Weather World
Grattan, NE 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Grattan, NE Weather Forecast
Grattan, NE Weather Forecast Date: 141 AM CDT Tue Sep 08 2026
The area/counties/county of: Holt, including the cities of: O'Neill and Atkinson.or toggle through each period.
Today... Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 80s. West winds 10 to 15 mph, becoming north in the afternoon. Chance of precipitation 20%.
Tonight... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s. Light and variable winds.
Wednesday... Sunny. Highs in the upper 70s. North winds 10 to 15 mph.
Wednesday Night... Mostly clear. Lows in the lower 50s. Light and variable winds.
Thursday... Breezy, sunny. Highs in the lower 80s. South winds around 10 mph, increasing to 15 to 25 mph with gusts to around 40 mph in the afternoon.
Thursday Night... Breezy. Mostly clear. Lows in the mid 60s.
Friday... Windy, sunny. Highs in the upper 80s.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
Saturday... Mostly sunny. Highs in the lower 70s.
Saturday Night... Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with a chance of showers and a slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of precipitation 40%.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms. A chance of showers in the morning, then a slight chance of showers in the afternoon. Highs in the mid 70s. Chance of precipitation 40%.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 50s. Chance of precipitation 60%.
POP = Probability of Precipitation
Grattan Radar Loop
Use the map search tool if you want to place a location marker on the radar map...