Lyme, Connecticut 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Heavy Rain 70°F 21°C	Observed at: Lyme, CT	Elevation: 174 ft | 53 m
	Last Updated: July 29, 6:15 AM Timezone: GMT -5/-4
	Sky Conditions: Heavy Rain	Temperature: 70°F | 21°C
	Pressure: 29.38 in | 994.9 mb	Dewpoint: 67°F | 19°C
	Humidity: 89%	Wind: E 11 mph | E 18 kph
	Feels Like: 72°F | 22°C	Visibility: 3.5 mi | 5.6 km
	Lat/Long: 41.3559 | -72.3428	Sunrise: 5:41 AM   Sunset: 8:09 PM

7 Day Graphical Forecast

Valid: 6:24 AM 7/29/2026

Today Heavy Rain 75 |65 °F 24 |18 °C 100% Chance Precipitation Thursday Heavy Rain 73 |64 °F 23 |18 °C 69% Chance Precipitation Friday Light Drizzle 76 |63 °F 25 |17 °C 15% Chance Precipitation Saturday Overcast 78 |62 °F 26 |17 °C 2% Chance Precipitation Sunday Drizzle 71 |66 °F 22 |19 °C 19% Chance Precipitation Monday Light Drizzle 82 |65 °F 28 |19 °C 27% Chance Precipitation Tuesday Mostly Clear 86 |61 °F 30 |16 °C 18% Chance Precipitation

7 Hour Graphical Forecast

Valid: 6:24 AM 7/29/2026

6 AM Light Drizzle 71 °F 81% Chance Precipitation

7 AM Rain 70 °F 92% Chance Precipitation

8 AM Rain 70 °F 100% Chance Precipitation

9 AM Rain 71 °F 96% Chance Precipitation

10 AM Heavy Rain 71 °F 70% Chance Precipitation

11 AM Overcast 70 °F 61% Chance Precipitation

12 PM Overcast 73 °F 63% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Lyme, CT - (Fahrenheit & Celsius) Valid: 6:24 AM 7/29/2026 Today Heavy Rain with a high near 75°F [24°C]. SE wind to around 15 mph [23 kph], with gusts to near 34 mph [55 kph]. Dewpoint near 67°F [19°C] with humidity of 95%. Pressure around 29.38 in [994.9 mb]. UV Index: 6.5. Chance of precipitation 100% with QPF of 1.18 in [29.9 mm]. Tonight Heavy Rain with a low around 65°F [18°C]. SE wind to around 15 mph [23 kph], with gusts to near 34 mph [55 kph]. Chance of precipitation 100% with QPF of 1.18 in [29.9 mm]. Thursday Heavy Rain with a high near 73°F [23°C]. NNE wind to around 12 mph [20 kph], with gusts to near 24 mph [39 kph]. Dewpoint near 67°F [19°C] with humidity of 97%. Pressure around 29.38 in [994.9 mb]. UV Index: 0.7. Chance of precipitation 69% with QPF of 1.45 in [36.9 mm]. Thursday Night Heavy Rain with a low around 64°F [18°C]. NNE wind to around 12 mph [20 kph], with gusts to near 24 mph [39 kph]. Chance of precipitation 69% with QPF of 1.45 in [36.9 mm]. Friday Light Drizzle with a high near 76°F [25°C]. NNW wind to around 6 mph [10 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 67°F [19°C] with humidity of 96%. Pressure around 29.38 in [994.9 mb]. UV Index: 4.6. Chance of precipitation 15% with QPF of 0.01 in [0.2 mm]. Friday Night Light Drizzle with a low around 63°F [17°C]. NNW wind to around 6 mph [10 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 15% with QPF of 0.01 in [0.2 mm]. Saturday Overcast with a high near 78°F [26°C]. S wind to around 8 mph [13 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 67°F [19°C] with humidity of 98%. Pressure around 29.38 in [994.9 mb]. UV Index: 6.75. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 62°F [17°C]. S wind to around 8 mph [13 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 2% with QPF of 0.00 in [0.0 mm]. Sunday Drizzle with a high near 71°F [22°C]. S wind to around 9 mph [14 kph], with gusts to near 23 mph [37 kph]. Dewpoint near 67°F [19°C] with humidity of 98%. Pressure around 29.38 in [994.9 mb]. UV Index: 1.65. Chance of precipitation 19% with QPF of 0.10 in [2.6 mm]. Sunday Night Drizzle with a low around 66°F [19°C]. S wind to around 9 mph [14 kph], with gusts to near 23 mph [37 kph]. Chance of precipitation 19% with QPF of 0.10 in [2.6 mm]. Monday Light Drizzle with a high near 82°F [28°C]. WSW wind to around 6 mph [10 kph], with gusts to near 17 mph [28 kph]. Dewpoint near 67°F [19°C] with humidity of 96%. Pressure around 29.38 in [994.9 mb]. UV Index: 4.65. Chance of precipitation 27% with QPF of 0.05 in [1.2 mm]. Monday Night Light Drizzle with a low around 65°F [19°C]. WSW wind to around 6 mph [10 kph], with gusts to near 17 mph [28 kph]. Chance of precipitation 27% with QPF of 0.05 in [1.2 mm]. Tuesday Mostly Clear with a high near 86°F [30°C]. NNW wind to around 8 mph [12 kph], with gusts to near 19 mph [31 kph]. Dewpoint near 67°F [19°C] with humidity of 98%. Pressure around 29.38 in [994.9 mb]. UV Index: 7.3. Chance of precipitation 18% with QPF of 0.00 in [0.0 mm]. Tuesday Night Mostly Clear with a low around 61°F [16°C]. NNW wind to around 8 mph [12 kph], with gusts to near 19 mph [31 kph]. Chance of precipitation 18% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Lyme, CT

Today: 29.9 mm | 1.18 in

Tonight: 29.9 mm | 1.18 in

Thursday: 36.9 mm | 1.45 in

Thursday Night: 36.9 mm | 1.45 in

Friday: 0.2 mm | 0.01 in

Friday Night: 0.2 mm | 0.01 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

Sunday: 2.6 mm | 0.10 in

Sunday Night: 2.6 mm | 0.10 in

Monday: 1.2 mm | 0.05 in

Monday Night: 1.2 mm | 0.05 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Lyme, CT

Today: SE @ 23 kph | 15 mph

Tonight: SE @ 23 kph | 15 mph

Thursday: NNE @ 20 kph | 12 mph

Thursday Night: NNE @ 20 kph | 12 mph

Friday: NNW @ 10 kph | 6 mph

Friday Night: NNW @ 10 kph | 6 mph

Saturday: S @ 13 kph | 8 mph

Saturday Night: S @ 13 kph | 8 mph

Sunday: S @ 14 kph | 9 mph

Sunday Night: S @ 14 kph | 9 mph

Monday: WSW @ 10 kph | 6 mph

Monday Night: WSW @ 10 kph | 6 mph

Tuesday: NNW @ 12 kph | 8 mph

Tuesday Night: NNW @ 12 kph | 8 mph

7 Day and Night - Maximum Humidity Forecast for Lyme, CT

Today: 95 %

Tonight: 95 %

Thursday: 97 %

Thursday Night: 97 %

Friday: 96 %

Friday Night: 96 %

Saturday: 98 %

Saturday Night: 98 %

Sunday: 98 %

Sunday Night: 98 %

Monday: 96 %

Monday Night: 96 %

Tuesday: 98 %

Tuesday Night: 98 %

7 Day and Night - Snowfall Totals Forecast for Lyme, CT

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

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