10-day forecast for Harwinton, CT: 30° to 57°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Thursday, November 19
41° · 0.21 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1440° / 30°0
Morning34°feels 26°
Afternoon40°feels 33°
Evening37°feels 31°
Overnight35°feels 28°
40 °
Harwinton, Saturday, 14 November
Overcast. High 40°, low 30°.
Pressure29.74 inHg
Wind11 mph NW
Humidity71%
Visibility6.2 mi
Dew point27°
Sun, 1542° / 34°0
Morning35°feels 27°
Afternoon41°feels 34°
Evening36°feels 28°
Overnight36°feels 29°
42 °
Harwinton, Sunday, 15 November
Overcast. High 42°, low 34°.
Pressure30.09 inHg
Wind13.2 mph NW
Humidity65%
Visibility6.2 mi
Dew point26°
Mon, 1641° / 33°0
Morning36°feels 28°
Afternoon41°feels 34°
Evening35°feels 28°
Overnight33°feels 26°
41 °
Harwinton, Monday, 16 November
Overcast. High 41°, low 33°.
Pressure30.39 inHg
Wind10.4 mph NW
Humidity69%
Visibility6.2 mi
Dew point30°
Tue, 1748° / 33°0
Morning38°feels 31°
Afternoon47°feels 44°
Evening44°feels 40°
Overnight33°feels 26°
48 °
Harwinton, Tuesday, 17 November
Overcast. High 48°, low 33°.
Pressure30.42 inHg
Wind8.1 mph NW
Humidity63%
Visibility6.2 mi
Dew point34°
Wed, 1852° / 38°0
Morning41°feels 35°
Afternoon47°feels 42°
Evening48°feels 44°
Overnight42°feels 37°
52 °
Harwinton, Wednesday, 18 November
Partly cloudy. High 52°, low 38°.
Pressure30.42 inHg
Wind10.4 mph NW
Humidity64%
Visibility—
Dew point34°
Thu, 1957° / 40°0
Morning45°feels 40°
Afternoon53°feels 50°
Evening48°feels 45°
Overnight44°feels 39°
57 °
Harwinton, Thursday, 19 November
Clear. High 57°, low 40°.
Pressure30.36 inHg
Wind9.7 mph NW
Humidity44%
Visibility—
Dew point31°
Fri, 2056° / 40°0
Morning47°feels 44°
Afternoon53°feels 51°
Evening48°feels 46°
Overnight41°feels 38°
56 °
Harwinton, Friday, 20 November
Partly cloudy. High 56°, low 40°.
Pressure30.36 inHg
Wind9.8 mph NW
Humidity61%
Visibility—
Dew point40°
Sat, 2154° / 36°0
Morning40°feels 38°
Afternoon48°feels 46°
Evening49°feels 47°
Overnight44°feels 43°
54 °
Harwinton, Saturday, 21 November
Clear. High 54°, low 36°.
Pressure30.42 inHg
Wind7.6 mph S
Humidity66%
Visibility—
Dew point35°
Sun, 2253° / 38°0.02
Morning50°feels 50°
Afternoon52°feels 51°
Evening50°feels 48°
Overnight40°feels 33°
53 °
Harwinton, Sunday, 22 November
Light rain. High 53°, low 38°.
Pressure29.62 inHg
Wind14.4 mph W
Humidity97%
Visibility—
Dew point51°
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.