Griswold, CT Weather Forecast
Southeastern Connecticut Planning Region, Connecticut
Live radar, warnings and storm tracking for Griswold, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Griswold
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Griswold, CT at a glance
Griswold is home to about 11,624 people in Southeastern Connecticut Planning Region, across 35 square miles. It ranks 86th by population of 151 places in Connecticut with a forecast here. The nearest neighbour with its own forecast is Jewett City, 3 miles away.
- County
- Southeastern Connecticut Planning Region
- Population
- 11,624 2023 est.
- Land area
- 35 sq mi
- People per sq mi
- 335
- Forecast point
- 41.5848°N, 71.9211°W
How well can the network see Griswold?
The nearest Doppler radar is KBOX (Boston, MA), to the ENE. Its lowest scan passes about 3,400 ft above Griswold. Close enough to see rotation in the low part of a storm, where tornadoes form.
The closest weather station is KWST (Westerly State Arpt). Far enough that current conditions for Griswold are a reading from somewhere else.
Forecasts near Griswold
- Jewett City, CT3 mi
- Voluntown, CT5 mi
- Lisbon, CT5 mi
- Preston, CT6 mi
- Plainfield, CT8 mi
- North Stonington, CT8 mi
- Canterbury, CT9 mi
- Sprague, CT9 mi
Elsewhere in Connecticut
BridgeportStamfordNew HavenHartfordWaterburyNorwalkAll Connecticut forecasts →

