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Etiwanda, CA Weather Forecast
Etiwanda, CA Weather Forecast Dated: 823 AM Sun Sep 13 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.
Sunday, September 13, 2026
Mid-Morning
74°F 23°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
80°F 27°C
Sunny
Warm and summery near 88°F 31°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the WSW to the W at 9 mph 14 km/h.
Monday, September 14, 2026
Mid-Morning
75°F 24°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
78°F 26°C
Sunny
Balmy with temperatures reaching 88°F 31°C, sunny throughout the day, with steady humidity and steady pressure. Winds building from ESE at 2 mph 4 km/h to W at 10 mph 17 km/h.
Tuesday, September 15, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
75°F 24°C
Sunny
Quite warm around 84°F 29°C, sunny throughout the day, with lower humidity and steady pressure. Winds increasing from the WSW at 2 mph 4 km/h to WSW at 10 mph 15 km/h. Gusts up to 21 mph 33 km/h.
Wednesday, September 16, 2026
Mid-Morning
71°F 21°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
76°F 25°C
Sunny
Warm temperatures up to 85°F 29°C, sunny throughout the day, with lower humidity and steady pressure. Winds picking up from WSW at 2 mph 3 km/h to WSW at 10 mph 15 km/h.
Thursday, September 17, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
77°F 25°C
Sunny
Very warm with a high of 85°F 29°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the W at 10 mph 15 km/h.
Friday, September 18, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
85°F 29°C
Sunny
Early-Evening
78°F 26°C
Sunny
Warm and summery near 85°F 29°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the WSW to the W at 9 mph 14 km/h.
Saturday, September 19, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
84°F 29°C
Sunny
Early-Evening
78°F 26°C
Sunny
Balmy with temperatures reaching 84°F 29°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the W at 10 mph 16 km/h.
Sunday, September 20, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
74°F 23°C
Sunny
Quite warm around 80°F 27°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds blowing from the W at 8 mph 13 km/h.
Monday, September 21, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
70°F 21°C
Sunny
Mild temperatures up to 76°F 25°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the S to the WSW at 9 mph 15 km/h.
Tuesday, September 22, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
70°F 21°C
Sunny
Mild with a high of 76°F 24°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the W at 10 mph 15 km/h. Gusts up to 21 mph 34 km/h.
Wednesday, September 23, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
70°F 21°C
Sunny
Pleasant near 76°F 24°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the W at 9 mph 14 km/h.
Thursday, September 24, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
75°F 24°C
Sunny
Balmy with temperatures reaching 80°F 27°C, sunny throughout the day, with lower humidity and steady pressure. Winds W at 9 mph 15 km/h.
Friday, September 25, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
76°F 25°C
Cloudy
Quite warm around 83°F 28°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds out of the W at 10 mph 15 km/h.
Saturday, September 26, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
78°F 26°C
Cloudy
Early-Evening
72°F 22°C
Overcast
Mild temperatures up to 78°F 26°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds blowing from the W at 8 mph 12 km/h.
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