What is today's weather forecast for Gretna, MB?

Today's forecast for Gretna shows a high of 38 degrees and a low of 18 degrees Fahrenheit. Sunny with a high near 38 F.

What is the 7-day weather forecast for Gretna, MB?

The 7-day forecast for Gretna shows highs from 33 to 40 degrees and lows from 18 to 31 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Gretna, MB this week?

Yes, rain is possible in Gretna this week. Precipitation chances: Wednesday (20% chance), Thursday (20% chance).

How accurate is the Gretna weather forecast?

WeatherForYou provides highly accurate Gretna 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.

Gretna, MB Weather Forecast and Current Conditions

Current Conditions

Switch to Metric Units

38°F
Feels Like 31°F

Humidity 77% Dew Point 31°F Wind W 10 MPH Gusts 13 Barometer 29.63 in.752.6 mm

Visibility 12.43 mi.

Report from a MADIS/MESONET weather station 16.2 miles ESE of central Gretna
at 2:15 AM Sat, Nov 15, 2025

Point Forecast at a Glance

SatNov 15

SunNov 16

MonNov 17

TueNov 18

WedNov 19

ThuNov 20

20%

FriNov 21

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 33°F to 40°F. Unsettled weather expected with snow likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 3°F above the historical average for November. Normal highs for this period are around 34°F with lows around 18°F.

This Date in Weather History

1988 - Thunderstorms produced severe weather from Oklahoma and northeastern Texas to northern Indiana and southern Wisconsin from mid morning through the pre-dawn hours of the following day. Thunderstorms spawned forty-four tornadoes, including thirteen in Missouri, and there were more than two hundred reports of large hail or damaging winds. A tornado in central Arkansas hit Scott and Lonoke killing five people, injuring sixty others, and causing fifteen million dollars damage.

Gretna, MB 7 Day Weather Forecast Details

Saturday Nov 15

Day: Sunny with a high near 38 F. Winds from the WNW at 11 mph

Night: Mostly Clear with a low near 18 F. Winds from the WNW at 9 mph

Sunday Nov 16

Day: Sunny with a high near 39 F. Winds from the WNW at 3 mph

Night: Partly Cloudy with a low near 22 F. Winds from the E at 2 mph

Monday Nov 17

Day: Mostly Sunny with a high near 38 F. Winds from the E at 3 mph

Night: Partly Cloudy with a low near 26 F. Winds from the E at 5 mph

Tuesday Nov 18

Day: Mostly Cloudy with Showers with a high near 38 F. Winds from the SE at 6 mph. Chance of precipitation is 10%

Night: Mostly Cloudy with Snow Showers with a low near 31 F. Winds from the SSE at 8 mph. Chance of precipitation is 10%

Wednesday Nov 19

Day: Mostly Cloudy with a high near 40 F. Winds from the S at 7 mph

Night: Mostly Cloudy with Snow Showers with a low near 31 F. Winds from the W at 3 mph. Chance of precipitation is 20%

Thursday Nov 20

Day: Partly Cloudy with Snow Showers with a high near 36 F. Winds from the NW at 5 mph. Chance of precipitation is 20%

Night: Partly Cloudy with Snow Showers with a low near 26 F. Winds from the NNW at 4 mph. Chance of precipitation is 10%

Friday Nov 21

Day: Partly Cloudy with Snow Showers with a high near 33 F. Winds from the NW at 7 mph. Chance of precipitation is 10%

Night: Partly Cloudy with Snow Showers with a low near 27 F. Winds from the WNW at 5 mph. Chance of precipitation is 10%

Saturday Nov 22

Day: Partly Cloudy with a high near 36 F. Winds from the SW at 7 mph

Night: Partly Cloudy with a low near 29 F. Winds from the SSW at 7 mph

Sunday Nov 23

Day: Partly Cloudy with a high near 37 F. Winds from the WNW at 8 mph

Night: Partly Cloudy with a low near 27 F. Winds from the NW at 6 mph

Monday Nov 24

Day: Partly Cloudy with a high near 34 F. Winds from the WNW at 4 mph

Night: Mostly Cloudy with a low near 31 F. Winds from the NNE at 5 mph

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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