Bridgeport, Connecticut Weather

Apples hang heavy on the branch. Day 93 of summer. Read this microseason across nine climate regions →

Bridgeport weather forecast — hour by hour, 7-day outlook, NOAA radar

Bridgeport, CT
Monday, September 21 at 3:16 AM
61
°
Clear
Feels like
60°
Humidity
89%
Wind
9 mph
Sunrise
6:39 AM
Sunset
6:51 PM

Conditions updated 3:16 AM EDT · Open-Meteo

Bridgeport, CT
Hour by hour · 24h
24-Hour ForecastBridgeport, CT: 24-hour forecast. Temperatures range from 57 to 68 degrees Fahrenheit.
L 57°H 68°
Bridgeport, CT
7-day forecast
  1. Today
    Sep 21
    Overcast later
    10%
    0.01″
    68°58°
  2. Tuesday
    Sep 22
    Overcast
    11%
    66°54°-2°
  3. Wednesday
    Sep 23
    Overcast
    66°51°
  4. Thursday
    Sep 24
    Overcast
    68°49°+2°
  5. Friday
    Sep 25
    Heavy Rain
    43%
    2.2″
    57°50°-11°
  6. Saturday
    Sep 26
    Light Rain
    42%
    0.35″
    57°54°
  7. Sunday
    Sep 27
    Light Rain
    36%
    0.60″
    56°54°-1°
Bridgeport, CT
Anemometer · 24h winds · from true
NESW
From · True
N
005° · backing 104°
Direction
N
005°
Sustained
9
mph
Gust
25
mph
Peak 24h
25
avg 6 mph
Beaufort · 3 · GENTLE BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 6 mph · pk 25 mph @ 3:00a
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 297SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 104° from the n.
Bridgeport, CT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1013.7
+0.1 mb in 3h · steady · 29.93 inHg
Now
1013.7
mb
3h
+0.1
mb
12h
-0.8
mb
24h
-5.8
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10131020
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1019.51012.91013.7
Air sits at the threshold — small shifts decide the day.
Air quality now AQI 33 · Good
Bridgeport, CT
Air quality
33
AQI
Good
-2 in 6h

AQI 33 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
1.8μg/m³
PM 10Good
2μg/m³
NO₂Good
5μg/m³
OzoneDRIVERGood
51μg/m³
UV IndexLow
0.0
Bridgeport, CT
Sky cover · visibility · 24h
Cloud cover
15%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
8.9mi
GOOD
17 mi0 mi−24h−18h−12h−6hnow
Bridgeport, CT
Almanac · Monday, September 21
September dries up ditches or breaks down bridges.
Civil dawn
6:12 AM
Sunrise
6:39 AM
Daylight
12h 12m
Sunset
6:51 PM
Civil dusk
7:21 PM
Planting note
September — harvest tomatoes, peppers, beans, summer squash, winter squash
Bridgeport, CT
The moon
Waxing Gibbous
73% illuminated
Moonrise
4:28 PM
Moonset
1:07 AM
In sign
♑︎ Capricorn
Bridgeport, CT
Microseason
Sep 21–25

Apples hang heavy on the branch

weather
Jan 172% of the yearDec 31

Read this microseason across nine climate regions →
All 72 microseasons on the year wheel →

Bridgeport at a glance

  • Today vs. normal: Today averages 63°F (high 68°F, low 58°F), 3°F below the 66°F normal for Sep 21
  • Last frost: April 5 (1991–2020 median, NOAA station 7 km away)
  • Microseason: Sep 21–25
  • Planting calendar: September — harvest tomatoes, peppers, beans, summer squash, winter squash

15-Day Forecast — Bridgeport

  1. Mon68°58°10%
  2. Tue66°54°11%
  3. Wed66°51°4%
  4. Thu68°49°8%
  5. Fri57°50°43%
  6. Sat57°54°42%
  7. Sun56°54°36%
  8. Mon60°56°14%
  9. Tue60°56°11%
  10. Wed60°57°19%
  11. Thu67°56°15%
  12. Fri67°50°14%
  13. Sat75°54°10%
  14. Sun76°61°13%
  15. Mon64°57°8%

Forecast data from Open-Meteo (CC BY 4.0).

Live wind & temperature near Bridgeport

Interactive wind and temperature map centered on Bridgeport — it loads in your browser. Open the full weather map.

Right now in the garden

Late season

As of September 21, the first frost (around November 6) is about 7 weeks away. Frost-tender plants keep producing until then. This city's planting calendar for September: harvest tomatoes, peppers, beans, summer squash, and winter squash.

Sun & seasons in Bridgeport

Bridgeport sits in Greater Bridgeport County, where the year’s longest day runs 15h 9m of daylight and its shortest just 9h 12m — a swing of +5h 57m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.

Hartford, the state’s largest city, lies about 48 miles to the NNE. The nearest town Bridgeport tracks is New Haven, roughly 16 miles to the ENE.

Air quality in Bridgeport

Air quality in Bridgeport’s county has trended cleaner since 2020; its cleanest year on record was 2024 (median AQI 42). See the full air-quality history for Bridgeport.

Planting calendar

MonthPlantHarvest
Marchlettuce, peas, spinach, radishes
Aprillettuce, peas, spinach, radisheslettuce, spinach, radishes
Maytomatoes, peppers, beans, squashlettuce, peas, spinach, radishes
Junetomatoes, peppers, beans, squashlettuce, peas, spinach, garlic
Julytomatoes, peppers, beans, squashpeas, beans, summer squash, garlic
Augustbeans, squash, fall brassicas, carrotstomatoes, peppers, beans, summer squash
Septembertomatoes, peppers, beans, summer squash, winter squash
Octobergarlic (overwinter)tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots
Novemberfall brassicas, carrots

A year in weather

Bridgeport's warmest month is July (~75°F mean) and its coldest is January (~30°F). Rainfall peaks in December (4.8 inches) and bottoms out in February (3.3 inches).

MonthMean tempPrecip
January30°4.1
February31°3.3
March39°4.0
April50°4.3
May58°4.0
June68°3.7
July75°3.6
August74°4.1
September68°3.6
October57°3.7
November44°4.5
December35°4.8

Regional context

Similar climates Sacred Heart University, CT, Trumbull Center, CT, Stratford Downtown, CT

Per modelled 1991-2020 normals (EC_Earth3P_HR model via Open-Meteo), Bridgeport runs from a 30°F January mean to 75°F in July, a 45°F seasonal spread, with near 47.7 inches of precipitation.

Bridgeport's precipitation spreads evenly across the seasons: December peaks at 4.8 inches, while February holds 3.3 inches — no season dominates Bridgeport's rain calendar. That even rhythm groups Bridgeport with places like Sacred Heart University, CT, Trumbull Center, CT and Stratford Downtown, CT.

Once Bridgeport passes April 5, freezes fade and Bridgeport's beds take kale, peas, spinach, and parsnips. Bridgeport's heat-lovers — tomatoes, peppers, squash — hold off until Bridgeport's frost risk clears, 10-14 days on. Frost returns to Bridgeport near November 6, ending the tender-crop season. That date is a median: Bridgeport freezes sooner in half of years.

Similar climates: Sacred Heart University, CT, Trumbull Center, CT, Stratford Downtown, CT, Fairfield University, CT, Plattsville, CT.

Frequently asked

When does it freeze in Bridgeport?
Frost typically leaves Bridgeport by April 5 and returns to Bridgeport near November 6.
What is the rainy season in Bridgeport?
December is the wettest month in Bridgeport, about 4.8 inches on average; the year totals roughly 48 inches.
What is the warmest month in Bridgeport?
Bridgeport peaks in July, when the mean runs near 75°F.
What is the coldest month in Bridgeport?
January is Bridgeport's coldest month, averaging about 30°F.
When can I start a vegetable garden in Bridgeport?
Hardy spring crops go in near April 5 in Bridgeport; tender peppers and squash wait 10–14 days.
What hardiness zone is Bridgeport?
Since January in Bridgeport averages 30°F, Bridgeport's USDA zone follows that floor — confirm it by ZIP.
What is the 10-day forecast for Bridgeport?
Bridgeport's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
Will it rain this week in Bridgeport?
See this week's day-by-day rain chances for Bridgeport in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Bridgeport?
Current conditions for Bridgeport and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Bridgeport forecast updated?
The Bridgeport forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Bridgeport?
Today's sunrise and sunset times for Bridgeport are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
How accurate is the weather forecast for Bridgeport?
The next few days in Bridgeport's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Bridgeport sits at 41.2°N; its climate zone is warm-summer humid continental (Köppen approximation).

ZIP codes in Bridgeport

  • 06601
  • 06602
  • 06604
  • 06605
  • 06606
  • 06607
  • 06608
  • 06610

Climate normals: modelled 1991–2020 normals from the EC_Earth3P_HR climate model via the Open-Meteo Climate API, not station observations. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.