Harman US

Union, NE Weather & Growing Conditions

This Afternoon
83°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny. High near 83, with temperatures falling to around 81 in the afternoon. Northwest wind around 7 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 83°F Chance Showers And Thunderstorms 7 mph NW 26%
Tonight 62°F Chance Showers And Thunderstorms 8 mph N 54%
Sunday 66°F Chance Rain Showers 9 mph N 39%
Sunday Night 58°F Rain Showers Likely 5 to 8 mph NNE 55%
Monday 61°F Chance Rain Showers 6 to 9 mph NNE 46%
Monday Night 52°F Slight Chance Rain Showers then Mostly Cloudy 5 to 8 mph NNE 15%
Tuesday 62°F Partly Sunny 6 mph NE 3%
Tuesday Night 48°F Mostly Cloudy 5 mph E 1%
Wednesday 64°F Partly Sunny 5 mph ESE 1%
Wednesday Night 54°F Mostly Cloudy then Slight Chance Rain Showers 3 mph SE 20%
Thursday 67°F Chance Rain Showers 7 mph SE 40%
Thursday Night 59°F Slight Chance Rain Showers 5 mph SE 24%
Friday 69°F Slight Chance Rain Showers 5 mph ESE 22%
Friday Night 60°F Mostly Cloudy then Chance Rain Showers 5 mph ESE 27%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Union, NE

Last spring frost
Apr 18
First fall frost
Oct 19
Growing season
182 days
Hardiness zone
5b

Explore more for Union, NE: full frost dates · planting calendar · Nebraska frost dates

Climate data from the nearest NOAA station, Nebraska City 2Nw, Ne (8.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.