Riverside, CA Weather Forecast for 5-Days

Updated: Thu Jan 15th 2026 6:45 AM PST

Ask About Weather

Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!
Riverside, CA Weather – 1-15 – Sunny
81° / 49°
Sunny
In Riverside, a sunny day is likely with a high near 81°F and a low around 49°F. Winds will be light at 5mph and gusts of 10.3mph at 6 PM. Humidity levels should be comfortable, sitting around 33% on average, the maximum being 59% at 8 AM and 25% being its lowest at 11 PM. Barometric pressure is its highest of 30.13inHg at 9 AM, a lowest point of 29.99inHg at 4 PM with an avg 30.05inHg.
Riverside, CA Weather – 1-16 – Sunny
77° / 50°

Weather Tomorrow

Sunny
It will be sunny in Riverside, with a high of 77°F and a low of 50°F. Winds will be light at 5mph and gusts of 8.9mph at 6 PM. Humidity levels should be comfortable, sitting around 36% on average, the maximum being 52% at 11 PM and 22% being its lowest at 2 PM. Barometric pressure is its highest of 30.04inHg at 11 PM, a lowest point of 29.94inHg at 5 PM with an avg 30inHg.
Riverside, CA Weather – 1-17 – Sunny
74° / 48°
Sunny
Riverside may see sunshine, with daytime highs of 74°F and overnight lows near 48°F. Winds will be light at 4mph and gusts of 7.5mph at 6 PM. The air will be relatively dry with average humidity levels below 30%, the maximum being 35% at 11 PM and 15% being its lowest at 6 PM. Barometric pressure is its highest of 30.12inHg at 11 AM, a lowest point of 30.03inHg at 6 PM with an avg 30.08inHg.
Riverside, CA Weather – 1-18 – Sunny
77° / 57°
Sunny
In Riverside, bright and sunny conditions with highs near 77°F and lows around 57°F. Winds will be light at 4mph and gusts of 7.5mph at 3 AM. The air will be relatively dry with average humidity levels below 30%, the maximum being 20% at 11 PM and 10% being its lowest at 3 PM. Barometric pressure is its highest of 30.09inHg at 12 AM, a lowest point of 29.95inHg at 6 PM with an avg 30.03inHg.
Riverside, CA Weather – 1-19 – Sunny
75° / 56°
Sunny
In Riverside, sunshine is likely with a high near 75°F and a low around 56°F. Winds will be light at 4mph and gusts of 5.2mph at 3 AM. The air will be relatively dry with average humidity levels below 30%, the maximum being 23% at 11 PM and 11% being its lowest at 2 PM. Barometric pressure is its highest of 29.98inHg at 12 AM, a lowest point of 29.87inHg at 5 PM with an avg 29.93inHg.
Riverside, CA Weather – 1-20 – Overcast
72° / 56°
Overcast
Riverside may see cloud-filled skies, with daytime highs of 72°F and overnight lows near 56°F. Winds will be light at 6mph and gusts of 7.8mph at 8 PM. Humidity levels should be comfortable, sitting around 30% on average, the maximum being 48% at 11 PM and 19% being its lowest at 2 PM. Barometric pressure is its highest of 30.05inHg at 11 PM, a lowest point of 29.96inHg at 12 AM with an avg 30.01inHg.

Riverside weather forecast and traffic updates by locals

Write your own Riverside, CA report, forecast, or traffic update:


Will not be posted, shared or used for marketing!

Please note by clicking on "Post" you acknowledge that you have read our Privacy Policy and Terms of Service and the Riverside, CA report and/or forecast you are posting is in compliance with such terms. If you are under 18, do not submit this form. Be respectful! Inappropriate content will be removed by a moderator.