Harwinton, CT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Harwinton, CT in one place.
Sunny, with a high near 61. West wind 0 to 3 mph.
Local Weather Overview
This forecast page for Harwinton, 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 31, 2026 6:38 PM EDT.
The active forecast window currently covers Nov 1 to Nov 6, 2026 for Harwinton, CT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 1 to Nov 6, 2026
- Latest sync
- Oct 31, 2026 6:38 PM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Harwinton
Wednesday looks like the warmest upcoming period in Harwinton at 70 degrees F.
Sunday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Friday Night at about 7 to 10 mph E.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 31, 2026 6:38 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- ALY
- Radar station
- KOKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 39. Southwest wind around 1 mph.
Sunny, with a high near 67. Southwest wind 1 to 5 mph.
Partly cloudy, with a low around 44.
Mostly sunny, with a high near 69.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 70.
Partly cloudy, with a low around 53.
A chance of rain showers after 7am. Partly sunny, with a high near 70. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
Rain showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Rain showers likely. Mostly cloudy, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Nov 1
|
Sunny
|
61°F |
0 to 3 mph
W
|
|
Sunday Night
Nov 1
|
Clear
|
39°F |
1 mph
SW
|
|
Monday
Nov 2
|
Sunny
|
67°F |
1 to 5 mph
SW
|
|
Monday Night
Nov 2
|
Partly Cloudy
|
44°F |
1 mph
SW
|
|
Tuesday
Nov 3
|
Mostly Sunny
|
69°F |
0 to 3 mph
SW
|
|
Tuesday Night
Nov 3
|
Partly Cloudy
|
47°F |
3 mph
S
|
|
Wednesday
Nov 4
|
Mostly Sunny
|
70°F |
3 to 7 mph
S
|
|
Wednesday Night
Nov 4
|
Partly Cloudy
|
53°F |
5 mph
S
|
|
Thursday
Nov 5
|
Chance Rain Showers
|
70°F |
7 mph
S
|
|
Thursday Night
Nov 5
|
Chance Rain Showers
|
54°F |
5 mph
SE
|
|
Friday
Nov 6
|
Rain Showers Likely
|
67°F |
7 mph
SE
|
|
Friday Night
Nov 6
|
Rain Showers Likely
|
49°F |
7 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harwinton.
