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Gretna, MO Weather Conditions

Updated: Wed Jun 17th 2026 2:15 PM CDT

Sunny

93^°F 34^°C

Feels Like 104^°F / 40^°C

Gretna, MO weather condition is Sunny and 93°F.

Today's Weather in Gretna,MO

The current weather in Gretna MO as of 2:15 PM CDT on Wed Jun 17th 2026, has a sky condition of Sunny with the visibility of 6 mile(s) and the UV index at 10.2. It is 93 degrees fahrenheit but feels like 104 degrees. The barometric pressure is 29.55 - measured by inches of mercury - and is steady since its last observation. The humidity is 54 percent that's rising since the last report, with a dew point of 75 degrees fahrenheit which is rising. Wind direction is from the South-Southwest at 16.1 miles per hour, gusting at 18.5 miles per hour. Sunrise was at 5:54 AM and Sunset is at 8:33 PM. The moon phase is a Waxing Crescent moon rising at 8:12 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 5:54 AM

Sunset: 8:33 PM

As of:

Moon

Moonrise: 8:12 AM

Moonset: 11:08 PM

Phase: Waxing Crescent Moon

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Hourly Forecast - Next 8 hours

Next 5 Days...

Sunny

Sunny with a high of 94°F and a low of 68°F. 4%% possible chance of rain predicted. Winds will be moderate, blowing around 17mph. The humidity will be on the higher side, reaching around 65%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 94° \| Lo 68°	65%	4%	0%	16.3 mph

Heavy Rain

Heavy Rain with a high of 70°F and a low of 64°F. Rainfall is expected, having a 92% chance with 1.19in estimated precipitation. Winds will be light at 9mph at times. Expect high humidity with levels above 80% to 96%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 70° \| Lo 64°	96%	92% \| est. 1.19in	0%	8.5 mph

Scattered Rain

Scattered Rain with a high of 82°F and a low of 62°F. 38%% possible chance of rain predicted with an estimated 0.02in. Winds will be light at 9mph at times. The humidity will be on the higher side, reaching around 78%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 82° \| Lo 62°	78%	38% \| est. 0.02in	0%	8.9 mph

Moderate Rain

Moderate Rain with a high of 85°F and a low of 63°F. Probable rainfall forecasted, having an 83% chance with an estimated 0.45in. Winds will be light at 8mph at times. Expect high humidity with levels above 80% to 86%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 85° \| Lo 63°	86%	83% \| est. 0.45in	0%	7.2 mph

Moderate Rain

Moderate Rain with a high of 77°F and a low of 63°F. Probable rainfall forecasted, having an 85% chance with an estimated 0.66in. Winds will be moderate, blowing around 13mph. Expect high humidity with levels above 80% to 89%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 77° \| Lo 63°	89%	85% \| est. 0.66in	0%	12.5 mph

Yesterday 5-Day Wind

Weather Radar Map

Hourly Temperature

The current temperature today is 93^°F. The morning temperature of 68°^F is lowest at 4am with the daytime high of 94°^F at 3pm and a low around 76°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 29.74^inHg at 12am and lowest being 29.52^inHg at 4pm.

Hourly Wind Speeds

The fastest wind is reported to be 16.3^mph at 3pm, while the slowest is 2.2^mph around 11pm; expect wind gusts peaking 20.7^mph at 8pm. View live wind conditions in Gretna

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