Today
Expect mostly cloudy. Daytime high +64°, overnight low +59°. Wind gusts reach 14 mph. Chance of precipitation up to 82%.
Weather in Hummelstown
United States · Pennsylvania · 40.2654, -76.7083
Today Now 6:21 PM
+64° Rain
Hourly forecast
Today10/16
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow high +57° and mostly cloudy, nighttime low +41°, about 7° colder.
Week
Seven days ahead fall within +36°…+66°. Warmest day — Tue, up to +66°. Coldest night — Sun, around +36°. No rain in the forecast. Cloudless weather for 6 days.
Week vs norm
- Today 10/16 +64° as usual usually +65°
- Tomorrow 10/17 +57° −7° usually +65°
- Sun 10/18 +57° −7° usually +64°
- Mon 10/19 +63° −1° usually +64°
- Tue 10/20 +66° +3° usually +63°
- Wed 10/21 +61° −2° usually +63°
- Thu 10/22 +55° −7° usually +62°
- Fri 10/23 +64° +2° usually +62°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 16
Today is cooler than usual for this date.
- Heat record +77° 2021
- Cold record +36° 2006
- Most precipitation 1.2 in 2019
- Strongest gust 46 mph 2021
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Hummelstown
Today is close to the norm for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +38° / +25° | +31° | 3.6 |
| Feb | +41° / +26° | +32° | 3.1 |
| Mar | +50° / +33° | +40° | 3.9 |
| Apr | +62° / +43° | +52° | 3.9 |
| May | +72° / +53° | +62° | 3.9 |
| Jun | +81° / +62° | +71° | 3.7 |
| Jul | +85° / +68° | +76° | 3.7 |
| Aug | +83° / +66° | +74° | 3.4 |
| Sep | +77° / +60° | +67° | 4.4 |
| Oct | +65° / +48° | +56° | 3.6 |
| Nov | +53° / +38° | +44° | 3.2 |
| Dec | +42° / +30° | +35° | 3.8 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:18 AM | 6:25 PM
Moon
1:20 PM | 10:10 PM
Moon phase
Waxing crescent 31%
Next solar eclipse
Calculating for this city…