10-day forecast for Grappaville, CT: 49° to 83°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Sunday, August 9
83° · 0.13 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1083° / 65°0.13
Morning69°feels 69°
Afternoon83°feels 82°
Evening72°feels 73°
Overnight65°feels 64°
83 °
Grappaville, Monday, 10 August
Light rain. High 83°, low 65°.
Pressure29.97 inHg
Wind7.4 mph SW
Humidity43%
Visibility6.2 mi
Dew point58°
Tue, 1183° / 64°0
Morning68°feels 69°
Afternoon83°feels 83°
Evening68°feels 68°
Overnight67°feels 67°
83 °
Grappaville, Tuesday, 11 August
Overcast. High 83°, low 64°.
Pressure29.83 inHg
Wind9.9 mph NW
Humidity49%
Visibility6.2 mi
Dew point59°
Wed, 1269° / 61°0.02
Morning64°feels 63°
Afternoon64°feels 65°
Evening63°feels 63°
Overnight62°feels 62°
69 °
Grappaville, Wednesday, 12 August
Light rain. High 69°, low 61°.
Pressure29.80 inHg
Wind2 mph W
Humidity83%
Visibility6.2 mi
Dew point59°
Thu, 1378° / 57°0.06
Morning65°feels 65°
Afternoon75°feels 75°
Evening73°feels 73°
Overnight60°feels 60°
78 °
Grappaville, Thursday, 13 August
Light rain. High 78°, low 57°.
Pressure29.71 inHg
Wind12.4 mph NW
Humidity61%
Visibility—
Dew point58°
Fri, 1471° / 49°0
Morning54°feels 53°
Afternoon66°feels 65°
Evening66°feels 65°
Overnight52°feels 51°
71 °
Grappaville, Friday, 14 August
Clear. High 71°, low 49°.
Pressure29.94 inHg
Wind13.5 mph NW
Humidity47%
Visibility—
Dew point43°
Sat, 1573° / 50°0
Morning56°feels 54°
Afternoon67°feels 66°
Evening70°feels 69°
Overnight55°feels 53°
73 °
Grappaville, Saturday, 15 August
Clear. High 73°, low 50°.
Pressure30.06 inHg
Wind15 mph NW
Humidity46%
Visibility—
Dew point43°
Sun, 1674° / 53°0
Morning58°feels 57°
Afternoon72°feels 71°
Evening70°feels 69°
Overnight57°feels 56°
74 °
Grappaville, Sunday, 16 August
Overcast. High 74°, low 53°.
Pressure30.12 inHg
Wind7.7 mph NW
Humidity41%
Visibility—
Dew point44°
Mon, 1779° / 55°0.03
Morning60°feels 59°
Afternoon73°feels 72°
Evening65°feels 65°
Overnight59°feels 59°
79 °
Grappaville, Monday, 17 August
Light rain. High 79°, low 55°.
Pressure30.03 inHg
Wind8.9 mph NW
Humidity42%
Visibility—
Dew point47°
Tue, 1879° / 56°0
Morning61°feels 60°
Afternoon74°feels 74°
Evening76°feels 75°
Overnight64°feels 64°
79 °
Grappaville, Tuesday, 18 August
Mostly clear. High 79°, low 56°.
Pressure30.03 inHg
Wind7 mph NW
Humidity52%
Visibility—
Dew point53°
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 Grappaville, 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.