Seymour, CT Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Seymour, CT in one place.
Clear, with a low around 64. West wind around 5 mph.
Local Weather Overview
This forecast page for Seymour, 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 3:13 AM EDT.
The active forecast window currently covers Aug 24 to Aug 30, 2026 for Seymour, CT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 30, 2026
- Latest sync
- Aug 24, 2026 3:13 AM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Seymour
Friday looks like the warmest upcoming period in Seymour at 83 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Thursday at about 2 to 13 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 24, 2026 3:13 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 3 to 12 mph.
Mostly clear, with a low around 62. West wind 5 to 9 mph.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 79. West wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 8pm. Mostly clear, with a low around 61. Northwest wind around 7 mph. Chance of precipitation is 20%.
Sunny, with a high near 81.
Partly cloudy, with a low around 65.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Rain showers likely before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 40%.
Sunny, with a high near 81.
Partly cloudy, with a low around 61.
Mostly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 24
|
Clear
|
64°F |
5 mph
W
|
|
Monday
Aug 24
|
Sunny
|
81°F |
3 to 12 mph
SW
|
|
Monday Night
Aug 24
|
Mostly Clear
|
62°F |
5 to 9 mph
W
|
|
Tuesday
Aug 25
|
Mostly Sunny then Slight Chance Rain Showers
|
79°F |
5 to 10 mph
W
|
|
Tuesday Night
Aug 25
|
Slight Chance Rain Showers then Mostly Clear
|
61°F |
7 mph
NW
|
|
Wednesday
Aug 26
|
Sunny
|
81°F |
6 mph
W
|
|
Wednesday Night
Aug 26
|
Partly Cloudy
|
65°F |
5 mph
S
|
|
Thursday
Aug 27
|
Chance Showers And Thunderstorms
|
81°F |
2 to 13 mph
S
|
|
Thursday Night
Aug 27
|
Showers And Thunderstorms Likely
|
67°F |
2 to 12 mph
S
|
|
Friday
Aug 28
|
Rain Showers Likely
|
83°F |
2 to 8 mph
SW
|
|
Friday Night
Aug 28
|
Chance Showers And Thunderstorms then Partly Cloudy
|
64°F |
2 to 6 mph
W
|
|
Saturday
Aug 29
|
Sunny
|
81°F |
6 mph
NW
|
|
Saturday Night
Aug 29
|
Partly Cloudy
|
61°F |
5 mph
NW
|
|
Sunday
Aug 30
|
Mostly Sunny
|
79°F |
6 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Seymour.
