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Griswold, CT Weather Forecast


Griswold, CT Weather Forecast Dated: 1056 AM Sat Sep 19 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and a stable pattern will dominate.
Saturday, September 19, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
57°F 14°C
Overcast
Pleasant near 69°F 21°C, overcast through the afternoon, turning cloudy this evening, with increasing humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
61°F 16°C
Scattered Showers
Early-Evening
62°F 17°C
Light Rain
Mildly cool near 61°F 16°C, scattered downpours possible, with increasing humidity and barometric pressure falling.
Monday, September 21, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
57°F 14°C
Sunny
Comfortable at 63°F 17°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds turning from the NNE to the ENE at 7 mph 11 km/h.
Tuesday, September 22, 2026
Mid-Morning
50°F 10°C
Rain
Mid-Afternoon
52°F 11°C
Light Showers
Early-Evening
53°F 12°C
Light Showers
Crisp with a high near 52°F 11°C, rounds of showers expected off and on all day, with lower humidity and steady pressure. Winds switching from the NNE to the NE at 10 mph 17 km/h. Gusts up to 25 mph 40 km/h.
Wednesday, September 23, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
56°F 14°C
Overcast
Refreshing around 60°F 16°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the ENE to the NE at 14 mph 21 km/h. Gusts up to 28 mph 44 km/h.
Thursday, September 24, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
55°F 13°C
Light Showers
Early-Evening
54°F 12°C
Light Showers
Cool and brisk at 55°F 13°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds swinging from the NE to the NNE at 13 mph 21 km/h. Gusts up to 32 mph 51 km/h.
Friday, September 25, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
63°F 17°C
Partly Cloudy
Early-Evening
57°F 14°C
Overcast
Comfortable at 63°F 17°C, cloudy throughout the day, with lower humidity and steady pressure. Winds blowing from the NE at 8 mph 13 km/h.
Saturday, September 26, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
56°F 13°C
Sunny
Cool with a high near 67°F 20°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with increasing humidity and steady pressure. Winds turning from the NNE to the NE at 7 mph 11 km/h. Gusts up to 20 mph 31 km/h.
Sunday, September 27, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
56°F 14°C
Overcast
Refreshing around 67°F 20°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds out of the ENE at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
Monday, September 28, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
57°F 14°C
Overcast
Mildly cool near 62°F 17°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the NNE to the NE at 9 mph 14 km/h. Gusts up to 26 mph 42 km/h.
Tuesday, September 29, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
59°F 15°C
Overcast
Early-Evening
59°F 15°C
Overcast
Comfortable at 59°F 15°C, overcast throughout the day, with steady humidity and steady pressure. Winds NNE at 7 mph 11 km/h. Gusts up to 21 mph 34 km/h.
Wednesday, September 30, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
59°F 15°C
Overcast
Comfortable with temperatures reaching 68°F 20°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds shifting from the NNE to the NE at 9 mph 15 km/h. Gusts up to 26 mph 41 km/h.
Thursday, October 1, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
60°F 16°C
Overcast
Early-Evening
55°F 13°C
Overcast
Refreshing around 60°F 16°C, overcast throughout the day, with steady humidity and steady pressure. Winds blowing from the NE at 12 mph 19 km/h. Gusts up to 22 mph 35 km/h.
Friday, October 2, 2026
Mid-Morning
56°F 13°C
Cloudy
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
56°F 13°C
Overcast
Mildly cool near 63°F 17°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds NE at 8 mph 12 km/h.
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