10-day forecast for Rainbow, CT: 33° to 71°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Wednesday, October 21
71° · 0.3 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1558° / 48°0
Morning50°feels 48°
Afternoon56°feels 54°
Evening49°feels 49°
Overnight57°feels 56°
58 °
Rainbow, Thursday, 15 October
Overcast. High 58°, low 48°.
Pressure30.24 inHg
Wind5.1 mph NE
Humidity52%
Visibility6.2 mi
Dew point39°
Fri, 1671° / 50°0.3
Morning53°feels 52°
Afternoon65°feels 65°
Evening67°feels 68°
Overnight50°feels 49°
71 °
Rainbow, Friday, 16 October
Rain. High 71°, low 50°.
Pressure29.77 inHg
Wind10.7 mph S
Humidity96%
Visibility6.2 mi
Dew point60°
Sat, 1757° / 37°0
Morning48°feels 43°
Afternoon52°feels 49°
Evening43°feels 38°
Overnight54°feels 52°
57 °
Rainbow, Saturday, 17 October
Mostly clear. High 57°, low 37°.
Pressure30.03 inHg
Wind13.7 mph NW
Humidity47%
Visibility6.2 mi
Dew point29°
Sun, 1852° / 33°0
Morning37°feels 33°
Afternoon47°feels 46°
Evening50°feels 47°
Overnight35°feels 30°
52 °
Rainbow, Sunday, 18 October
Clear. High 52°, low 33°.
Pressure30.59 inHg
Wind5.6 mph NW
Humidity52%
Visibility—
Dew point28°
Mon, 1964° / 37°0
Morning43°feels 42°
Afternoon57°feels 55°
Evening59°feels 58°
Overnight47°feels 45°
64 °
Rainbow, Monday, 19 October
Clear. High 64°, low 37°.
Pressure30.56 inHg
Wind6.2 mph S
Humidity60%
Visibility—
Dew point40°
Tue, 2066° / 50°0
Morning53°feels 52°
Afternoon61°feels 60°
Evening60°feels 59°
Overnight51°feels 50°
66 °
Rainbow, Tuesday, 20 October
Overcast. High 66°, low 50°.
Pressure30.30 inHg
Wind5.5 mph SW
Humidity60%
Visibility—
Dew point45°
Wed, 2168° / 48°0
Morning52°feels 52°
Afternoon62°feels 61°
Evening62°feels 61°
Overnight51°feels 50°
68 °
Rainbow, Wednesday, 21 October
Clear. High 68°, low 48°.
Pressure30.21 inHg
Wind3.4 mph S
Humidity58%
Visibility—
Dew point45°
Thu, 2261° / 44°0.09
Morning52°feels 52°
Afternoon60°feels 59°
Evening57°feels 56°
Overnight45°feels 41°
61 °
Rainbow, Thursday, 22 October
Light rain. High 61°, low 44°.
Pressure29.91 inHg
Wind10.7 mph NW
Humidity71%
Visibility—
Dew point49°
Fri, 2348° / 38°0
Morning42°feels 35°
Afternoon45°feels 39°
Evening45°feels 39°
Overnight39°feels 31°
48 °
Rainbow, Friday, 23 October
Partly cloudy. High 48°, low 38°.
Pressure29.91 inHg
Wind13.4 mph NW
Humidity52%
Visibility—
Dew point28°
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 Rainbow, 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.