Glendora, CA 14 Day Weather - 91740 WeatherWorld.com
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Glendora, CA Weather Forecast


Glendora, CA Weather Forecast Dated: 730 PM Sun Sep 06 2026
Expect a very warm period with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.
Sunday, September 6, 2026
Mid-Morning
77°F 25°C
Drizzle
Mid-Afternoon
78°F 26°C
Heavy Rain
Early-Evening
76°F 24°C
Heavy Rain
Pleasant near 78°F 26°C, rounds of showers expected off and on all day, with increasing humidity and steady pressure. Thunderstorms possible in the afternoon and evening.
Monday, September 7, 2026
Mid-Morning
68°F 20°C
Scattered Showers
Mid-Afternoon
80°F 27°C
Scattered Showers
Early-Evening
74°F 23°C
Sunny
Balmy with temperatures reaching 80°F 27°C, scattered downpours possible, with lower humidity and steady pressure. Winds turning from the S to the W at 5 mph 9 km/h.
Tuesday, September 8, 2026
Mid-Morning
77°F 25°C
Overcast
Mid-Afternoon
85°F 30°C
Partly Cloudy
Early-Evening
81°F 27°C
Sunny
Quite warm around 85°F 30°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SW to the N at 5 mph 7 km/h.
Wednesday, September 9, 2026
Mid-Morning
82°F 28°C
Sunny
Mid-Afternoon
88°F 31°C
Sunny
Early-Evening
83°F 28°C
Sunny
Warm temperatures up to 88°F 31°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, September 10, 2026
Mid-Morning
81°F 27°C
Partly Cloudy
Mid-Afternoon
87°F 31°C
Sunny
Early-Evening
80°F 27°C
Smoky Haze
Very warm with a high of 87°F 31°C, partly cloudy through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds moving from the WSW to the NW at 4 mph 7 km/h.
Friday, September 11, 2026
Mid-Morning
78°F 26°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
75°F 24°C
Sunny
Warm and summery near 82°F 28°C, sunny throughout the day, with increasing humidity and steady pressure. Winds swinging from the SSW to the SW at 6 mph 9 km/h.
Saturday, September 12, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
76°F 25°C
Partly Cloudy
Early-Evening
71°F 22°C
Sunny
Comfortable with temperatures reaching 76°F 25°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the SSW to the WSW at 5 mph 8 km/h.
Sunday, September 13, 2026
Mid-Morning
71°F 21°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
72°F 23°C
Sunny
Enjoyable around 79°F 26°C, sunny throughout the day, with increasing humidity and steady pressure. Winds turning from the ESE to the SSW at 4 mph 7 km/h.
Monday, September 14, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
72°F 22°C
Sunny
Mild temperatures up to 78°F 26°C, sunny throughout the day, with increasing humidity and steady pressure. Winds switching from the S to the SW at 5 mph 8 km/h.
Tuesday, September 15, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
69°F 21°C
Sunny
Mild with a high of 76°F 24°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the S to the SW at 5 mph 7 km/h.
Wednesday, September 16, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
78°F 25°C
Partly Cloudy
Early-Evening
72°F 22°C
Sunny
Pleasant near 78°F 25°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds swinging from the ESE to the WSW at 4 mph 6 km/h.
Thursday, September 17, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
79°F 26°C
Partly Cloudy
Early-Evening
72°F 22°C
Overcast
Comfortable with temperatures reaching 79°F 26°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds shifting from the SSW to the SW at 5 mph 8 km/h.
Friday, September 18, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
67°F 20°C
Cloudy
Enjoyable around 73°F 23°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the SSW to the SW at 6 mph 9 km/h.
Saturday, September 19, 2026
Mid-Morning
63°F 17°C
Cloudy
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
65°F 18°C
Cloudy
Mild temperatures up to 70°F 21°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the SSW to the SW at 4 mph 7 km/h.
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