Northwest St. Louis Weather Conditions
Current Temperature Level
Northwest St. Louis Weather Conditions
Current Temperature Level
Feels Like 12°C
Chances of Rain6%
14°6%12 AM13°7%1 AM13°7%2 AM13°7%3 AM12°8%4 AM
12°9%5 AM13°7%6 AM13°7%7 AM
13°6%8 AM16°4%9 AM19°5%10 AM19°5%11 AM19°6%12 PM
20°10%1 PM20°22%2 PM22°17%3 PM27°3%4 PM26°17%5 PM
26°19%6 PM19°11%7 PM20°12%8 PM19°22%9 PM17°16%10 PM17°33%Skies are likely to remain clear overnight.
Last Updated: 2026-08-16 23:00 (Local Time)
275°W
Direction
7.6km/h
Wind Speed
Gust Speed
4.4m/s
Precipitation
Precipitation
0mm
Pressure
1017mb
UV Index
0Low
Today
18
°C
70%Monday
18
°C67%Tuesday
17
°C67%Wednesday
16
°C54%Thursday
19
°C47%Friday
22
°C49%Saturday
24
°C50%Sunday
27
°C47%Monday
19
°C75%Tuesday
18
°C71%Sunny
Clear Sky with temperature at 18 °C and humidity will be at 70% with 22 km/h winds.25°C / 13°C
Humi.70 %
Prec.0.01 mm
Sunrise
06:07 AM14hrs 18min
Sunset
08:25 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Fog
15 °C
98 %
0
7.9 kmph / NW
Fog
Feels 15 °C
Cover 100 %
Visibility 0 km
1 AM
Fog
15 °C
98 %
0
8.3 kmph / WNW
FogFeels 15 °C
Cover 100 %
Visibility 0 km
2 AM
Fog
15 °C
98 %
0
9.7 kmph / WNW
FogFeels 15 °C
Cover 100 %
Visibility 0 km
3 AM
Fog
15 °C
98 %
0
10.8 kmph / NW
FogFeels 14 °C
Cover 100 %
Visibility 0 km
4 AM
Fog
15 °C
98 %
0
10.4 kmph / NW
FogFeels 14 °C
Cover 100 %
Visibility 0 km
5 AM
Fog
14 °C
98 %
0
10.1 kmph / NW
FogFeels 13 °C
Cover 100 %
Visibility 0 km
6 AM
Fog
13 °C
98 %
0
9 kmph / NW
FogFeels 13 °C
Cover 100 %
Visibility 0 km
7 AM
Fog
13 °C
98 %
0.1
8.6 kmph / NW
FogFeels 13 °C
Cover 100 %
Visibility 0 km
8 AM
Mist
15 °C
94 %
0.2
10.8 kmph / NW
MistFeels 14 °C
Cover 49 %
Visibility 2 km
9 AM
Sunny
16 °C
84 %
0.5
11.9 kmph / NW
SunnyFeels 15 °C
Cover 23 %
Visibility 10 km
10 AM
Sunny
19 °C
68 %
1
10.4 kmph / NW
SunnyFeels 17 °C
Cover 14 %
Visibility 10 km
11 AM
Patchy rain nearby
21 °C
57 %
1.7
10.8 kmph / NW
Patchy rain nearbyFeels 19 °C
Cover 73 %
Visibility 10 km
12 PM
Cloudy
22 °C
51 %
3.9
11.5 kmph / NW
CloudyFeels 20 °C
Cover 76 %
Visibility 10 km
1 PM
Partly Cloudy
23 °C
46 %
3.5
11.9 kmph / NW
Partly CloudyFeels 20 °C
Cover 46 %
Visibility 10 km
2 PM
Sunny
23 °C
43 %
2.1
12.6 kmph / NW
SunnyFeels 21 °C
Cover 17 %
Visibility 10 km
3 PM
Sunny
25 °C
37 %
2.4
19.4 kmph / NW
SunnyFeels 21 °C
Cover 11 %
Visibility 10 km
4 PM
Sunny
25 °C
35 %
2.5
22 kmph / NW
SunnyFeels 20 °C
Cover 12 %
Visibility 10 km
5 PM
Sunny
24 °C
37 %
2.1
20.2 kmph / NW
SunnyFeels 20 °C
Cover 15 %
Visibility 10 km
6 PM
Sunny
23 °C
40 %
1
15.8 kmph / NW
SunnyFeels 19 °C
Cover 11 %
Visibility 10 km
7 PM
Sunny
22 °C
45 %
0.3
13 kmph / WNW
SunnyFeels 19 °C
Cover 10 %
Visibility 10 km
8 PM
Sunny
18 °C
57 %
0
7.6 kmph / WNW
SunnyFeels 17 °C
Cover 8 %
Visibility 10 km
9 PM
Clear
16 °C
60 %
0
6.8 kmph / W
ClearFeels 15 °C
Cover 7 %
Visibility 10 km
10 PM
Clear
15 °C
63 %
0
8.3 kmph / W
ClearFeels 13 °C
Cover 7 %
Visibility 10 km
11 PM
Clear
14 °C
68 %
0
7.6 kmph / W
ClearFeels 12 °C
Cover 5 %
Visibility 10 km
26°15°28°14°27°17°22°14°26°8°28°17°24°16°25°11°24°14°25°13°26°14°26°12°26°11°26°14°20°16°25°13°27°12°23°12°22°9°27°11°28°16°32°17°37°20°23°14°24°13°23°13°22°13°24°13°24°14°25°13°24°13°AugustWeather Overview
No. of days:
Sunny
21
Cloudy
1
Rainy
8
Snowy
0
The monthly weather averages in Northwest St. Louis consist of 21 sunny days, 1 cloudy days, 8 rainy days, and 0 snowy days.
United States's Hottest Cities - August 2026
1.
Scottsdale, Arizona
39 °C
Clear
19%
0
9 kmph / NNW
2.
Tolleson, Arizona
39 °C
Clear
20%
0
6.8 kmph / WNW
3.
Guadalupe, Arizona
39 °C
Clear
20%
0
6.8 kmph / WNW
4.
Phoenix, Arizona
38 °C
Clear
20%
0
5.8 kmph / W
5.
Tempe, Arizona
38 °C
Clear
20%
0
9.7 kmph / NW
6.
Blythe, California
38 °C
Clear
19%
0
15.1 kmph / WSW
7.
Calexico, California
37 °C
Clear
21%
0
13 kmph / WNW
8.
Chandler, Arizona
37 °C
Clear
21%
0
9.4 kmph / WNW
9.
El Centro, California
37 °C
Clear
22%
0
15.1 kmph / W
10.
Calipatria, California
37 °C
Clear
23%
0
9 kmph / W
Last Updated: 17 Aug 2026, 04:29 AM
City Weather RankingsFAQs About Northwest St. Louis Weather Conditions
1. What is the current temperature in Northwest St. Louis today - 16 August 2026?
1. What is the current temperature in Northwest St. Louis today - 16 August 2026?
The current temperature in Northwest St. Louis is 14°C, with a feels-like temperature of 12°C. Today's forecast shows a high of 25°C and a low of 13°C, giving a 12 degree swing through the day as of 11:00 PM 16 August 2026.
2. What are the current weather parameters in Northwest St. Louis today?
2. What are the current weather parameters in Northwest St. Louis today?
Here is a complete overview of Northwest St. Louis's current weather conditions as of 11:00 PM 16 August 2026: Condition : Clear Temperature : 14°C Cool (Feels like 12°C) Humidity : 68% Wind Speed : 7.6 km/h from W (275 degrees), Gust 4.4 m/s UV Index : 0 (Low Air Pressure : 1017 mb Cloud Cover : 5% Visibility : 10 km Precipitation : 0 mm (11% chance of rain)
3. What is the 10-day weather forecast for Northwest St. Louis from 11:00 PM 16 August 2026?
3. What is the 10-day weather forecast for Northwest St. Louis from 11:00 PM 16 August 2026?
From 11:00 PM 16 August 2026, Northwest St. Louis's 10-day forecast shows this trend: Today (Aug. 16) : Temp. 18°C, Hum. 70% and Sunny condition. Monday (Aug. 17) : Temp. 18°C, Hum. 67% and Sunny condition. Tuesday (Aug. 18) : Temp. 17°C, Hum. 67% and Sunny condition. Wednesday (Aug. 19) : Temp. 16°C, Hum. 54% and Sunny condition. Thursday (Aug. 20) : Temp. 19°C, Hum. 47% and Partly Cloudy condition. Friday (Aug. 21) : Temp. 22°C, Hum. 49% and Sunny condition. Saturday (Aug. 22) : Temp. 24°C, Hum. 50% and Sunny condition. Sunday (Aug. 23) : Temp. 27°C, Hum. 47% and Sunny condition. Monday (Aug. 24) : Temp. 19°C, Hum. 75% and Rain Showers condition. Tuesday (Aug. 25) : Temp. 18°C, Hum. 71% and Rain Showers condition.
4. Will it rain in Northwest St. Louis today?
4. Will it rain in Northwest St. Louis today?
As of 11:00 PM 16 August 2026, there is a 6% chance of rainfall in Northwest St. Louis later today around 2026-08-16 23:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Northwest St. Louis in August 2026?
5. What is the monthly weather forecast for Northwest St. Louis in August 2026?
August 2026 in Northwest St. Louis is forecast to have 21 sunny days, 8 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 8°C to highs of 37°C.
6. How does the weather in Northwest St. Louis affect air quality?
6. How does the weather in Northwest St. Louis affect air quality?
Weather directly impacts air quality in Northwest St. Louis. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.
