What is today's weather forecast for Mount Union, LA?

Today's forecast for Mount Union shows a low of 41 degrees Fahrenheit. A 50 percent chance of showers, mainly after midnight.

What is the 7-day weather forecast for Mount Union, LA?

The 7-day forecast for Mount Union shows highs from 55 to 72 degrees and lows from 34 to 53 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Mount Union, LA this week?

Yes, rain is possible in Mount Union this week. Precipitation chances: Tuesday (50% chance), Wednesday (30% chance), Thursday (60% chance).

How accurate is the Mount Union weather forecast?

WeatherForYou provides highly accurate Mount Union forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Mount Union, LA Weather Forecast and Current Conditions

Current Conditions

Switch to Metric Units

46°F
Feels Like 46°F

Humidity 57% Dew Point 32°F Wind Calm Barometer 30.1 in.

Solar Rad -1 w/m²

Report from a MADIS/MESONET weather station 19.1 mi. SE of central Mount Union
at 6:40 PM Tue, Dec 16, 2025

Point Forecast at a Glance

TueDec 16

50%

WedDec 17

30%

ThuDec 18

60%

FriDec 19

SatDec 20

SunDec 21

MonDec 22

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Warming trend through the week with high temperatures climbing from 57°F to 71°F. Some rain possible with at least 3 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 8°F above the historical average for December. Normal highs for this period are around 58°F with lows around 36°F.

This Date in Weather History

1811 - An estimated Magnitude 7.5 earthquake struck the Mississippi Valley near the town of New Madrid in Missouri at 2:15 am local time. People were awakened by the shaking in New York City, Washington D.C., and Charleston, South Carolina. The ground motions were described as most alarming and frightening in places like Nashville, Tennessee, and Louisville, Kentucky. In the epicentral area, the ground surface was described as in great convulsion with sand and water ejected tens of feet into the air.

Mount Union, LA 7 Day Weather Forecast Details

Tuesday Dec 16

Night: A 50 percent chance of showers, mainly after midnight. Cloudy, with a low around 41. South wind around 5 mph becoming calm after midnight.

Wednesday Dec 17

Day: A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 57. Calm wind becoming southeast around 5 mph in the afternoon.

Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 50. South wind 5 to 10 mph.

Thursday Dec 18

Day: Showers likely, mainly before noon. Mostly cloudy, with a high near 67. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

Night: Mostly clear, with a low around 34. Northwest wind 5 to 15 mph.

Friday Dec 19

Day: Sunny, with a high near 55.

Night: Mostly clear, with a low around 39.

Saturday Dec 20

Day: Sunny, with a high near 69.

Night: Partly cloudy, with a low around 53.

Sunday Dec 21

Day: Partly sunny, with a high near 68.

Night: Mostly cloudy, with a low around 53.

Monday Dec 22

Day: Partly sunny, with a high near 71.

Night: Mostly cloudy, with a low around 52.

Tuesday Dec 23

Day: Partly sunny, with a high near 72.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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