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Derby, CT Weather Forecast


Derby, CT Weather Forecast Dated: 1154 PM Sun Sep 13 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Sunday, September 13, 2026
Mid-Morning
67°F 20°C
Heavy Rain Showers
Mid-Afternoon
72°F 22°C
Scattered Showers
Early-Evening
73°F 22°C
Scattered Showers
Pleasant near 72°F 22°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Monday, September 14, 2026
Mid-Morning
65°F 19°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
66°F 19°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, sunny throughout the day, with lower humidity and barometric pressure rising. Winds turning from the NNW to the N at 10 mph 17 km/h. Gusts up to 22 mph 36 km/h.
Tuesday, September 15, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
65°F 19°C
Sunny
Early-Evening
63°F 18°C
Sunny
Comfortable at 65°F 19°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the NE to the SSE at 8 mph 12 km/h.
Wednesday, September 16, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
70°F 21°C
Overcast
Mild temperatures up to 74°F 23°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
71°F 22°C
Partly Cloudy
Mid-Afternoon
78°F 25°C
Overcast
Early-Evening
73°F 23°C
Scattered Showers
Mild with a high of 78°F 25°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds moving from the SW to the WSW at 7 mph 11 km/h.
Friday, September 18, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
69°F 20°C
Overcast
Pleasant near 73°F 23°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds swinging from the NNE to the S at 5 mph 8 km/h.
Saturday, September 19, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
70°F 21°C
Scattered Showers
Comfortable with temperatures reaching 71°F 22°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the WNW to the S at 11 mph 18 km/h.
Sunday, September 20, 2026
Mid-Morning
70°F 21°C
Scattered Showers
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
70°F 21°C
Partly Cloudy
Enjoyable around 75°F 24°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds turning from the WNW to the WSW at 9 mph 13 km/h.
Monday, September 21, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
64°F 18°C
Cloudy
Early-Evening
63°F 17°C
Cloudy
Refreshing around 64°F 18°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds switching from the NE to the SE at 9 mph 14 km/h.
Tuesday, September 22, 2026
Mid-Morning
61°F 16°C
Scattered Showers
Mid-Afternoon
58°F 15°C
Light Showers
Early-Evening
56°F 13°C
Light Showers
Mildly cool near 58°F 15°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds blowing from the E at 15 mph 25 km/h. Gusts up to 26 mph 41 km/h.
Wednesday, September 23, 2026
Mid-Morning
58°F 14°C
Light Showers
Mid-Afternoon
58°F 14°C
Heavy Rain Showers
Early-Evening
56°F 13°C
Light Showers
Comfortable at 58°F 14°C, persistent showers off and on through the day, with steady humidity and barometric pressure falling. Winds swinging from the E to the NNE at 18 mph 28 km/h. Gusts up to 31 mph 49 km/h.
Thursday, September 24, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
58°F 15°C
Scattered Showers
Early-Evening
57°F 14°C
Scattered Showers
Cool with a high near 58°F 15°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds out of the NNE at 12 mph 19 km/h. Gusts up to 22 mph 36 km/h.
Friday, September 25, 2026
Mid-Morning
62°F 17°C
Scattered Showers
Mid-Afternoon
67°F 20°C
Scattered Showers
Early-Evening
67°F 20°C
Scattered Showers
Refreshing around 67°F 20°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the ENE to the E at 16 mph 25 km/h. Gusts up to 25 mph 40 km/h.
Saturday, September 26, 2026
Mid-Morning
67°F 19°C
Light Showers
Mid-Afternoon
70°F 21°C
Light Showers
Early-Evening
68°F 20°C
Fog
Mild temperatures up to 70°F 21°C, showers lingering into the afternoon before clearing, with steady humidity and barometric pressure falling. Winds switching from the ENE to the E at 6 mph 10 km/h.
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