Harrisburg weather — 10-day forecast

Temperature, rain, wind and feels-like in Harrisburg, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 19:00 · NOAA HRRR model

26 °C

Overcast

Feels like 30 °C

3.6 km/hforce 1

Next 12 h

  • 1926°
  • 2024°11 %
  • 20:15Sunset
  • 2124°11 %
  • 2224°12 %
  • 2323°
  • 0023°
  • 0122°
  • 0222°
  • 0321°
  • 0421°
  • 0521°
  • 0621°14 %
  • 06:13Sunrise
  • 0721°

26°19:00 21°05:00

Humidity
82 %
Dew point
22 °C
Gusts
5.1 km/h
Clouds
99 %
Pressure
1,018 hPa ↓
Storm
possible

Grid point 1.3 km away · 3.0 km grid · elevation 101 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 20:00
23
Fair

Index set by Ozone

Ozone
58.2µg/m³
PM2.5
9.2µg/m³
PM10
9.2µg/m³
Nitrogen dioxide
7.7µg/m³
Sulphur dioxide
1.0µg/m³
Carbon monoxide
230.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

20° → 33°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Thunderstorm90 %

    26°

    23°

  • Sat

    Violent showers76 %

    29°

    21°

  • Sun

    Partly cloudy76 %

    32°

    21°

  • Mon

    Thunderstorm50 %

    33°

    20°

  • Tue

    Thunderstorm90 %

    32°

    25°

  • Wed

    Light rain90 %

    24°

    22°

  • Thu

    Partly cloudy

    29°

    20°

  • Fri

    Partly cloudy

    32°

    22°

  • Sat

    Light drizzle3 mm

    28°

    21°

  • Sun

    Light rain5 mm

    30°

    21°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV4moderate
Sunrise
06:12
Daylight
14 h 03
Sunset
20:15

Radiation · 4.1 MJ/m²

Today in Harrisburg the mean temperature will be 24.7 °C — +1.1 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Harrisburg climate — normals and trends