Lewiston weather — 10-day forecast

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

Now

Reading from 19:00 · NOAA HRRR model

36 °C

Clear sky

Feels like 29 °C

24.9 km/hforce 4

Next 12 h

  • 1935°
  • 2033°
  • 20:10Sunset
  • 2130°
  • 2228°
  • 2326°
  • 0025°
  • 0125°
  • 0223°
  • 0322°
  • 0422°
  • 0521°
  • 05:39Sunrise
  • 0620°
  • 0720°

35°19:00 20°06:00

Humidity
9 %
Dew point
-2 °C
Gusts
45.0 km/h
Clouds
0 %
Pressure
1,010 hPa

Grid point 0.2 km away · 3.0 km grid · elevation 274 m

Air quality

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

Reading from 17:00
68
Poor

Index set by PM2.5

PM2.5
35.0µg/m³
PM10
35.8µg/m³
Ozone
136.0µg/m³
Nitrogen dioxide
1.7µg/m³
Sulphur dioxide
1.3µg/m³
Carbon monoxide
252.0µg/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.

17° → 39°

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

  • Today

    Clear sky

    39°

    26°

  • Sat

    Mainly clear

    37°

    20°

  • Sun

    Mainly clear

    32°

    20°

  • Mon

    Clear sky

    32°

    18°

  • Tue

    Clear sky

    33°

    19°

  • Wed

    Clear sky

    31°

    19°

  • Thu

    Clear sky

    30°

    19°

  • Fri

    Clear sky

    29°

    17°

  • Sat

    Overcast

    32°

    21°

  • Sun

    Clear sky0 mm

    30°

    22°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV8very high
Sunrise
05:37
Daylight
14 h 33
Sunset
20:10

Radiation · 19.0 MJ/m²

Today in Lewiston the mean temperature will be 33.6 °C — +10.4 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Lewiston climate — normals and trends