10-Day Weather Forecast for Old Lyme (CT)

Six-hourly outlook through Thursday 10 September. Updated every three hours via MET Norway.

Day
Night
03:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Tuesday
1 Sep
Rain
21°C (70°F)
1.7 mm (0.1 in)
Rain
21°C (70°F)
4.5 mm (0.2 in)
Heavy rain
24°C (75°F)
13 mm (0.5 in)
Light rain showers
19°C (66°F)
0.6 mm (0.02 in)
Hourly ›
Wednesday
2 Sep
Mostly clear
18°C (64°F)
0 mm (0 in)
Partly cloudy
18°C (64°F)
0 mm (0 in)
Partly cloudy
22°C (72°F)
0 mm (0 in)
Partly cloudy
20°C (68°F)
0 mm (0 in)
Hourly ›
Thursday
3 Sep
Rain
20°C (68°F)
1.2 mm (0.05 in)
Light rain
22°C (72°F)
0.5 mm (0.02 in)
Rain
24°C (75°F)
1.3 mm (0.1 in)
Mostly clear
22°C (72°F)
0.2 mm (0.01 in)
Hourly ›
Friday
4 Sep
Clear skies
21°C (70°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Mostly sunny
26°C (79°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Hourly ›
Saturday
5 Sep
Clear skies
19°C (66°F)
0 mm (0 in)
Clear skies
19°C (66°F)
0.1 mm (0 in)
Partly cloudy
24°C (75°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Hourly ›
Sunday
6 Sep
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
17°C (63°F)
0 mm (0 in)
Mostly sunny
22°C (72°F)
0 mm (0 in)
Mostly clear
20°C (68°F)
0 mm (0 in)
Hourly ›
Monday
7 Sep
Mostly clear
20°C (68°F)
0 mm (0 in)
Mostly sunny
21°C (70°F)
0.2 mm (0.01 in)
Rain
24°C (75°F)
2.2 mm (0.1 in)
Heavy rain
22°C (72°F)
5.9 mm (0.2 in)
Hourly ›
Tuesday
8 Sep
Cloudy
21°C (70°F)
0 mm (0 in)
Clear skies
19°C (66°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Partly cloudy
17°C (63°F)
0 mm (0 in)
Hourly ›
Wednesday
9 Sep
Clear skies
14°C (57°F)
0 mm (0 in)
Clear skies
14°C (57°F)
0 mm (0 in)
Partly cloudy
22°C (72°F)
0 mm (0 in)
Clear skies
18°C (64°F)
0 mm (0 in)
Hourly ›
Thursday
10 Sep
Cloudy
16°C (61°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Old Lyme this week?

Today's weather - Tuesday 1 Sep

For Tuesday the predicted weather in Old Lyme is heavy rain throughout the day. The maximum temperature is a warm 24°C (75°F), while the minimum temperature is a pleasant 19°C (66°F).

Tomorrow's weather - Wednesday 2 Sep

For Wednesday the forecast for Old Lyme is partly cloudy. High temperatures will reach a warm 22°C (72°F), with lows dropping to around 18°C (64°F).

10-Day Weather Forecast

Over the next 10 days, temperatures in Old Lyme will be will reach 26°C (79°F) on Friday before declining again, with average daytime highs of 24°C (75°F) and nighttime lows of 18°C (64°F) over this period. Compared to normal September conditions, this is typical. There will be plenty of sunshine during this period. Precipitation will be about normal, with mixed conditions, with some heavy rain showers especially on Tue, Mon. Precipitation is likely on approximately 3 days (Tue, Thu, Mon).

Weather Forecast FAQ for Old Lyme

When will be the warmest day next week?

The warmest day is expected to be Friday with a high of 26°C (79°F).

When will be the coldest day?

The coldest day is forecasted for Sunday with a low of 16°C (61°F).

Will it rain next week in Old Lyme?

Yes, rain is expected on 3 days , specifically on Tue, Thu, Mon.

How much rainfall is expected next week?

A total of 31 mm (1.2 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 16°C (61°F) to 26°C (79°F).

More about Old Lyme

Explore the full Old Lyme climate overview with monthly averages, or check rainfall data and temperature by month.

Old Lyme weather by month

Browse monthly averages for Old Lyme: climate by month with temperature, rainfall and sunshine.

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