Griswold, CT Weather Tomorrow

Stay one step ahead with tomorrow's weather in Griswold and a reliable 5 day forecast including precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction across the Griswold area.
Updated: Wed Sep 23rd 2026 2:30 PM EDT
Griswold, CT Weather – 9-23 – Overcast
65° / 47°
Overcast
Daytime highs will reach 65°F with lows dropping to 47°F in Griswold, where skies will be overcast. There might be light rainfall having a 13% chance with an estimated 0in. Wind will be moderate, blowing around 15mph on average and gusts of 26.8mph at 10 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 83% at 11 PM and 43% being its lowest at 3 PM. Barometric pressure is its highest of 30.49inHg at 9 PM, a lowest point of 30.44inHg at 4 PM with an avg 30.47inHg.
Griswold, CT Weather – 9-24 – Sunny
66° / 47°

Weather Tomorrow

Sunny
In Griswold, sunshine is likely with a high near 66°F and a low around 47°F. There's a very small chance of rainfall, only about 10%. Wind will be moderate, blowing around 14mph on average and gusts of 30.2mph at 7 AM. The humidity will be on the higher side, averaging about 71%, the maximum being 90% at 2 AM and 44% being its lowest at 1 PM. Barometric pressure is its highest of 30.47inHg at 12 AM, a lowest point of 30.27inHg at 11 PM with an avg 30.38inHg.
Griswold, CT Weather – 9-25 – Overcast
59° / 48°
Overcast
Highs will reach 59°F with lows near 48°F in Griswold, where overcast is. The chance of rain is 87% with an estimated 0.92in. Winds will be strong at speeds peaking at 21mph and gusts of 46.1mph at 5 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 95% at 7 PM and 55% being its lowest at 11 AM. Barometric pressure is its highest of 30.26inHg at 12 AM, a lowest point of 29.91inHg at 11 PM with an avg 30.06inHg.
Griswold, CT Weather – 9-26 – Light Drizzle
56° / 51°
Light Drizzle
In Griswold, light Drizzle is likely with a high near 56°F and a low around 51°F. The chance of rain is 92% with an estimated 0.43in. Wind will be moderate, blowing around 19mph on average and gusts of 44.1mph at 10 PM. High humidity with average of 88% is anticipated, the maximum being 96% at 7 PM and 69% being its lowest at 12 AM. Barometric pressure is its highest of 29.97inHg at 12 AM, a lowest point of 29.6inHg at 10 PM with an avg 29.86inHg.
Griswold, CT Weather – 9-27 – Scattered Showers
59° / 52°
Scattered Showers
Griswold could see scattered showers with daytime highs of 59°F and nighttime lows near 52°F. The chance of rain is 89% with an estimated 0.31in. Wind will be moderate, blowing around 20mph on average and gusts of 45.1mph at 1 AM. High humidity with average of 88% is anticipated, the maximum being 96% at 5 AM and 76% being its lowest at 5 PM. Barometric pressure is its highest of 29.79inHg at 11 PM, a lowest point of 29.58inHg at 1 AM with an avg 29.71inHg.
Griswold, CT Weather – 9-28 – Overcast
66° / 56°
Overcast
It will be overcast in Griswold, with a high of 66°F and a low of 56°F. There might be light rainfall having a 21% chance. Winds will be light at 9mph and gusts of 22.4mph at 1 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 89% at 8 PM and 66% being its lowest at 2 PM. Barometric pressure is its highest of 29.96inHg at 11 PM, a lowest point of 29.79inHg at 1 AM with an avg 29.86inHg.

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