Weather forecast for tomorrow
Derby, CT

Weather forecast for tomorrow

Thursday, Jun 19.

PM Showers
5:17 am

8:30 pm
EDT
PM Showers
88°F / 66°F
  • Wind: 13mph SSW
  • Humidity: 78%
  • Precip. probability: 43%
  • Precipitation: 0.08"
  • UV index: 9
On Thursday, June 19, expect afternoon showers to move through periodically.
Minimal precipitation is predicted for tomorrow. The temperature is anticipated to oscillate between a maximum of a humid 87.8°F and a minimum of a comfortable 66.2°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at a blistering 104°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Forecast models suggest hotter conditions, with a peak that mirrors July's climate average rather than June's.
Sunrise will be at 5:17 am and sunset at 8:30 pm; tomorrow's daylight will last for 15h and 13min.

Frequently asked questions

What is the weather forecast for Derby for tomorrow?
On Thursday, expect light rain showers during the afternoon, though they should remain brief.
Will it rain tomorrow?
Tomorrow, there is a low probability of minimal rainfall in Derby.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 87.8°F, while the lowest temperature will be 66.2°F. The maximum heat index, which combines air temperature and relative humidity, is computed to be 104°F.
The maximum temperature will be significantly higher than the average highest temperature of 74.8°F in June. The lowest temperature will be a couple of degrees higher than the average low of 59.5°F.
When is the sunrise / sunset tomorrow?
On Thursday, in Derby, sunrise will be at 5:17 am and sunset at 8:30 pm (EDT).
How long will the day be tomorrow in Derby?
In Derby, Connecticut, the length of the day tomorrow will be 15h and 13min.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    70°F
Foggy
Foggy
  • Wind: 2mph SE
  • Pressure: 29.85"Hg
  • Humidity: 100%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 0mi
2 am
  • 68°F
  • Feels like:
    72°F
Foggy
Foggy
  • Wind: 2mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 100%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 0mi
4 am
  • 68°F
  • Feels like:
    72°F
Foggy
Foggy
  • Wind: 2mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 100%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 0mi
Sunrise: 5:17 am
6 am
  • 68°F
  • Feels like:
    72°F
Foggy
Foggy
  • Wind: 2mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 100%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 0mi
8 am
  • 72°F
  • Feels like:
    75°F
Cloudy
Cloudy
  • Wind: 4mph SW
  • Pressure: 29.83"Hg
  • Humidity: 95%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 1mi
10 am
  • 77°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Pressure: 29.83"Hg
  • Humidity: 87%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 7mi
12 pm
  • 82°F
  • Feels like:
    90°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 75%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 86°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph S
  • Pressure: 29.74"Hg
  • Humidity: 66%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 86°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 65%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 82°F
  • Feels like:
    88°F
Showers
Showers
  • Wind: 12mph SSW
  • Pressure: 29.68"Hg
  • Humidity: 74%
  • Precip. probability: 43%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 pm
  • 77°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph SW
  • Pressure: 29.68"Hg
  • Humidity: 83%
  • Precip. probability: 20%
  • Precipitation: 0"
  • Visibility: 6mi
Sunset: 8:30 pm
10 pm
  • 75°F
  • Feels like:
    79°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph SW
  • Pressure: 29.68"Hg
  • Humidity: 86%
  • Precip. probability: 20%
  • Precipitation: 0"
  • Visibility: 8mi
Tomorrow, weather will be unstable, and a mix of dull, misty, rain-soaked and sunny weather is forecasted.
With minimal precipitation of 0.04", rainfall is forecasted at 5 pm and 6 pm.
The temperature will be between a minimum of 68°F and a maximum of 86°F. The feels-like temperature will be between a minimum of 69.8°F and a maximum of 93.2°F. The hottest part of the day will be from 2 pm to 4 pm.
The maximum temperature will be more close to July's average high of 81.9°F than June's 74.8°F. The lowest temperature is also more similar to July's average minimum of 66.7°F than the usual minimum of 59.5°F in June.
Updated: Jun 18, 2025 @ 22:13:28 UTC
Published by: Weather Atlas | About Us
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