10-day forecast for Harwinton, CT: 33° to 56°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
53°
Best day: Tuesday, November 10
42° · 0.91 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0854° / 45°0.02
Morning51°feels 50°
Afternoon51°feels 48°
Evening46°feels 41°
Overnight46°feels 40°
54 °
Harwinton, Sunday, 8 November
Light rain. High 54°, low 45°.
Pressure29.77 inHg
Wind13.3 mph W
Humidity66%
Visibility6.2 mi
Dew point40°
Mon, 0951° / 41°0.05
Morning48°feels 43°
Afternoon50°feels 44°
Evening43°feels 36°
Overnight47°feels 43°
51 °
Harwinton, Monday, 9 November
Light rain. High 51°, low 41°.
Pressure29.74 inHg
Wind11.1 mph NW
Humidity80%
Visibility6.2 mi
Dew point41°
Tue, 1053° / 40°0
Morning44°feels 39°
Afternoon52°feels 50°
Evening46°feels 41°
Overnight41°feels 34°
53 °
Harwinton, Tuesday, 10 November
Partly cloudy. High 53°, low 40°.
Pressure29.88 inHg
Wind8.4 mph W
Humidity58%
Visibility6.2 mi
Dew point36°
Wed, 1150° / 40°0
Morning43°feels 38°
Afternoon49°feels 47°
Evening41°feels 37°
Overnight45°feels 40°
50 °
Harwinton, Wednesday, 11 November
Light rain. High 50°, low 40°.
Pressure29.91 inHg
Wind8.1 mph NW
Humidity66%
Visibility6.2 mi
Dew point38°
Thu, 1248° / 38°0
Morning40°feels 36°
Afternoon45°feels 41°
Evening46°feels 42°
Overnight41°feels 35°
48 °
Harwinton, Thursday, 12 November
Light rain. High 48°, low 38°.
Pressure29.83 inHg
Wind12.9 mph NE
Humidity76%
Visibility—
Dew point36°
Fri, 1342° / 34°0.91
Morning37°feels 28°
Afternoon36°feels 26°
Evening35°feels 25°
Overnight36°feels 27°
42 °
Harwinton, Friday, 13 November
Snow. High 42°, low 34°.
Pressure29.47 inHg
Wind17 mph NE
Humidity99%
Visibility—
Dew point36°
Sat, 1440° / 36°0.41
Morning39°feels 30°
Afternoon37°feels 30°
Evening37°feels 34°
Overnight36°feels 31°
40 °
Harwinton, Saturday, 14 November
Rain. High 40°, low 36°.
Pressure29.41 inHg
Wind19.2 mph NE
Humidity98%
Visibility—
Dew point37°
Sun, 1538° / 35°0.02
Morning35°feels 29°
Afternoon36°feels 29°
Evening37°feels 30°
Overnight36°feels 30°
38 °
Harwinton, Sunday, 15 November
Light snow. High 38°, low 35°.
Pressure29.53 inHg
Wind12.7 mph NW
Humidity93%
Visibility—
Dew point34°
Mon, 1640° / 33°0
Morning39°feels 31°
Afternoon37°feels 29°
Evening37°feels 29°
Overnight34°feels 26°
40 °
Harwinton, Monday, 16 November
Partly cloudy. High 40°, low 33°.
Pressure29.85 inHg
Wind13 mph NW
Humidity81%
Visibility—
Dew point32°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Harwinton, CT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.