Weather in Ballwin

United States · Missouri · 38.5951, -90.5462

Today Now 3:50 AM

+54° Mostly clear

Hourly forecast

Today10/22 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — Ballwin

Forecast in words

Today

Mostly clear throughout the day, high +75°, low +52°. Wind up to 3 mph. No precipitation expected.

Tomorrow

Tomorrow clear: daytime +73°, nighttime +54°, no noticeable change.

Week

This week temperatures range from +52° to +77°. Warmest day — Sun, up to +77°. Coldest night — Thu, around +52°. The week promises to be dry. Sunshine expected on 4 of seven days. It cools down by the end of the week.

Week vs norm

  1. Today 10/22 +75° +8° usually +67°
  2. Tomorrow 10/23 +73° +7° usually +67°
  3. Sat 10/24 +73° +7° usually +66°
  4. Sun 10/25 +77° +11° usually +66°
  5. Mon 10/26 +75° +10° usually +65°
  6. Tue 10/27 +72° +7° usually +65°
  7. Wed 10/28 +70° +5° usually +64°
  8. Thu 10/29 +57° −7° usually +64°

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

This day, October 22

Today is a typical day for this date.

  • Heat record +84° 2020
  • Cold record +30° 1997
  • Most precipitation 1.2 in 2012
  • Strongest gust 47 mph 1996

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

Climate in Ballwin

Today is about 5° warmer than usual for October.

Climate normals by month, Ballwin
Month Daytime / Nighttime Average Precipitation in
Jan +41° / +25° +32° 2.9
Feb +46° / +29° +36° 2.5
Mar +57° / +38° +46° 3.9
Apr +68° / +47° +56° 4.7
May +76° / +58° +66° 5.0
Jun +85° / +67° +75° 4.2
Jul +89° / +71° +79° 3.7
Aug +88° / +69° +78° 3.2
Sep +82° / +61° +71° 3.2
Oct +70° / +50° +59° 3.5
Nov +56° / +39° +46° 3.6
Dec +45° / +30° +37° 2.7

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

Astronomical data

Sunrise / sunset 7:18 AM | 6:13 PM
Moon 4:19 PM | 3:24 AM
Moon phase Waxing gibbous 86%
Next solar eclipse
Calculating for this city…

Weather in the region