10-Day Weather Forecast - Old Lyme, CT
- 49|28°F70% Chance Frozen MixHourly details
Today
49°FMostly cloudy with probable rain-snow mix. Chance of precipitation 65%. High temperature around 49F. Dew point will be around 38F with an average humidity of 78%. Winds will be 7 mph from the NW.
Tonight
28°FMostly cloudy with snow this evening then mostly clear after midnight. Little or no snow accumulation. Cooler with lows in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 90 percent.
- 45|40°FPartly SunnyHourly details
Day
45°FSunny in the morning then becoming partly sunny. Highs in the mid 40s. West winds around 5 mph becoming southwest 10 to 15 mph with gusts up to 30 mph in the afternoon.
Night
40°FMostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of rain. Lows in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph.
Weekend Weather
- 48|28°FSunnyHourly details
Day
48°FSunny. Highs in the upper 40s. West winds 15 to 20 mph with gusts up to 35 mph.
Night
28°FMostly clear in the evening then becoming partly cloudy. Lows in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph diminishing to around 5 mph after midnight.
- 45|36°FMostly CloudyHourly details
Day
45°FMostly cloudy. Highs in the mid 40s.
Night
36°FCloudy. Rain likely after midnight. Lows in the mid 30s. Chance of rain 70 percent.
- 57|38°FThunderstormsHourly details
Day
57°FRain with a chance of thunderstorms. Highs in the mid 50s. Chance of rain near 100 percent.
Night
38°FRain with a chance of thunderstorms in the evening then rain after midnight. Breezy with lows in the upper 30s. Chance of rain 90 percent.
- 39|23°F50% Chance of RainHourly details
Day
39°FMostly cloudy with a chance of rain in the morning then mostly sunny in the afternoon. Highs in the mid 40s. Chance of rain 50 percent.
Night
23°FPartly cloudy in the evening then clearing. Lows in the lower 20s.
- 36|26°FSunny
Day
36°FSunny. Highs in the upper 30s.
Night
26°FMostly clear in the evening then becoming partly cloudy. Lows in the mid 20s.
- 42|29°FMostly Sunny
Day
42°FMostly sunny. Highs in the lower 40s.
Night
29°FClear. Low temperature around 29F. Dew point will be around 24F with an average humidity of 75%. Winds will be 3 mph from the SE.
- 47|34°F40% Chance Frozen Mix
Day
47°FMostly cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 47F. Dew point will be around 31F with an average humidity of 68%. Winds will be 5 mph from the S.
Night
34°FCloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 34F. Dew point will be around 32F with an average humidity of 83%. Winds will be 2 mph from the S.
Weekend Weather
- 49|34°F30% Chance of Rain
Day
49°FCloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 49F. Dew point will be around 31F with an average humidity of 65%. Winds will be 4 mph from the NW.
Night
34°FPartly cloudy. Low temperature around 34F. Dew point will be around 30F with an average humidity of 74%. Winds will be 3 mph from the NW.













