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WeatherLive › Connecticut › Northwest Harwinton

Northwest Harwinton, CT Weather (06791)

ZIP codes: 06791 · 06792
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherNorthwest Harwinton · 11:40 AM EDT
80° | 64°
76°F
Feels like 80°
Partly cloudy
WindNW 3 mph · Gusts 4 mph
Precip44% · 0.02 in
Humidity67% · Dew point 65°
UV index6 High
Air Quality43 Good
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset6:14 AM · 7:32 PM · 13h 18m

Weather map — Northwest Harwinton

Full radar →
Now
76°
18%
3 mph
12:00
79°
15%
3 mph
13:00
80°
16%
4 mph
14:00
80°
15%
7 mph
15:00
80°
16%
9 mph
16:00
79°
9%
9 mph
17:00
77°
22%
9 mph
18:00
75°
4%
6 mph
19:00
73°
22%
6 mph
20:00
69°
8%
6 mph
21:00
68°
4%
9 mph
22:00
66°
3%
9 mph
23:00
64°
3%
9 mph
00:00
62°
3%
8 mph
01:00
61°
5%
7 mph
02:00
60°
6%
7 mph
03:00
58°
6%
6 mph
04:00
55°
9%
4 mph
05:00
54°
9%
5 mph
06:00
53°
10%
4 mph
07:00
54°
10%
4 mph
08:00
57°
5%
4 mph
09:00
63°
2%
4 mph
10:00
67°
1%
4 mph

Today · Fri 8/28

High 80°
44% / 0.02 in

Showers. Winds NW at 9 mph.

Tonight · Fri 8/28

Low 53°
4% / –

Sunny. Winds NW at 9 mph.

Tomorrow · Sat 8/29

76° | 53°
3% / –

Sunny. Winds NW at 8 mph.

7-day trend

Northwest Harwinton · temperature + precipitation

10-day forecast

Updated 11:40 AM

Details & indices

Wind
3 mph NW
Gusts 4 mph
Humidity
67%
Dew point 65°
Pressure
30.00 inHg
Rising
UV index
6 — High
High today
Air Quality
Good
AQI 43 · US EPA
Allergy
High
Grass
Visibility
6 mi
Clear view
Allergy — Northwest Harwinton

🌿 Conditions right now

View all →
Birch
None
Grass
High
Oak
None
Alder
None
Hazel
None
Mugwort
Moderate
Ragweed
Moderate

Sun & moon

Sunrise6:14 AM
Sunset7:32 PM
Length of day13h 18m
Moonrise7:43 PM
Moonset6:35 AM
Moon phase🌕 Full Moon · 100%
Next full moonSep 26 Harvest Moon
Latitude41.7769°N
Longitude-73.0792°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Fair
Line-drying weather
Grilling
Great
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Bridgeport
—
—
Data sources · Friday, August 28
Where the Northwest Harwinton forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 41.7769°N, -73.0792°.
NBM + global weather models
Updated: 11:40 AM
Weather in Northwest Harwinton
The 10-day span for Northwest Harwinton runs from a high near 87° on Thursday down to 53° overnight on Saturday. Models drop roughly 3.1 in of precipitation across the stretch — watch Tuesday (95%). Wind is the one to watch: gusts to 30 mph around Thursday. No active NWS alerts at the moment — quiet on the hazards front. Right now Northwest Harwinton is about 8° cooler than nearby Bridgeport. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Northwest Harwinton, CT · Elev 948 ft · 41.78°N, 73.08°W · Connecticut · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 11:40 AM