Today
Expect mostly clear. Daytime high +63°, overnight low +54°. Wind gusts reach 8 mph. No precipitation expected.
Weather in Derby
United States · Connecticut · 41.3207, -73.0890
Today Now 11:37 AM
+59° Partly cloudy
Hourly forecast
Today10/15
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow high +68° and rain, nighttime low +54°, about 5° warmer.
Week
This week temperatures range from +37° to +68°. Peak warmth: Fri, +68°. Coldest at night — Sun, +37°. Rain on Fri, Sat. Cloudless weather for 5 days.
Week vs norm
- Today 10/15 +63° +1° usually +61°
- Tomorrow 10/16 +68° +7° usually +61°
- Sat 10/17 +61° as usual usually +60°
- Sun 10/18 +55° −5° usually +60°
- Mon 10/19 +61° +1° usually +60°
- Tue 10/20 +64° +5° usually +59°
- Wed 10/21 +63° +4° usually +59°
- Thu 10/22 +54° −5° usually +59°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 15
Today is cooler than usual for this date.
- Heat record +72° 2021
- Cold record +42° 2009
- Most precipitation 2.0 in 2005
- Strongest gust 48 mph 2003
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Derby
Today is close to the norm for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +36° / +26° | +31° | 4.3 |
| Feb | +37° / +27° | +32° | 3.8 |
| Mar | +44° / +34° | +38° | 5.0 |
| Apr | +54° / +44° | +48° | 4.6 |
| May | +64° / +53° | +58° | 4.1 |
| Jun | +73° / +63° | +68° | 4.0 |
| Jul | +79° / +70° | +74° | 3.7 |
| Aug | +78° / +68° | +73° | 4.2 |
| Sep | +71° / +62° | +66° | 4.6 |
| Oct | +61° / +52° | +56° | 5.1 |
| Nov | +50° / +41° | +45° | 4.1 |
| Dec | +41° / +33° | +36° | 5.4 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:04 AM | 6:11 PM
Moon
12:19 PM | 8:56 PM
Moon phase
Waxing crescent 23%
Next solar eclipse
Calculating for this city…