Seymour, CT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Seymour, CT in one place.
Sunny. High near 59, with temperatures falling to around 57 in the afternoon. Northwest wind 9 to 15 mph, with gusts as high as 25 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: Apr 10, 2026 3:47 PM EDT.
The active forecast window currently covers Apr 11 to Apr 16, 2026 for Seymour, CT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 3:47 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Seymour
Tuesday looks like the warmest upcoming period in Seymour at 78 degrees F.
Saturday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Saturday at about 9 to 15 mph NW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 3:47 PM EDT
- Coverage
- 6 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
Mostly clear, with a low around 37. North wind 2 to 10 mph.
Mostly sunny. High near 55, with temperatures falling to around 53 in the afternoon. East wind 1 to 9 mph.
A slight chance of rain showers after 8pm. Mostly cloudy. Low around 44, with temperatures rising to around 47 overnight.
A slight chance of rain showers. Mostly cloudy, with a high near 70.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 56.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 78.
A chance of rain showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
A slight chance of rain showers. Partly sunny, with a high near 78.
A chance of rain showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
A slight chance of rain showers before 8am. Partly sunny, with a high near 76.
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Sunny
|
59°F |
9 to 15 mph
NW
|
|
Saturday Night
Apr 11
|
Mostly Clear
|
37°F |
2 to 10 mph
N
|
|
Sunday
Apr 12
|
Mostly Sunny
|
55°F |
1 to 9 mph
E
|
|
Sunday Night
Apr 12
|
Slight Chance Rain Showers
|
44°F |
8 mph
S
|
|
Monday
Apr 13
|
Slight Chance Rain Showers
|
70°F |
8 to 13 mph
SW
|
|
Monday Night
Apr 13
|
Slight Chance Rain Showers then Partly Cloudy
|
56°F |
5 to 12 mph
W
|
|
Tuesday
Apr 14
|
Mostly Sunny then Slight Chance Rain Showers
|
78°F |
3 to 8 mph
SW
|
|
Tuesday Night
Apr 14
|
Chance Rain Showers
|
57°F |
3 to 7 mph
SW
|
|
Wednesday
Apr 15
|
Slight Chance Rain Showers
|
78°F |
3 to 9 mph
S
|
|
Wednesday Night
Apr 15
|
Chance Rain Showers
|
59°F |
5 to 8 mph
SW
|
|
Thursday
Apr 16
|
Slight Chance Rain Showers then Partly Sunny
|
76°F |
5 to 9 mph
W
|
|
Thursday Night
Apr 16
|
Mostly Cloudy then Slight Chance Rain Showers
|
54°F |
2 to 7 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Seymour.
