Union School, DE 14 Day Weather
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Union School, DE Weather Forecast


Union School, DE Weather Forecast Dated: 430 AM Tue Sep 15 2026
Expect a mild stretch with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Tuesday, September 15, 2026
Mid-Morning
66°F 19°C
Partly Cloudy
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
67°F 20°C
Overcast
Pleasant near 74°F 23°C, partly cloudy in the morning, sunny in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds turning from the NE to the SE at 8 mph 14 km/h.
Wednesday, September 16, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
78°F 25°C
Sunny
Early-Evening
69°F 21°C
Sunny
Comfortable with temperatures reaching 78°F 25°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the SSE to the S at 8 mph 13 km/h.
Thursday, September 17, 2026
Mid-Morning
70°F 21°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 barometric pressure falling. Winds S at 6 mph 10 km/h.
Friday, September 18, 2026
Mid-Morning
74°F 23°C
Partly Cloudy
Mid-Afternoon
82°F 28°C
Scattered Showers
Early-Evening
72°F 22°C
Scattered Showers
Warm and summery around 82°F 28°C (feels like 85°F 29°C), periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds swinging from the NNE to the ESE at 8 mph 12 km/h.
Saturday, September 19, 2026
Mid-Morning
73°F 23°C
Overcast
Mid-Afternoon
77°F 25°C
Partly Cloudy
Early-Evening
74°F 24°C
Partly Cloudy
Mild with a high of 77°F 25°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds shifting from the E to the SSE at 10 mph 15 km/h.
Sunday, September 20, 2026
Mid-Morning
78°F 26°C
Overcast
Mid-Afternoon
92°F 34°C
Overcast
Early-Evening
84°F 29°C
Light Showers
Very hot with a high of 92°F 34°C, feeling closer to 97°F 36°C in the humidity, dry most of the day, with showers developing late, with lower humidity and steady pressure. Winds turning from the WSW to the NNE at 7 mph 11 km/h.
Monday, September 21, 2026
Mid-Morning
73°F 23°C
Scattered Showers
Mid-Afternoon
77°F 25°C
Scattered Showers
Early-Evening
73°F 23°C
Cloudy
Comfortable with temperatures reaching 77°F 25°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds switching from the ENE to the E at 14 mph 23 km/h.
Tuesday, September 22, 2026
Mid-Morning
71°F 22°C
Scattered Showers
Mid-Afternoon
71°F 22°C
Scattered Showers
Early-Evening
71°F 22°C
Scattered Showers
Enjoyable around 71°F 22°C, scattered downpours possible, with steady humidity and steady pressure. Winds moving from the ESE to the SE at 14 mph 21 km/h. Gusts up to 24 mph 39 km/h.
Wednesday, September 23, 2026
Mid-Morning
75°F 24°C
Scattered Showers
Mid-Afternoon
87°F 31°C
Cloudy
Early-Evening
80°F 27°C
Heavy Rain Showers
Very warm near 87°F 31°C, though humidity makes it feel like 94°F 34°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds swinging from the SW to the WSW at 6 mph 9 km/h.
Thursday, September 24, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
78°F 26°C
Overcast
Early-Evening
74°F 23°C
Scattered Showers
Mild with a high of 78°F 26°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the WNW to the ENE at 6 mph 10 km/h.
Friday, September 25, 2026
Mid-Morning
71°F 22°C
Overcast
Mid-Afternoon
78°F 25°C
Overcast
Early-Evening
69°F 21°C
Overcast
Pleasant near 78°F 25°C, overcast throughout the day, with lower humidity and barometric pressure rising. Winds turning from the W to the ESE at 9 mph 15 km/h.
Saturday, September 26, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
66°F 19°C
Overcast
Comfortable with temperatures reaching 69°F 21°C, overcast throughout the day, with steady humidity and steady pressure. Winds switching from the NNE to the NE at 6 mph 10 km/h.
Sunday, September 27, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
70°F 21°C
Overcast
Early-Evening
66°F 19°C
Overcast
Enjoyable around 70°F 21°C, overcast throughout the day, with lower humidity and steady pressure. Winds moving from the NNE to the NE at 10 mph 16 km/h.
Monday, September 28, 2026
Mid-Morning
63°F 17°C
Scattered Showers
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
62°F 17°C
Scattered Showers
Mildly cool near 64°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds swinging from the ENE to the NE at 13 mph 20 km/h.
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