Haddam, CT Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Haddam, CT in one place.
Mostly clear, with a low around 63. West wind around 3 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: Aug 24, 2026 3:17 AM EDT.
The active forecast window currently covers Aug 24 to Aug 30, 2026 for Haddam, CT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 30, 2026
- Latest sync
- Aug 24, 2026 3:17 AM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Haddam
Friday looks like the warmest upcoming period in Haddam at 84 degrees F.
Monday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Monday at about 2 to 9 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 24, 2026 3:17 AM 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
Sunny, with a high near 81. Southwest wind 2 to 9 mph.
Mostly clear, with a low around 60. West wind 3 to 7 mph.
A slight chance of rain showers after 2pm. Sunny, with a high near 80. West wind 5 to 9 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 8pm. Mostly clear, with a low around 61. West wind around 6 mph. Chance of precipitation is 20%.
Sunny, with a high near 82.
Partly cloudy, with a low around 65.
A slight chance of rain showers after 8am. Mostly sunny, with a high near 82.
A slight chance of rain showers before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Rain showers likely before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Sunny, with a high near 82.
Mostly clear, with a low around 61.
Sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 24
|
Mostly Clear
|
63°F |
3 mph
W
|
|
Monday
Aug 24
|
Sunny
|
81°F |
2 to 9 mph
SW
|
|
Monday Night
Aug 24
|
Mostly Clear
|
60°F |
3 to 7 mph
W
|
|
Tuesday
Aug 25
|
Sunny then Slight Chance Rain Showers
|
80°F |
5 to 9 mph
W
|
|
Tuesday Night
Aug 25
|
Slight Chance Rain Showers then Mostly Clear
|
61°F |
6 mph
W
|
|
Wednesday
Aug 26
|
Sunny
|
82°F |
6 mph
W
|
|
Wednesday Night
Aug 26
|
Partly Cloudy
|
65°F |
0 to 3 mph
SW
|
|
Thursday
Aug 27
|
Slight Chance Rain Showers
|
82°F |
1 to 9 mph
S
|
|
Thursday Night
Aug 27
|
Showers And Thunderstorms Likely
|
67°F |
2 to 8 mph
S
|
|
Friday
Aug 28
|
Chance Showers And Thunderstorms
|
84°F |
2 to 6 mph
S
|
|
Friday Night
Aug 28
|
Chance Showers And Thunderstorms then Partly Cloudy
|
64°F |
0 to 3 mph
W
|
|
Saturday
Aug 29
|
Sunny
|
82°F |
5 mph
NW
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
61°F |
2 mph
NW
|
|
Sunday
Aug 30
|
Sunny
|
80°F |
5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Haddam.
