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Gillette Castle State Park, CT Weather Forecast
Gillette Castle State Park, CT Weather Forecast Dated: 428 PM Sun Aug 30 2026 (Gillette Castle State Park Time)
Expect a mild stretch with a mix of sun and clouds and frequent chances of rain over the next two weeks. generally humid conditions and no major pressure swings will dominate.
Sunday, August 30, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
79°F 26°C
Overcast
Early-Evening
74°F 23°C
Scattered Showers
Warm with overcast skies, increasing humidity and barometric pressure falling. Winds shifting from WSW to SW at 13 mph 20 km/h.
Monday, August 31, 2026
Mid-Morning
68°F 20°C
Cloudy
Mid-Afternoon
75°F 24°C
Partly Cloudy
Early-Evening
73°F 23°C
Overcast
Warm with partly sunny skies in the morning, mostly sunny in the afternoon, and mostly cloudy in the evening, steady humidity and steady pressure. Winds shifting from NNW to S at 7 mph 11 km/h.
Tuesday, September 1, 2026
Mid-Morning
71°F 22°C
Light Showers
Mid-Afternoon
72°F 22°C
Light Showers
Early-Evening
70°F 21°C
Scattered Showers
Warm with a mix of sun and clouds, steady humidity and steady pressure. Winds shifting from SSW to E at 17 mph 27 km/h.
Wednesday, September 2, 2026
Mid-Morning
66°F 19°C
Light Showers
Mid-Afternoon
68°F 20°C
Scattered Showers
Early-Evening
68°F 20°C
Scattered Showers
Cool with a mix of sun and clouds, steady humidity and steady pressure. A few spotty showers; otherwise dry. Winds shifting from E to ESE at 17 mph 27 km/h.
Thursday, September 3, 2026
Mid-Morning
71°F 22°C
Light Fog
Mid-Afternoon
75°F 24°C
Scattered Showers
Early-Evening
78°F 26°C
Sunny
Warm with a mix of sun and clouds, lower humidity and steady pressure. A stray shower possible.
Friday, September 4, 2026
Mid-Morning
68°F 20°C
Sunny
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
71°F 22°C
Sunny
Warm with overcast skies, steady humidity and steady pressure. Winds shifting from NE to S at 10 mph 16 km/h.
Saturday, September 5, 2026
Mid-Morning
73°F 23°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
78°F 25°C
Sunny
Very warm with a mix of sun and clouds, lower humidity and steady pressure. Winds shifting from SW to NNW at 11 mph 18 km/h.
Sunday, September 6, 2026
Mid-Morning
70°F 21°C
Cloudy
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
74°F 24°C
Overcast
Warm with overcast skies, steady humidity and steady pressure. Winds shifting from WNW to SW at 11 mph 18 km/h.
Monday, September 7, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
68°F 20°C
Sunny
Warm with overcast skies, lower humidity and steady pressure. Winds WNW at 11 mph 17 km/h.
Tuesday, September 8, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
71°F 22°C
Scattered Showers
Early-Evening
68°F 20°C
Overcast
Warm with a mix of sun and clouds, steady humidity and steady pressure. A few spotty showers; otherwise dry. Winds shifting from W to WNW at 13 mph 21 km/h.
Wednesday, September 9, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
71°F 22°C
Partly Cloudy
Early-Evening
67°F 20°C
Sunny
Warm with mostly sunny skies in the morning, mostly cloudy in the afternoon, and mostly sunny in the evening, lower humidity and steady pressure. Winds shifting from WNW to NW at 10 mph 15 km/h.
Thursday, September 10, 2026
Mid-Morning
59°F 15°C
Light Showers
Mid-Afternoon
62°F 17°C
Sunny
Early-Evening
66°F 19°C
Sunny
Cool with a mix of sun and clouds, lower humidity and steady pressure. Winds shifting from E to NNW at 8 mph 13 km/h.
Friday, September 11, 2026
Mid-Morning
62°F 17°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
66°F 19°C
Scattered Showers
Warm with partly sunny skies in the morning, then partly sunny for the afternoon and evening, steady humidity and barometric pressure rising. Winds shifting from NNW to NE at 9 mph 14 km/h.
Saturday, September 12, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
68°F 20°C
Overcast
Warm with overcast skies, lower humidity and steady pressure. Winds decreasing from NNE 13 mph 21 km/h to SW 4 mph 7 km/h.
Gillette Castle State Park, CT Weather Radar Map
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