National Weather Service Forecast for: Gretna NE
Issued by: National Weather Service WFO Omaha, NE
Updated: 5:31 pm CDT Sep 12, 2026
 
Tonight

Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 60. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Partly Cloudy
then Chance
T-storms
 Sunday

Sunday: Showers and thunderstorms likely before 1pm, then a slight chance of showers between 1pm and 2pm. Mostly cloudy, with a high near 71. Light east wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
T-storms
Likely then
Chance
T-storms
 Sunday
Night
Sunday Night: A slight chance of showers between 3am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 62. East wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Cloudy
then Chance
T-storms
 Monday

Monday: A 50 percent chance of showers and thunderstorms, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 88. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 33 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms and
Breezy
 Monday
Night
Monday Night: Showers and thunderstorms. Low around 67. South southwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
T-storms

 Tuesday

Tuesday: Showers and thunderstorms. High near 72. North wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
T-storms

 Tuesday
Night
Tuesday Night: Showers and possibly a thunderstorm. Low around 61. East northeast wind 3 to 5 mph. Chance of precipitation is 80%.
Showers

 Wednesday

Wednesday: Showers and possibly a thunderstorm. Cloudy, with a high near 68. East northeast wind around 6 mph.
Showers

 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. Light east northeast wind.
Chance
T-storms then
Showers
Likely
Lo 60 °F Hi 71 °F Lo 62 °F Hi 88 °F Lo 67 °F Hi 72 °F Lo 61 °F Hi 68 °F Lo 63 °F

 

Tonight
 
 A slight chance of showers, then a chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 60. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
 
 Showers and thunderstorms likely before 1pm, then a slight chance of showers between 1pm and 2pm. Mostly cloudy, with a high near 71. Light east wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
 
 A slight chance of showers between 3am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 62. East wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
 
 A 50 percent chance of showers and thunderstorms, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 88. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 33 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
 
 Showers and thunderstorms. Low around 67. South southwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tuesday
 
 Showers and thunderstorms. High near 72. North wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
 
 Showers and possibly a thunderstorm. Low around 61. East northeast wind 3 to 5 mph. Chance of precipitation is 80%.
Wednesday
 
 Showers and possibly a thunderstorm. Cloudy, with a high near 68. East northeast wind around 6 mph.
Wednesday Night
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 63. Light east northeast wind.
Thursday
 
 Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 73. North northeast wind 3 to 6 mph.
Thursday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Light northeast wind.
Friday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 72. Light and variable wind becoming south southeast around 6 mph in the morning.
Friday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 58. Light north northeast wind.
Saturday
 
 A slight chance of showers. Partly sunny, with a high near 70. North wind 3 to 6 mph.

 

Forecast from NOAA-NWS for Gretna NE.