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Prospect, CT Weather Forecast

Naugatuck Valley Planning Region, Connecticut

7-day view
Conditions now · Thu, 7:53 AM EDT
37°FDewpoint 36°FPartly cloudy

Measured at KMMK · Meriden/Markham Muni, CT · airport · 7.7 mi away · 43 minutes ago

Prospect, CT at Thu, 7:53 AM EDT: 37°F and partly cloudy, measured at KMMK (Meriden/Markham Muni, CT) 7.7 mi away, 43 minutes ago. Rest of today: high 66°F, low 46°F, 1% chance of rain. No active National Weather Service alerts for this location.

Current radarNational Weather Service radar · alerts refresh every minuteOpen live map →
Rain: light → heavyRadar mosaic © Iowa Environmental Mesonet / NWS · Basemap © OpenStreetMap contributors, © Protomaps
Active none for this pointClick to frame

No active alerts for this location.

Most serious first · click a row to find it on the map
What is happeningWritten from the numbers on this page

A dry morning, partly cloudy

It is 50° with a dew point of 50°, which is dry for this time of year. The sky is partly cloudy.

Nothing in the next day and a half is wet enough to move plans for.

Hour by hour
8 AMPartly cloudy46°F0%
9 AMPartly cloudy50°F0%
10 AMPartly cloudy55°F0%
11 AMMostly sunny59°F0%
12 PMMostly sunny62°F0%
1 PMClear64°F0%
2 PMClear66°F0%
3 PMMostly sunny66°F0%
4 PMMostly sunny66°F0%
5 PMMostly sunny64°F0%
6 PMMostly sunny61°F0%
7 PMClear58°F0%

Next 36 hours

Quiet through the next day and a half

Nothing wet is expected over the next day and a half.

The overnight low settles near 50°. Tomorrow tops out near 65°.

Seven-day outlook

36–66°F across the week
TodayOct 29Mostly sunny · 1% chance of rain46°F / 66°F
FriOct 30Mostly sunny · 9% chance of rain46°F / 65°F
SatOct 31Mostly sunny · 0% chance of rain39°F / 56°F
SunNov 1Partly cloudy · 1% chance of rain36°F / 59°F
MonNov 2Partly cloudy · 5% chance of rain42°F / 64°F
TueNov 3Partly cloudy · 9% chance of rain45°F / 63°F
WedNov 4Mostly cloudy · 22% chance of rain47°F / 62°F
ThuNov 5Scattered rain · 27% chance of rain48°F / 62°F
FriNov 6Scattered rain · 45% chance of rain51°F / 62°F
SatNov 7Scattered rain · 30% chance of rain45°F / 58°F
SunNov 8Partly cloudy · 17% chance of rain40°F / 56°F

The week runs between 36° and 66°, with today the warmest day of it. There is no real trend across it: one day looks much like the next. Every day in the outlook stays dry.

Forecasts come from the National Weather Service's own computer models, and current conditions from the nearest reporting weather station. Both are served through the weather API. A forecast is guidance, not a warning, and anything the Weather Service has actually issued is on the live map.

The written summaries on this page are generated from the forecast data above, not by a meteorologist. Each sentence is a reading of the same numbers you can see, and no forecaster has reviewed them.

About the Prospect forecast

Prospect sits at 41.4992°N, 72.9756°W in Naugatuck Valley Planning Region, Connecticut. The forecast above is drawn for that point from the National Weather Service's own computer models: a seven-day outlook, and a finer-grained one covering the next eighteen hours where it reaches, and the radar and alert panels show what the Weather Service has out over the area right now.

County
Naugatuck Valley Planning Region
Coordinates
41.4992°N, 72.9756°W
Population
9,479 · 2023 estimate
Land area
14.201 sq mi

Place data from the US Census Bureau. Coordinates are the Census internal point for Prospect, and the forecast is for that location, not for every address inside the city limits, and a large city can have real weather differences from one side to the other.

How well can the network see Prospect?

The nearest Doppler radar is KOKX (New York City, NY), 44 miles to the S. A WSR-88D's lowest routine scan sits half a degree above horizontal, and the earth curves away beneath it, so by the time that beam reaches Prospect its center is about 3,000 ft above ground. That is comfortably inside the useful range. The lowest scan passes low enough over Prospect to show rotation in the part of a storm where tornadoes actually form. Prospect is closer to its radar than 50% of US cities.

The closest instrument actually measuring the air is KMMK · Meriden/Markham Muni on the ASOS/AWOS network, 7.7 miles away. Near enough to be representative on most days, though a summer thunderstorm can soak one and miss the other entirely.

Beam height is the standard 4/3-earth approximation for the 0.5° scan and assumes normal refraction; it is where the center of the beam is, not its edges, and unusual temperature profiles bend it. Radar siting from the NWS WSR-88D network, station positions from the Connecticut observing network as of this build.

Forecasts near Prospect

Elsewhere in Connecticut

BridgeportStamfordNew HavenHartfordWaterburyNorwalkAll Connecticut forecasts →

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