Cities / United States / Missouri

37°

☀️ Saint Mary weather

Clear sky. .

Feels like 39° Wind 11 km/h S Humidity 37% Pressure 1015 hPa UV 0 Air Good 06:30 - 19:29
⚠ Heat Advisory · Moderate

Heat Advisory issued September 1 at 12:55PM CDT until September 5 at 8:00PM CDT by NWS St Louis MO

Right now it is 37° in Saint Mary with clear skies and today's high is 37° with an overnight low of 23°. The sun rises at 06:30 and sets at 19:29, giving 12h 59m of daylight. Over the coming week highs range from 38° to 41° - a steady stretch with little day-to-day change.

Saint Mary is in Missouri, United States, sitting 119 m above sea level. Local time is America/Chicago (UTC−5), and every time on this page is shown in it.

Next 24 hours - temperature

25° 32° 38° 37° 25° 15:00 · 36.5° · 0 mm 16:00 · 36.4° · 0 mm 17:00 · 36.2° · 0 mm 18:00 · 35° · 0 mm 19:00 · 32.7° · 0 mm 20:00 · 30.9° · 0 mm 21:00 · 29.9° · 0 mm 22:00 · 29.5° · 0 mm 23:00 · 29.3° · 0 mm 00:00 · 28.7° · 0 mm 01:00 · 28.2° · 0 mm 02:00 · 27.6° · 0 mm 03:00 · 26.7° · 0 mm 04:00 · 26.2° · 0 mm 05:00 · 25.8° · 0 mm 06:00 · 25.3° · 0 mm 07:00 · 25.1° · 0 mm 08:00 · 28° · 0 mm 09:00 · 31.2° · 0 mm 10:00 · 33.9° · 0 mm 11:00 · 35.2° · 0 mm 12:00 · 36.3° · 0 mm 13:00 · 36.9° · 0 mm 14:00 · 37.2° · 0 mm

Precipitation

15:00 · 0 mm 15:00 16:00 · 0 mm 17:00 · 0 mm 18:00 · 0 mm 18:00 19:00 · 0 mm 20:00 · 0 mm 21:00 · 0 mm 21:00 22:00 · 0 mm 23:00 · 0 mm 00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm 06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm 09:00 · 0 mm 09:00 10:00 · 0 mm 11:00 · 0 mm 12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
15:00 ☀️ 36.5° 38.1° - Clear sky
16:00 ☀️ 36.4° 36.6° - Clear sky
17:00 ☀️ 36.2° 37.1° - Clear sky
18:00 ☀️ 35° 36.2° - Clear sky
19:00 ☀️ 32.7° 34.1° - Clear sky
20:00 ☀️ 30.9° 32.7° - Clear sky
21:00 ☀️ 29.9° 31.4° - Clear sky
22:00 ☀️ 29.5° 30.5° - Clear sky
23:00 ☀️ 29.3° 30.1° - Clear sky
00:00 ☀️ 28.7° 30° - Clear sky
01:00 ☀️ 28.2° 29.7° - Clear sky
02:00 ☀️ 27.6° 29.2° - Clear sky

Next 16 days

☀️ TodaySeptember 1st Avg 30° Low 23° at 06:00 High 37° at 15:00 Wind ~15 km/h
Clear
00:00 26°
02:00 25°
04:00 24°
06:00 23°
08:00 26°
10:00 32°
12:00 35°
14:00 36°
16:00 36°
18:00 35°
20:00 31°
22:00 30°
☀️ WednesdaySeptember 2nd Avg 31° Low 25° at 07:00 High 38° at 15:00 Wind ~21 km/h
Clear
00:00 29°
02:00 28°
04:00 26°
06:00 25°
08:00 28°
10:00 34°
12:00 36°
14:00 37°
16:00 37°
18:00 35°
20:00 31°
22:00 30°
☀️ ThursdaySeptember 3rd Avg 32° Low 25° at 07:00 High 39° at 14:00 Wind ~21 km/h
Clear Clear Clear
00:00 29°
02:00 27°
04:00 27°
06:00 26°
08:00 28°
10:00 34°
12:00 37°
14:00 39°
16:00 37°
18:00 38°
20:00 33°
22:00 29°
☀️ FridaySeptember 4th Avg 33° Low 26° at 06:00 High 40° at 15:00 Wind ~19 km/h
Clear
00:00 30°
02:00 29°
04:00 27°
06:00 26°
08:00 29°
10:00 35°
12:00 38°
14:00 40°
16:00 40°
18:00 39°
20:00 32°
22:00 30°
🌦️ SaturdaySeptember 5th Avg 31° Low 25° at 23:00 High 41° at 16:00 0.6 mm rain Wind ~22 km/h
Cloudy Clear
00:00 29°
02:00 28°
04:00 28°
06:00 27°
08:00 28°
10:00 35°
12:00 39°
14:00 40°
16:00 41°
18:00 33° 0.1mm
20:00 29° 0.3mm
22:00 25°
🌦️ SundaySeptember 6th Avg 29° Low 22° at 06:00 High 41° at 15:00 1.7 mm rain Wind ~14 km/h
Rain Clear Rain Cloudy
00:00 24° 0.4mm
02:00 23° 0.1mm
04:00 23°
06:00 22°
08:00 25°
10:00 32°
12:00 37°
14:00 40°
16:00 40°
18:00 30° 0.3mm
20:00 24°
22:00 23°
🌦️ MondaySeptember 7th Avg 28° Low 22° at 06:00 High 39° at 15:00 3.6 mm rain Wind ~14 km/h
Cloudy Partly Cloudy Rain
00:00 23°
02:00 24°
04:00 23°
06:00 22°
08:00 25°
10:00 31°
12:00 34°
14:00 37°
16:00 39°
18:00 30° 0.4mm
20:00 24° 0.8mm
22:00 23° 0.8mm
🌦️ TuesdaySeptember 8th Avg 27° Low 20° at 23:00 High 34° at 13:00 2.7 mm rain Wind ~24 km/h
Cloudy Rain Cloudy Rain
00:00 24°
02:00 24°
04:00 25°
06:00 25° 0.1mm
08:00 27°
10:00 32°
12:00 34°
14:00 33°
16:00 30°
18:00 26° 0.4mm
20:00 23° 0.3mm
22:00 21° 0.3mm
🌦️ WednesdaySeptember 9th Avg 23° Low 18° at 07:00 High 34° at 16:00 5.7 mm rain Wind ~22 km/h
Rain Partly Cloudy
00:00 19° 0.3mm
02:00 19° 0.6mm
04:00 19° 0.6mm
06:00 18° 0.1mm
08:00 18° 0.2mm
10:00 19° 0.2mm
12:00 22° 0.8mm
14:00 28°
16:00 34°
18:00 31°
20:00 28°
22:00 25°
☀️ ThursdaySeptember 10th Avg 31° Low 25° at 00:00 High 40° at 15:00 0.3 mm rain Feels 37° Wind ~28 km/h
Clear Rain Partly Cloudy
00:00 25°
02:00 26°
04:00 26°
06:00 27°
08:00 30°
10:00 34°
12:00 38°
14:00 40°
16:00 39°
18:00 33° 0.1mm
20:00 28°
22:00 27°
🌦️ FridaySeptember 11th Avg 29° Low 23° at 23:00 High 36° at 13:00 1.9 mm rain Feels 32° Wind ~34 km/h
Clear Partly Cloudy Rain
00:00 29°
02:00 29°
04:00 28°
06:00 27°
08:00 28°
10:00 32°
12:00 35°
14:00 35°
16:00 32°
18:00 27° 0.3mm
20:00 24° 0.1mm
22:00 23° 0.1mm
🌧️ SaturdaySeptember 12th Avg 22° Low 21° at 23:00 High 23° at 16:00 14.3 mm rain Feels 25° Wind ~20 km/h
Rain Cloudy
00:00 23° 0.7mm
02:00 22° 0.3mm
04:00 21° 0.3mm
06:00 21° 0.5mm
08:00 22° 0.7mm
10:00 22° 0.7mm
12:00 22° 2.5mm
14:00 22° 0.2mm
16:00 23° 0.2mm
18:00 23°
20:00 22°
22:00 21°
🌧️ SundaySeptember 13th Avg 21° Low 20° at 23:00 High 22° at 16:00 28.8 mm rain Feels 26° Wind ~19 km/h
Rain
00:00 21° 0.3mm
02:00 20° 2.8mm
04:00 21° 2.8mm
06:00 21° 3.3mm
08:00 21° 0.5mm
10:00 22° 0.5mm
12:00 21° 0.7mm
14:00 22° 0.8mm
16:00 22° 0.8mm
18:00 22° 0.9mm
20:00 21° 0.4mm
22:00 20° 0.4mm
🌧️ MondaySeptember 14th Avg 18° Low 14° at 23:00 High 21° at 15:00 4.5 mm rain Wind ~21 km/h
Rain Cloudy Clear
00:00 20°
02:00 19° 1.4mm
04:00 19° 1.4mm
06:00 18° 0.1mm
08:00 17°
10:00 17°
12:00 19°
14:00 21°
16:00 21°
18:00 19°
20:00 17°
22:00 15°
☀️ TuesdaySeptember 15th Avg 17° Low 12° at 06:00 High 24° at 15:00 Feels 21° Wind ~13 km/h
Clear
00:00 14°
02:00 13°
04:00 13°
06:00 12°
08:00 14°
10:00 19°
12:00 22°
14:00 24°
16:00 23°
18:00 20°
20:00 17°
22:00 15°
☀️ WednesdaySeptember 16th Avg 18° Low 11° at 06:00 High 26° at 15:00 Feels 24° Wind ~13 km/h
Clear
00:00 14°
02:00 13°
04:00 12°
06:00 11°
08:00 14°
10:00 20°
12:00 23°
14:00 25°
16:00 26°
18:00 21°
20:00 18°
22:00 16°

Sun

☀️ Sunrise 06:30 · Sunset 19:29

12h 59m of daylight · America/Chicago

Air quality

PM2.5 6.5 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Saint Mary

Common questions about Saint Mary weather

Will it rain in Saint Mary today?

No rain is in the forecast for Saint Mary today.

What is the temperature in Saint Mary right now?

It is 37° in Saint Mary right now, though it feels closer to 39°. Today runs between a low of 23° and a high of 37°.

What time is sunrise and sunset in Saint Mary?

The sun rises at 06:30 and sets at 19:29 local time in Saint Mary today, giving 12h 59m of daylight.

What is the air quality in Saint Mary?

PM2.5 in Saint Mary is currently 6.5 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Saint Mary forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Saint Mary best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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