Weather in Renton

United States · Washington · 47.4829, -122.2171

Today Now 9:23 PM

+48° Overcast

Hourly forecast

Today10/18 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — Renton

Forecast in words

Today

Overcast throughout the day, high +48°, low +46°. Wind up to 3 mph. The day promises to be dry.

Tomorrow

Tomorrow high +59° and mostly cloudy, nighttime low +46°, about 11° warmer.

Week

Seven days ahead fall within +41°…+64°. Warmest day — Wed, up to +64°. Nighttime weekly low: +41° (Sat). Days with precipitation — Fri, Sun.

Week vs norm

  1. Today 10/18 +48° −10° usually +58°
  2. Tomorrow 10/19 +59° +2° usually +57°
  3. Tue 10/20 +61° +4° usually +57°
  4. Wed 10/21 +64° +8° usually +57°
  5. Thu 10/22 +57° as usual usually +56°
  6. Fri 10/23 +55° as usual usually +56°
  7. Sat 10/24 +59° +3° usually +56°
  8. Sun 10/25 +50° −5° usually +55°

Difference between forecast daytime high and the 1991–2020 norm for this date.

This day, October 18

Today is cooler than usual for this date.

  • Heat record +68° 2023
  • Cold record +41° 1999
  • Most precipitation 1.3 in 1996
  • Strongest gust 51 mph 2007

Records for this calendar date, 1991-2024, ERA5 reanalysis.

Climate in Renton

Today is about 11° colder than usual for October.

Climate normals by month, Renton
Month Daytime / Nighttime Average Precipitation in
Jan +43° / +36° +39° 7.3
Feb +46° / +36° +40° 5.2
Mar +50° / +38° +43° 5.7
Apr +56° / +42° +47° 4.6
May +63° / +47° +54° 3.3
Jun +68° / +52° +59° 2.6
Jul +76° / +57° +65° 1.1
Aug +77° / +58° +66° 1.4
Sep +70° / +53° +60° 2.7
Oct +59° / +46° +51° 5.5
Nov +48° / +40° +43° 7.9
Dec +43° / +36° +38° 7.6

Climatic normals for 1991–2025 years from ERA5-Land reanalysis.

Astronomical data

Sunrise / sunset 7:32 AM | 6:14 PM
Moon 3:13 PM | 11:56 PM
Moon phase First quarter 51%
Next solar eclipse
Calculating for this city…

Weather in the region