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Grattan, NE 7-Day Night Weather Forecast
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Grattan, NE Weather Forecast
Grattan, NE Weather Forecast Date: 229 AM CDT Mon Sep 07 2026
The area/counties/county of: Holt, including the cities of: O'Neill and Atkinson.or toggle through each period.
Today... Breezy. Partly sunny in the morning then clearing. Highs in the lower 90s. South winds 15 to 25 mph with gusts to around 40 mph. Highest heat index readings 100 to 104 in the afternoon.
Tonight... Mostly cloudy. Showers likely and a chance of thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows in the upper 60s. South winds 10 to 15 mph. Chance of precipitation 70%.
Tuesday... Partly sunny. A slight chance of showers in the morning. Highs in the lower 80s. West winds 10 to 15 mph, becoming north in the afternoon. Chance of precipitation 20%.
Tuesday Night... Mostly clear. Lows around 60. Light and variable winds.
Wednesday... Sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph.
Wednesday Night... Mostly clear. Lows in the mid 50s.
Thursday... Sunny. Highs in the mid 80s.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
Friday... Sunny. Highs in the upper 80s.
Friday Night... Mostly clear. Lows in the upper 50s.
Saturday... Mostly sunny. Highs in the upper 70s.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of precipitation 50%.
POP = Probability of Precipitation
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