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Lyme CT Weather - Clear - 60°F
Clear
60°F
Updated 9:17 pm
Feels Like 56°F
Humidity 69%
Wind N 3 mph
Barometer  30.17 in
Dew Point 50°F
Lyme CT Weather - Clear - 16°C
Clear
16°C
Updated 9:17 pm
Feels Like 14°C
Humidity 69%
Wind N 5 km/h
Barometer  102.1 kPa
Dew Point 10°C
Lyme, CT Weather and Current Conditionslyme ct weather forecast

Lyme, CT Weather Forecast

Lyme Connecticut WeatherLyme, Connecticut Weather Weather Forecast
14 day API forecast for Lyme, Connecticut. Note. The 7-day weather forecast for Lyme, CT is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Lyme, CT Weather Forecast Dated: 917 PM Mon Sep 14 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and a stable pattern will dominate.

Monday, September 14, 2026

Mid-Morning
Lyme Weather - 2026-09-14 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Lyme Weather - 2026-09-14 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Lyme Weather - 2026-09-14 - Evening - Sunny
67°F 19°C
Sunny
Pleasant near 73°F 23°C, sunny throughout the day, with lower humidity and barometric pressure rising. Winds turning from the NNW to the N at 12 mph 19 km/h. Gusts up to 22 mph 36 km/h.

Tuesday, September 15, 2026

Mid-Morning
Lyme Weather - 2026-09-15 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Lyme Weather - 2026-09-15 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Lyme Weather - 2026-09-15 - Evening - Partly Cloudy
63°F 18°C
Partly Cloudy
Mildly cool near 64°F 18°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds switching from the NE to the SSE at 7 mph 11 km/h.

Wednesday, September 16, 2026

Mid-Morning
Lyme Weather - 2026-09-16 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Lyme Weather - 2026-09-16 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Lyme Weather - 2026-09-16 - Evening - Partly Cloudy
69°F 21°C
Partly Cloudy
Enjoyable around 70°F 21°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds SW at 6 mph 10 km/h.

Thursday, September 17, 2026

Mid-Morning
Lyme Weather - 2026-09-17 - Morning - Cloudy
70°F 21°C
Cloudy
Mid-Afternoon
Lyme Weather - 2026-09-17 - Afternoon - Overcast
74°F 24°C
Overcast
Early-Evening
Lyme Weather - 2026-09-17 - Evening - Overcast
71°F 22°C
Overcast
Mild temperatures up to 74°F 24°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds picking up from SW at 4 mph 7 km/h to SSW at 12 mph 20 km/h. Gusts up to 20 mph 32 km/h.

Friday, September 18, 2026

Mid-Morning
Lyme Weather - 2026-09-18 - Morning - Scattered Showers
69°F 20°C
Scattered Showers
Mid-Afternoon
Lyme Weather - 2026-09-18 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Lyme Weather - 2026-09-18 - Evening - Partly Cloudy
72°F 22°C
Partly Cloudy
Mild with a high of 79°F 26°C, scattered downpours possible, with lower humidity and steady pressure. Winds shifting from the NW to the NNE at 10 mph 16 km/h.

Saturday, September 19, 2026

Mid-Morning
Lyme Weather - 2026-09-19 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Lyme Weather - 2026-09-19 - Afternoon - Overcast
67°F 19°C
Overcast
Early-Evening
Lyme Weather - 2026-09-19 - Evening - Overcast
67°F 19°C
Overcast
Mildly cool near 67°F 19°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and barometric pressure falling. Winds turning from the ENE to the SSE at 12 mph 19 km/h.

Sunday, September 20, 2026

Mid-Morning
Lyme Weather - 2026-09-20 - Morning - Heavy Rain Showers
70°F 21°C
Heavy Rain Showers
Mid-Afternoon
Lyme Weather - 2026-09-20 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Lyme Weather - 2026-09-20 - Evening - Cloudy
65°F 19°C
Cloudy
Comfortable with temperatures reaching 72°F 22°C, early showers breaking for a drier afternoon, with lower humidity and steady pressure. Winds switching from the SW to the NE at 12 mph 19 km/h. Gusts up to 20 mph 32 km/h.

Monday, September 21, 2026

Mid-Morning
Lyme Weather - 2026-09-21 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Lyme Weather - 2026-09-21 - Afternoon - Cloudy
64°F 18°C
Cloudy
Early-Evening
Lyme Weather - 2026-09-21 - Evening - Sunny
64°F 18°C
Sunny
Cool with a high near 64°F 18°C, partly cloudy in the morning, cloudy in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.

Tuesday, September 22, 2026

Mid-Morning
Lyme Weather - 2026-09-22 - Morning - Light Showers
60°F 16°C
Light Showers
Mid-Afternoon
Lyme Weather - 2026-09-22 - Afternoon - Light Showers
59°F 15°C
Light Showers
Early-Evening
Lyme Weather - 2026-09-22 - Evening - Light Showers
59°F 15°C
Light Showers
Refreshing around 59°F 15°C, on-and-off showers throughout the day, with steady humidity and steady pressure. Winds moving from the SSE to the ENE at 12 mph 19 km/h.

Wednesday, September 23, 2026

Mid-Morning
Lyme Weather - 2026-09-23 - Morning - Scattered Showers
56°F 13°C
Scattered Showers
Mid-Afternoon
Lyme Weather - 2026-09-23 - Afternoon - Partly Cloudy
63°F 17°C
Partly Cloudy
Early-Evening
Lyme Weather - 2026-09-23 - Evening - Sunny
59°F 15°C
Sunny
Mildly cool near 63°F 17°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds swinging from the NE to the ENE at 18 mph 29 km/h. Gusts up to 22 mph 35 km/h.

Thursday, September 24, 2026

Mid-Morning
Lyme Weather - 2026-09-24 - Morning - Partly Cloudy
55°F 13°C
Partly Cloudy
Mid-Afternoon
Lyme Weather - 2026-09-24 - Afternoon - Overcast
62°F 17°C
Overcast
Early-Evening
Lyme Weather - 2026-09-24 - Evening - Overcast
62°F 17°C
Overcast
Comfortable at 62°F 17°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the ENE to the ESE at 16 mph 25 km/h.

Friday, September 25, 2026

Mid-Morning
Lyme Weather - 2026-09-25 - Morning - Light Showers
65°F 18°C
Light Showers
Mid-Afternoon
Lyme Weather - 2026-09-25 - Afternoon - Light Showers
67°F 19°C
Light Showers
Early-Evening
Lyme Weather - 2026-09-25 - Evening - Light Showers
67°F 20°C
Light Showers
Cool with a high near 67°F 19°C, on-and-off showers throughout the day, with steady humidity and steady pressure. Winds turning from the ESE to the SE at 14 mph 23 km/h. Gusts up to 23 mph 37 km/h.

Saturday, September 26, 2026

Mid-Morning
Lyme Weather - 2026-09-26 - Morning - Light Showers
68°F 20°C
Light Showers
Mid-Afternoon
Lyme Weather - 2026-09-26 - Afternoon - Light Showers
68°F 20°C
Light Showers
Early-Evening
Lyme Weather - 2026-09-26 - Evening - Light Showers
67°F 20°C
Light Showers
Enjoyable around 68°F 20°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds increasing from the ESE at 9 mph 14 km/h to E at 20 mph 32 km/h. Gusts up to 28 mph 46 km/h.

Sunday, September 27, 2026

Mid-Morning
Lyme Weather - 2026-09-27 - Morning - Scattered Showers
61°F 16°C
Scattered Showers
Mid-Afternoon
Lyme Weather - 2026-09-27 - Afternoon - Overcast
67°F 19°C
Overcast
Early-Evening
Lyme Weather - 2026-09-27 - Evening - Partly Cloudy
61°F 16°C
Partly Cloudy
Mildly cool near 67°F 19°C, scattered downpours possible, with lower humidity and steady pressure. Winds out of the NE at 19 mph 31 km/h. Gusts up to 31 mph 50 km/h.

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Weather by the Numbers

Mon, 14th
Lyme CT Weather - Monday, Sep 14, 2026 - Sunny
Hi: 73°F 23°C
Lo: 60°F 16°C
Sunrise 06:29 AM
Sunset 07:00 PM
Wind NNW 16 mph26 km/h
Dew Point 49°F9°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 46%
Tue, 15th
Lyme CT Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 64°F 18°C
Lo: 53°F 12°C
Sunrise 06:30 AM
Sunset 06:59 PM
Wind ESE 7 mph11 km/h
Dew Point 47°F8°C
uv Index 6
Barometric Pressure 30.42 in1030 mb
POP 3% *
Humidity 55%
Wed, 16th
Lyme CT Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 71°F 22°C
Lo: 62°F 16°C
Sunrise 06:31 AM
Sunset 06:57 PM
Wind SW 7 mph11 km/h
Dew Point 55°F13°C
uv Index 5
Barometric Pressure 30.39 in1029 mb
POP 4% *
Humidity 62%
Thu, 17th
Lyme CT Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 74°F 24°C
Lo: 67°F 19°C
Sunrise 06:32 AM
Sunset 06:55 PM
Wind SSW 6 mph10 km/h
Dew Point 62°F17°C
uv Index 6
Barometric Pressure 30.27 in1025 mb
POP 7% *
Humidity 71%
Fri, 18th
Lyme CT Weather - Friday, Sep 18, 2026 - Patchy Rain Nearby
Hi: 79°F 26°C
Lo: 66°F 19°C
Sunrise 06:33 AM
Sunset 06:53 PM
Wind NNW 6 mph10 km/h
Dew Point 64°F18°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 13% *
Humidity 68%
Sat, 19th
Lyme CT Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 67°F 20°C
Lo: 57°F 14°C
Sunrise 06:34 AM
Sunset 06:52 PM
Wind ESE 10 mph15 km/h
Dew Point 53°F12°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 6% *
Humidity 65%
Sun, 20th
Lyme CT Weather - Sunday, Sep 20, 2026 - Patchy Rain Nearby
Hi: 73°F 23°C
Lo: 59°F 15°C
Sunrise 06:35 AM
Sunset 06:50 PM
Wind WSW 15 mph24 km/h
Dew Point 69°F21°C
uv Index 5
Barometric Pressure 29.8 in1009 mb
POP 83% *
Humidity 94%
Mon, 21st
Lyme CT Weather - Monday, Sep 21, 2026 - Cloudy
Hi: 64°F 18°C
Lo: 57°F 14°C
Sunrise 06:36 AM
Sunset 06:48 PM
Wind E 5 mph8 km/h
Dew Point 49°F9°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 13% *
Humidity 58%
Tue, 22nd
Lyme CT Weather - Tuesday, Sep 22, 2026 - Moderate Or Heavy Rain Shower
Hi: 63°F 17°C
Lo: 58°F 14°C
Sunrise 06:37 AM
Sunset 06:47 PM
Wind ENE 5 mph8 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 74% *
Humidity 87%
Wed, 23rd
Lyme CT Weather - Wednesday, Sep 23, 2026 - Patchy Rain Nearby
Hi: 63°F 17°C
Lo: 53°F 12°C
Sunrise 06:38 AM
Sunset 06:45 PM
Wind ENE 16 mph26 km/h
Dew Point 51°F11°C
uv Index 4
Barometric Pressure 30.39 in1029 mb
POP 18% *
Humidity 69%
Thu, 24th
Lyme CT Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 62°F 17°C
Lo: 51°F 10°C
Sunrise 06:39 AM
Sunset 06:43 PM
Wind E 15 mph24 km/h
Dew Point 47°F8°C
uv Index 4
Barometric Pressure 30.45 in1031 mb
POP 10% *
Humidity 59%
Fri, 25th
Lyme CT Weather - Friday, Sep 25, 2026 - Light Rain Shower
Hi: 67°F 20°C
Lo: 63°F 17°C
Sunrise 06:40 AM
Sunset 06:41 PM
Wind SE 17 mph27 km/h
Dew Point 61°F16°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 48% *
Humidity 84%
Sat, 26th
Lyme CT Weather - Saturday, Sep 26, 2026 - Moderate Or Heavy Rain Shower
Hi: 69°F 21°C
Lo: 65°F 18°C
Sunrise 06:41 AM
Sunset 06:40 PM
Wind SE 12 mph19 km/h
Dew Point 65°F18°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 70% *
Humidity 87%
Sun, 27th
Lyme CT Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 68°F 20°C
Lo: 56°F 14°C
Sunrise 06:42 AM
Sunset 06:38 PM
Wind NE 20 mph32 km/h
Dew Point 54°F12°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 12% *
Humidity 68%
* POP = Probability of Precipitation. Data for 12:00 PM.