Weather for 06340 — Groton, CT
Conditions and forecast for the exact centre of ZIP code 06340 (41.357, -72.058), not a nearby airport.
68°
Mainly clear
- Feels like:
- 68°
- Humidity:
- 92%
- Wind:
- 14 mph
- Dew point:
- 65°
Source updated: 9:28:04 PM · WeatherSignal checked: 9:28:04 PM
Next 12 hours in 06340
9 PM
68°
0%
10 PM
67°
0%
11 PM
66°
0%
12 AM
65°
0%
1 AM
66°
0%
2 AM
65°
0%
3 AM
64°
0%
4 AM
58°
0%
5 AM
55°
0%
6 AM
53°
0%
7 AM
52°
0%
8 AM
51°
0%
7 day forecast for 06340
Today
68° / 66°
0% rain · 16 mph wind
Saturday, Oct 17
66° / 45°
0% rain · 18 mph wind
Sunday, Oct 18
56° / 36°
0% rain · 16 mph wind
Monday, Oct 19
57° / 40°
0% rain · 13 mph wind
Tuesday, Oct 20
64° / 49°
0% rain · 15 mph wind
Wednesday, Oct 21
60° / 51°
0% rain · 15 mph wind
Thursday, Oct 22
54° / 49°
0% rain · 15 mph wind
About ZIP code 06340
06340 covers Groton in Connecticut. Forecasts on this page are generated for the coordinates at the centre of the ZIP code, so small differences from a nearby city forecast are expected and usually correct.
Closest cities with full forecast pages: Hartford (43 mi), New Haven (45 mi), Providence (46 mi), Waterbury (53 mi).
Nearby ZIP codes
Severe weather warnings are issued by the National Weather Service for counties and polygons that may not line up with ZIP code boundaries. Always follow official warnings for your exact address.
Planning your week in Groton 06340, Connecticut
- The warmest afternoon ahead is today, reaching about 68°F.
- The coldest night ahead dips to about 36°F.
- This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.
- The breeziest day looks like tomorrow, with sustained wind near 18 mph.
Common questions about Groton 06340, Connecticut weather
- How accurate is the Groton 06340, Connecticut forecast?
- The next 48 hours are usually reliable on temperature and sky cover, with timing that can shift by an hour or two. Days three and four are dependable for the overall pattern. Beyond that, treat the numbers as a planning direction rather than a promise — we label confidence on every day so you can judge for yourself.
- What is the best day this week in Groton 06340, Connecticut?
- No day in the current outlook has a rain chance above 40%, so conditions look favorable for outdoor plans across the week.
- Where does this forecast come from?
- Forecast values come from national weather model data, and official warnings come from the National Weather Service. We show the source and the last-updated time on every page, and we never invent a number the source did not publish — missing measurements are hidden, not guessed.
- How often is this page updated?
- The forecast refreshes whenever the source model publishes new data, typically several times a day. The freshness note near the top of the page shows exactly when the numbers you are looking at were issued.
More weather for Groton 06340, Connecticut
- Current weather in Groton 06340, Connecticut
- Groton 06340, Connecticut hourly forecast
- Groton 06340, Connecticut weather tomorrow
- Groton 06340, Connecticut weekend weather
- Groton 06340, Connecticut weather radar
- Groton 06340, Connecticut severe weather alerts
- Best time to go outside in Groton 06340, Connecticut
- What happened overnight in Groton 06340, Connecticut
- How accurate is the Groton 06340, Connecticut forecast?
- Groton 06340, Connecticut monthly weather averages
Weather in nearby cities
- Hartford, CT weather · about 43 miles away
- New Haven, CT weather · about 45 miles away
- Providence, RI weather · about 46 miles away
- Waterbury, CT weather · about 53 miles away
- Springfield, MA weather · about 58 miles away
- Bridgeport, CT weather · about 60 miles away