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Adder Reservoir, CT Weather Forecast
Adder Reservoir, CT Weather Forecast Dated: 815 AM Fri Oct 02 2026
Expect a cool pattern with plenty of sunshine and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, October 2, 2026
Mid-Morning
70°F 21°C
Overcast
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
70°F 21°C
Overcast
Pleasant near 79°F 26°C, overcast throughout the day, with lower humidity and steady pressure. Winds turning from the SSW to the NNW at 7 mph 12 km/h.
Saturday, October 3, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
60°F 16°C
Sunny
Comfortable with temperatures reaching 70°F 21°C, sunny throughout the day, with steady humidity and steady pressure.
Sunday, October 4, 2026
Mid-Morning
55°F 13°C
Cloudy
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
54°F 12°C
Scattered Showers
Comfortable at 63°F 17°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling.
Monday, October 5, 2026
Mid-Morning
56°F 13°C
Partly Cloudy
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
55°F 13°C
Sunny
Cool with a high near 64°F 18°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds building from SW at 3 mph 5 km/h to NW at 12 mph 18 km/h. Gusts up to 26 mph 41 km/h.
Tuesday, October 6, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
50°F 10°C
Sunny
Brisk around 57°F 14°C, sunny throughout the day, with steady humidity and steady pressure. Winds NW at 9 mph 14 km/h.
Wednesday, October 7, 2026
Mid-Morning
47°F 9°C
Sunny
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
53°F 12°C
Sunny
Mildly cool near 60°F 16°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the WSW to the S at 6 mph 10 km/h.
Thursday, October 8, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
60°F 16°C
Sunny
Comfortable at 66°F 19°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.
Friday, October 9, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
56°F 13°C
Sunny
Cool with a high near 63°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the NNW to the W at 4 mph 6 km/h.
Saturday, October 10, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
69°F 20°C
Sunny
Early-Evening
61°F 17°C
Sunny
Mild temperatures up to 69°F 20°C, cloudy in the morning, becoming sunny through the afternoon and evening, with increasing humidity and barometric pressure falling. Winds turning from the WSW to the SSW at 7 mph 11 km/h.
Sunday, October 11, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
65°F 18°C
Overcast
Mild with a high of 69°F 21°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds out of the SSW at 11 mph 18 km/h. Gusts up to 27 mph 43 km/h.
Monday, October 12, 2026
Mid-Morning
61°F 16°C
Light Showers
Mid-Afternoon
59°F 15°C
Light Fog
Early-Evening
57°F 14°C
Light Fog
Comfortable at 59°F 15°C, scattered morning showers before drying out later, with steady humidity and steady pressure.
Tuesday, October 13, 2026
Mid-Morning
51°F 10°C
Partly Cloudy
Mid-Afternoon
57°F 14°C
Sunny
Early-Evening
50°F 10°C
Sunny
Crisp with a high near 57°F 14°C, sunny throughout the day, with lower humidity and steady pressure. Winds blowing from the NNW at 13 mph 21 km/h. Gusts up to 25 mph 40 km/h.
Wednesday, October 14, 2026
Mid-Morning
42°F 5°C
Sunny
Mid-Afternoon
55°F 13°C
Sunny
Early-Evening
52°F 11°C
Overcast
Brisk around 55°F 13°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds swinging from the NW to the SW at 5 mph 7 km/h.
Thursday, October 15, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mild temperatures up to 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure.
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