Haddam, CT Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Haddam, CT in one place.
Mostly cloudy. High near 87, with temperatures falling to around 85 in the afternoon. Northwest wind around 13 mph.
Local Weather Overview
This forecast page for Haddam, CT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 10, 2026 4:29 PM EDT.
The active forecast window currently covers Jul 10 to Jul 16, 2026 for Haddam, CT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 4:29 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Haddam
Wednesday looks like the warmest upcoming period in Haddam at 90 degrees F.
Saturday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for This Afternoon at about 13 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 4:29 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- OKX
- Radar station
- KOKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms between 8pm and 11pm, then patchy fog and a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67. North wind 0 to 10 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 8am. Partly sunny. High near 83, with temperatures falling to around 81 in the afternoon. Northeast wind around 3 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 63. Northeast wind around 2 mph.
Sunny. High near 83, with temperatures falling to around 81 in the afternoon. East wind around 3 mph.
Mostly clear, with a low around 65.
Sunny, with a high near 85.
Mostly clear, with a low around 67.
Sunny, with a high near 88.
Mostly clear, with a low around 73.
Sunny, with a high near 90.
A chance of rain showers after 8pm. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 88.
Partly cloudy, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 10
|
Mostly Cloudy
|
87°F |
13 mph
NW
|
|
Tonight
Jul 10
|
Slight Chance Showers And Thunderstorms then Patchy Fog
|
67°F |
0 to 10 mph
N
|
|
Saturday
Jul 11
|
Slight Chance Rain Showers then Partly Sunny
|
83°F |
3 mph
NE
|
|
Saturday Night
Jul 11
|
Mostly Clear
|
63°F |
2 mph
NE
|
|
Sunday
Jul 12
|
Sunny
|
83°F |
3 mph
E
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
65°F |
2 mph
SE
|
|
Monday
Jul 13
|
Sunny
|
85°F |
0 to 8 mph
SW
|
|
Monday Night
Jul 13
|
Mostly Clear
|
67°F |
3 to 8 mph
SW
|
|
Tuesday
Jul 14
|
Sunny
|
88°F |
5 to 8 mph
SW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
73°F |
8 mph
SW
|
|
Wednesday
Jul 15
|
Sunny
|
90°F |
6 to 9 mph
W
|
|
Wednesday Night
Jul 15
|
Chance Rain Showers
|
69°F |
1 to 8 mph
W
|
|
Thursday
Jul 16
|
Slight Chance Rain Showers then Mostly Sunny
|
88°F |
1 to 6 mph
NW
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
69°F |
1 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Haddam.
