric pressure is its highest of 30.31inHg at 9 AM, a lowest point of 30.2inHg at 3 PM with an avg 30.25inHg.
Riverside, OR Weather – 11-7 – Partly Cloudy
60° / 36°
Partly Cloudy
Skies will be cloudy in Riverside, with a high of 60°F and a low of 36°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 14mph on average and gusts of 16.8mph at 7 AM. Humidity levels should be comfortable, sitting around 41% on average, the maximum being 66% at 8 AM and 23% being its lowest at 1 PM. Barometric pressure is its highest of 30.25inHg at 8 AM, a lowest point of 30.1inHg at 4 PM with an avg 30.17inHg.
Riverside, OR Weather – 11-8 – Overcast
58° / 39°
Overcast
Skies will be overcast in Riverside, with a high of 58°F and a low of 39°F. There's a very small chance of rainfall, only about 9%. Winds will be light at 7mph and gusts of 15mph at 6 AM. Humidity levels should be comfortable, sitting around 47% on average, the maximum being 67% at 11 PM and 34% being its lowest at 12 PM. Barometric pressure is its highest of 30.17inHg at 11 AM, a lowest point of 30.08inHg at 4 PM with an avg 30.11inHg.
Riverside, OR Weather – 11-9 – Partly Cloudy
57° / 37°
Partly Cloudy
Riverside is set for overcast conditions with temperatures peaking at 57°F and dipping to 37°F. There's a very small chance of rainfall, only about 9%. Winds will be light at 4mph and gusts of 12.1mph at 12 AM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 73% at 2 AM and 43% being its lowest at 2 PM. Barometric pressure is its highest of 30.14inHg at 10 AM, a lowest point of 30.07inHg at 4 PM with an avg 30.1inHg.

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