Saint Louis, Missouri

Saint Louis Science Center, Saint Louis County

Online - August 19, 2026, 12:55 am CDT
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Saint Louis Science Center is currently down.

Data is currently unavailable due to technical difficulties. We are currently working on getting this issue fixed. We apologize for the inconvenience.

Current Conditions (updated every 5 minutes)

Temperature:
77.4°F
Dew Point:
66.7°F
Humidity:
70%
Today's Precipitation:¹²
0.00 in.
Wind Speed:
2.3 MPH
Peak Wind Gust:
5.5 MPH
Wind Dir:
SE
Baro. Pressure:
29.97 in. ↔
More...

Summary

Today:¹
Yesterday:
Max Temp:
Time:
88.7°F
1:47 pm
83.5°F
4:40 pm
Min Temp:
Time:
67.3°F
4:56 am
71.4°F
12:59 am
Precipitation:²
0.00 in.
0.01 in.
Peak Wind Gusts:
Time:
8.3 MPH
11:25 am
14.4 MPH
11:43 am
Estimated ET:³
0.14 in.
Avg Soil 2 Temp:*
81.8°F
Sunrise:
6:17 am
Sunset:
7:53 pm
More...

St. Louis City Forecast

Tonight:
Partly cloudy. Showers and thunderstorms likely after midnight. Lows around 70. Southeast winds around 5 mph. Chance of rain 70 percent.

Wednesday:
Mostly cloudy. Showers and thunderstorms, mainly in the morning. Highs around 80. South winds 5 to 10 mph, becoming southeast in the afternoon. Chance of rain 90 percent.

Wednesday Night:
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Thursday:
Mostly sunny. Highs in the lower 80s. Northeast winds around 5 mph.

More...
Missouri Climate Center forecast based on information obtained from the National Weather Service. For more information, please contact Dr. Pat Guinan at 573-882-5908.

¹ Since midnight | ² Ice or snow not recorded | ³ Short crop | * Bare Soil


More info about the station

St. Louis City Forecast | As of Tue Aug 18, 2026 - 5:08 PM CDT

Tonight
Partly cloudy. Showers and thunderstorms likely after midnight. Lows around 70. Southeast winds around 5 mph. Chance of rain 70 percent.

Wednesday
Mostly cloudy. Showers and thunderstorms, mainly in the morning. Highs around 80. South winds 5 to 10 mph, becoming southeast in the afternoon. Chance of rain 90 percent.

Wednesday Night
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Thursday
Mostly sunny. Highs in the lower 80s. Northeast winds around 5 mph.

Thursday Night
Mostly clear. Lows in the mid 60s. Northeast winds around 5 mph in the evening, becoming light and variable.

Friday
Sunny. Highs in the mid 80s.

Friday Night And Saturday
Mostly clear. A slight chance of showers and thunderstorms. Lows in the upper 60s. Highs in the mid 80s. Chance of rain 20 percent.

Saturday Night
Mostly clear. Lows in the mid 60s.

Sunday
Mostly sunny. Highs in the lower 80s.

Sunday Night
Mostly cloudy in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 30 percent.

Monday And Monday Night
Partly cloudy. A slight chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 60s. Chance of rain 20 percent.

Tuesday
Mostly sunny. Highs in the upper 80s.

Saint Louis, Missouri

Saint Louis Science Center, Saint Louis

Summary
Yesterday - August 17, 2026

Max Temp:
Time:
83.5°F
4:40 pm
Min Temp:
Time:
71.4°F
12:59 am
Peak Wind Gust:
Time:
14.4 mph
11:43 am
Precipitation:
0.01 in.
Estimated ET:³
0.14 in.
Avg Soil 2 Temp:*
81.8°F
Avg Soil 4 Temp:*
81.7°F
Avg Sod Soil 2 Temp:
79.1°F
Avg Sod Soil 4 Temp:
79.2°F

¹ Since midnight | ² Ice or snow not recorded | ³ Short crop | * Bare Soil

Saint Louis, Missouri

Saint Louis Science Center, Saint Louis

Current Conditions | As of August 19, 2026, 12:55 am

Temperature:
77.4°F
Dewpoint:
66.7°F
Humidity:
70%
Today's Precipitation:¹ ²
0.00 in.
Wind Speed:
2.3 MPH
Peak Wind Gust:
5.5 MPH
Wind Dir.:
SE
Baro. Pressure:
29.97 in. ↔
Solar Radiation:
0 W/m²
Leaf Wetness:
Dry

¹ Since midnight | ² Ice or snow not recorded

Saint Louis, Missouri

Saint Louis Science Center (Saint Louis) Weather Data Archive

Saint Louis Science Center weather station is part of the University of Missouri Extension
Commercial Agriculture Automated Weather Station Network



Saint Louis, Missouri
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Lat: 38.630813°, Lon: -90.270785°

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Saint Louis Science Center