New London, CT Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for New London, CT in one place.
Mostly cloudy. High near 67, with temperatures falling to around 65 in the afternoon. Southeast wind 8 to 12 mph.
Local Weather Overview
This forecast page for New London, CT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 12, 2026 11:44 AM EDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for New London, CT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 11:44 AM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in New London
Wednesday looks like the warmest upcoming period in New London at 70 degrees F.
Saturday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Friday Night at about 22 to 32 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 11:44 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- OKX
- Radar station
- KOKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers between 8pm and 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Mostly cloudy, with a low around 64. Southwest wind 12 to 17 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 70. West wind 10 to 15 mph.
A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 59.
Sunny, with a high near 64.
A chance of rain showers after 2am. Partly cloudy, with a low around 56. Chance of precipitation is 50%.
Rain showers. Mostly cloudy, with a high near 67. Chance of precipitation is 80%.
Rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 80%.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 54.
Partly cloudy, with a low around 43.
Sunny, with a high near 56.
Mostly clear, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Mostly Cloudy
|
67°F |
8 to 12 mph
SE
|
|
Tuesday Night
Oct 13
|
Chance Showers And Thunderstorms
|
64°F |
12 to 17 mph
SW
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
70°F |
10 to 15 mph
W
|
|
Wednesday Night
Oct 14
|
Slight Chance Rain Showers
|
59°F |
8 to 12 mph
NW
|
|
Thursday
Oct 15
|
Sunny
|
64°F |
6 to 10 mph
N
|
|
Thursday Night
Oct 15
|
Partly Cloudy then Chance Rain Showers
|
56°F |
6 to 13 mph
E
|
|
Friday
Oct 16
|
Rain Showers
|
67°F |
14 to 21 mph
S
|
|
Friday Night
Oct 16
|
Rain Showers
|
50°F |
22 to 32 mph
W
|
|
Saturday
Oct 17
|
Slight Chance Rain Showers then Mostly Sunny
|
54°F |
28 to 32 mph
NW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
43°F |
21 to 29 mph
NW
|
|
Sunday
Oct 18
|
Sunny
|
56°F |
14 to 20 mph
NW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
51°F |
13 to 18 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around New London.
