Weather WorldLake Riverside, CA 14 Day Weather
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Lake Riverside, CA Weather Forecast
Lake Riverside, CA Weather Forecast Dated: 1117 PM Sat Sep 19 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Saturday, September 19, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
69°F 20°C
Sunny
Warm and summery near 81°F 27°C, sunny throughout the day, with increasing humidity and steady pressure. Winds turning from the SW to the NNW at 6 mph 9 km/h.
Sunday, September 20, 2026
Mid-Morning
76°F 24°C
Overcast
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
66°F 19°C
Sunny
Balmy with temperatures reaching 81°F 27°C, overcast in the morning, becoming sunny through the afternoon and evening, with increasing humidity and steady pressure. Winds switching from the SE to the N at 6 mph 9 km/h.
Monday, September 21, 2026
Mid-Morning
65°F 18°C
Cloudy
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
60°F 16°C
Sunny
Enjoyable around 75°F 24°C, cloudy in the morning, becoming sunny through the afternoon and evening, with increasing humidity and steady pressure. Winds moving from the W to the WNW at 6 mph 10 km/h.
Tuesday, September 22, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
65°F 18°C
Sunny
Mild temperatures up to 78°F 26°C, sunny throughout the day, with increasing humidity and steady pressure. Winds swinging from the WNW to the N at 7 mph 12 km/h.
Wednesday, September 23, 2026
Mid-Morning
77°F 25°C
Sunny
Mid-Afternoon
85°F 30°C
Sunny
Early-Evening
71°F 22°C
Sunny
Very warm with a high of 85°F 30°C, sunny throughout the day, with increasing humidity and steady pressure. Winds shifting from the ENE to the E at 2 mph 3 km/h.
Thursday, September 24, 2026
Mid-Morning
76°F 24°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
71°F 22°C
Sunny
Warm and summery near 84°F 29°C, sunny throughout the day, with increasing humidity and steady pressure. Winds turning from the E to the NE at 6 mph 9 km/h.
Friday, September 25, 2026
Mid-Morning
79°F 26°C
Sunny
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
72°F 22°C
Sunny
Balmy with temperatures reaching 87°F 31°C, sunny throughout the day, with increasing humidity and steady pressure. Winds switching from the ESE to the NNW at 6 mph 9 km/h.
Saturday, September 26, 2026
Mid-Morning
77°F 25°C
Partly Cloudy
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
71°F 22°C
Sunny
Quite warm around 85°F 29°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the SSE to the NW at 5 mph 8 km/h.
Sunday, September 27, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
81°F 27°C
Scattered Showers
Early-Evening
68°F 20°C
Light Showers
Warm temperatures up to 81°F 27°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds swinging from the WNW to the SSE at 3 mph 5 km/h.
Monday, September 28, 2026
Mid-Morning
73°F 23°C
Cloudy
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
66°F 19°C
Sunny
Very warm with a high of 81°F 27°C, cloudy through the afternoon, turning sunny this evening, with increasing humidity and steady pressure. Winds shifting from the WSW to the NW at 6 mph 9 km/h.
Tuesday, September 29, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
60°F 16°C
Sunny
Pleasant near 75°F 24°C, sunny throughout the day, with increasing humidity and steady pressure. Winds turning from the W to the WNW at 7 mph 11 km/h.
Wednesday, September 30, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
58°F 15°C
Sunny
Comfortable with temperatures reaching 69°F 21°C, sunny throughout the day, with increasing humidity and steady pressure. Winds switching from the WNW to the SW at 5 mph 8 km/h.
Thursday, October 1, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
60°F 16°C
Sunny
Enjoyable around 74°F 23°C, sunny throughout the day, with increasing humidity and steady pressure. Winds moving from the E to the NE at 6 mph 9 km/h.
Friday, October 2, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
62°F 17°C
Sunny
Mild temperatures up to 76°F 24°C, sunny throughout the day, with increasing humidity and steady pressure.
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