Northwest St. Louis Weather Conditions
Current Temperature Level
Northwest St. Louis Weather Conditions
Current Temperature Level
Feels Like 18°C
Chances of Rain47%
18°47%3 PM
17°50%4 PM18°41%5 PM18°39%6 PM18°40%7 PM19°39%8 PM19°45%9 PM
18°30%10 PM
17°43%11 PM16°43%12 AM15°43%1 AM15°43%2 AM15°43%3 AM15°43%4 AM15°43%5 AM14°43%6 AM13°43%7 AM13°43%8 AM15°25%9 AM
16°13%10 AM19°6%11 AM21°10%12 PM
22°8%1 PM
23°4%Brief rain showers may pass through.
Last Updated: 2026-08-15 14:00 (Local Time)
165°SSE
Direction
11.5km/h
Wind Speed
Gust Speed
4.5m/s
Precipitation
Precipitation
0.16mm
Pressure
1016mb
UV Index
0.6Low
Today
17
°C
84%Sunday
18
°C70%Monday
18
°C67%Tuesday
17
°C67%Wednesday
16
°C54%Thursday
19
°C47%Friday
22
°C49%Saturday
24
°C50%Sunday
19
°C72%Monday
19
°C75%Mist
Misty conditions with humidity at 84% and winds at 14.4 km/h with temperature at 17 °C.20°C / 16°C
Humi.84 %
Prec.7.95 mm
Sunrise
06:06 AM14hrs 21min
Sunset
08:27 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Overcast
20 °C
59 %
0
10.4 kmph / SE
Overcast
Feels 18 °C
Cover 100 %
Visibility 10 km
1 AM
Overcast
19 °C
57 %
0
14.4 kmph / SE
OvercastFeels 16 °C
Cover 100 %
Visibility 10 km
2 AM
Overcast
18 °C
57 %
0
12.2 kmph / SE
OvercastFeels 16 °C
Cover 100 %
Visibility 10 km
3 AM
Patchy rain nearby
18 °C
59 %
0
10.8 kmph / SE
Patchy rain nearbyFeels 15 °C
Cover 100 %
Visibility 10 km
4 AM
Light Drizzle
17 °C
63 %
0
11.2 kmph / SE
Light DrizzleFeels 15 °C
Cover 100 %
Visibility 10 km
5 AM
Light Drizzle
17 °C
65 %
0
11.2 kmph / ESE
Light DrizzleFeels 15 °C
Cover 100 %
Visibility 10 km
6 AM
Light Drizzle
16 °C
72 %
0
10.4 kmph / ESE
Light DrizzleFeels 15 °C
Cover 100 %
Visibility 5 km
7 AM
Light Rain
16 °C
86 %
0
11.2 kmph / SE
Light RainFeels 14 °C
Cover 100 %
Visibility 2 km
8 AM
Patchy rain nearby
16 °C
86 %
0.1
9.7 kmph / SE
Patchy rain nearbyFeels 15 °C
Cover 100 %
Visibility 10 km
9 AM
Patchy rain nearby
16 °C
84 %
0.1
7.2 kmph / ESE
Patchy rain nearbyFeels 16 °C
Cover 100 %
Visibility 10 km
10 AM
Light Rain
16 °C
92 %
0.3
7.9 kmph / ESE
Light RainFeels 16 °C
Cover 100 %
Visibility 10 km
11 AM
Rain
17 °C
89 %
0.6
11.2 kmph / SSE
RainFeels 16 °C
Cover 100 %
Visibility 2 km
12 PM
Light Drizzle
18 °C
87 %
0.5
10.8 kmph / SSE
Light DrizzleFeels 18 °C
Cover 100 %
Visibility 10 km
1 PM
Mist
18 °C
95 %
0.7
11.5 kmph / SSE
MistFeels 18 °C
Cover 100 %
Visibility 2 km
2 PM
Rain Shower
18 °C
95 %
0.6
11.5 kmph / SSE
Rain ShowerFeels 18 °C
Cover 100 %
Visibility 10 km
3 PM
Mist
17 °C
95 %
0.3
10.8 kmph / SSE
MistFeels 18 °C
Cover 100 %
Visibility 2 km
4 PM
Mist
18 °C
96 %
0.2
10.1 kmph / S
MistFeels 18 °C
Cover 100 %
Visibility 2 km
5 PM
Mist
18 °C
96 %
0.2
8.6 kmph / S
MistFeels 18 °C
Cover 100 %
Visibility 2 km
6 PM
Mist
18 °C
96 %
0.1
6.8 kmph / SSW
MistFeels 20 °C
Cover 100 %
Visibility 2 km
7 PM
Mist
19 °C
95 %
0.1
6.5 kmph / SSW
MistFeels 20 °C
Cover 100 %
Visibility 2 km
8 PM
Mist
19 °C
96 %
0
6.5 kmph / W
MistFeels 20 °C
Cover 100 %
Visibility 2 km
9 PM
Patchy rain nearby
18 °C
96 %
0
12.6 kmph / NW
Patchy rain nearbyFeels 18 °C
Cover 82 %
Visibility 10 km
10 PM
Fog
17 °C
98 %
0
10.4 kmph / NW
FogFeels 17 °C
Cover 100 %
Visibility 0 km
11 PM
Fog
16 °C
98 %
0
8.6 kmph / NW
FogFeels 16 °C
Cover 100 %
Visibility 0 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°25°14°23°14°24°13°23°13°22°13°24°13°24°14°25°13°24°13°AugustWeather Overview
No. of days:
Sunny
20
Cloudy
1
Rainy
9
Snowy
0
The monthly weather averages in Northwest St. Louis consist of 20 sunny days, 1 cloudy days, 9 rainy days, and 0 snowy days.
United States's Hottest Cities - August 2026
1.
Topeka, Kansas
42 °C
Sunny
18%
8.7
30.2 kmph / SW
2.
Skiatook, Oklahoma
42 °C
Sunny
19%
8.5
20.9 kmph / SSW
3.
Ponca City, Oklahoma
42 °C
Sunny
15%
8.9
22.3 kmph / SSW
4.
Leavenworth, Kansas
42 °C
Sunny
19%
7.5
27.7 kmph / SW
5.
Glenpool, Oklahoma
42 °C
Sunny
20%
9
20.9 kmph / SSW
6.
Tulsa, Oklahoma
42 °C
Sunny
20%
8.7
20.2 kmph / SSW
7.
Copan, Oklahoma
42 °C
Sunny
19%
8.7
24.5 kmph / SSW
8.
Bartlesville, Oklahoma
42 °C
Sunny
19%
8.7
24.5 kmph / SSW
9.
Wichita, Kansas
41 °C
Sunny
18%
8.7
23.8 kmph / SSW
10.
Peck, Kansas
41 °C
Sunny
18%
8.9
23.4 kmph / SW
Last Updated: 15 Aug 2026, 07:27 PM
City Weather RankingsFAQs About Northwest St. Louis Weather Conditions
1. What is the current temperature in Northwest St. Louis today - 15 August 2026?
1. What is the current temperature in Northwest St. Louis today - 15 August 2026?
The current temperature in Northwest St. Louis is 18°C, with a feels-like temperature of 18°C. Today's forecast shows a high of 20°C and a low of 16°C, giving a 4 degree swing through the day as of 02:00 PM 15 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 02:00 PM 15 August 2026: Condition : Rain Shower Temperature : 18°C Cool (Feels like 18°C) Humidity : 95% Wind Speed : 11.5 km/h from SSE (165 degrees), Gust 4.5 m/s UV Index : 0.6 (Low Air Pressure : 1016 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0.16 mm (88% chance of rain)
3. What is the 10-day weather forecast for Northwest St. Louis from 02:00 PM 15 August 2026?
3. What is the 10-day weather forecast for Northwest St. Louis from 02:00 PM 15 August 2026?
From 02:00 PM 15 August 2026, Northwest St. Louis's 10-day forecast shows this trend: Today (Aug. 15) : Temp. 17°C, Hum. 84% and Mist condition. Sunday (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. 19°C, Hum. 72% and Heavy Rain condition. Monday (Aug. 24) : Temp. 19°C, Hum. 75% and Rain Showers condition.
4. Will it rain in Northwest St. Louis today?
4. Will it rain in Northwest St. Louis today?
As of 02:00 PM 15 August 2026, yes — Northwest St. Louis is currently experiencing rainfall with 0.16 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.
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 20 sunny days, 9 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 8°C to highs of 32°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.
