National Weather Service Forecast for: Gretna NE
Issued by: National Weather Service WFO Omaha, NE
Updated: 10:42 pm CDT Jun 29, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 76. Southeast wind 8 to 10 mph, with gusts as high as 21 mph.
Partly Cloudy

 Tuesday

Tuesday: Increasing clouds, with a high near 94. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Increasing
Clouds
 Tuesday
Night
Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly before 3am. Increasing clouds, with a low around 74. South wind 8 to 10 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms
 Wednesday

Wednesday: A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 92. South wind 11 to 17 mph, with gusts as high as 28 mph.
Slight Chance
T-storms then
Mostly Sunny
 Wednesday
Night
Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 73. South southwest wind 7 to 13 mph, with gusts as high as 24 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers
 Thursday

Thursday: A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91. South wind 6 to 11 mph, with gusts as high as 23 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms
 Thursday
Night
Thursday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. South southeast wind 10 to 14 mph, with gusts as high as 25 mph.
Chance
T-storms
 Friday

Friday: Mostly sunny, with a high near 94. South wind around 10 mph, with gusts as high as 20 mph.
Mostly Sunny

 Friday
Night
Friday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. South wind 9 to 15 mph, with gusts as high as 25 mph.
Slight Chance
T-storms
Lo 76 °F Hi 94 °F Lo 74 °F Hi 92 °F Lo 73 °F Hi 91 °F Lo 73 °F Hi 94 °F Lo 74 °F

Extreme Heat Warning
 

Tonight
 
 Partly cloudy, with a low around 76. Southeast wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday
 
 Increasing clouds, with a high near 94. South southwest wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
 
 A 40 percent chance of showers and thunderstorms, mainly before 3am. Increasing clouds, with a low around 74. South wind 8 to 10 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 92. South wind 11 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
 
 A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 73. South southwest wind 7 to 13 mph, with gusts as high as 24 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
 
 A 30 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91. South wind 6 to 11 mph, with gusts as high as 23 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. South southeast wind 10 to 14 mph, with gusts as high as 25 mph.
Friday
 
 Mostly sunny, with a high near 94. South wind around 10 mph, with gusts as high as 20 mph.
Friday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. South wind 9 to 15 mph, with gusts as high as 25 mph.
Independence Day
 
 A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 93. South southwest wind around 8 mph, with gusts as high as 18 mph.
Saturday Night
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. East southeast wind 5 to 8 mph becoming north after midnight. Winds could gust as high as 17 mph.
Sunday
 
 A chance of showers. Mostly sunny, with a high near 88. North northeast wind around 6 mph.
Sunday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. North northeast wind around 5 mph becoming calm in the evening.
Monday
 
 Mostly sunny, with a high near 88. Calm wind becoming east around 5 mph in the afternoon.

 

Forecast from NOAA-NWS for Gretna NE.