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Grattan, NE Weather Tomorrow

See how tomorrow's weather in Grattan compares with the upcoming 5 day forecast, including precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Grattan area.
Updated: Wed Sep 9th 2026 4:00 AM CDT
Grattan, NE Weather – 9-9 – Sunny
83° / 59°
Sunny
Grattan is set for sunshine with temperatures peaking at 83°F and dipping to 59°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 14mph on average and gusts of 13.9mph at 1 PM. Humidity levels should be comfortable, sitting around 49% on average, the maximum being 75% at 5 AM and 24% being its lowest at 6 PM. Barometric pressure is its highest of 30.05inHg at 11 AM, a lowest point of 29.97inHg at 5 AM with an avg 30.02inHg.
Grattan, NE Weather – 9-10 – Sunny
85° / 63°

Weather Tomorrow

Sunny
It will be sunny in Grattan, with a high of 85°F and a low of 63°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 16mph on average and gusts of 37.4mph at 11 PM. Humidity levels should be comfortable, sitting around 38% on average, the maximum being 55% at 5 AM and 20% being its lowest at 2 PM. Barometric pressure is its highest of 30.06inHg at 12 AM, a lowest point of 29.77inHg at 7 PM with an avg 29.93inHg.
Grattan, NE Weather – 9-11 – Sunny
94° / 69°
Sunny
Grattan could see sunshine with daytime highs of 94°F and nighttime lows near 69°F. There might be light rainfall having a 17% chance with an estimated 0.01in. Winds will be strong at speeds peaking at 27mph and gusts of 42.3mph at 4 AM. Humidity levels should be comfortable, sitting around 40% on average, the maximum being 72% at 6 AM and 17% being its lowest at 8 PM. Barometric pressure is its highest of 29.81inHg at 11 PM, a lowest point of 29.5inHg at 4 PM with an avg 29.64inHg.
Grattan, NE Weather – 9-12 – Sunny
73° / 57°
Sunny
In Grattan, it will be sunny with highs near 73°F and lows around 57°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 19mph on average and gusts of 34mph at 12 AM. Humidity levels should be comfortable, sitting around 44% on average, the maximum being 66% at 7 AM and 27% being its lowest at 5 PM. Barometric pressure is its highest of 30.11inHg at 11 AM, a lowest point of 29.85inHg at 12 AM with an avg 30.01inHg.
Grattan, NE Weather – 9-13 – Scattered Showers
77° / 55°
Scattered Showers
In Grattan, showers likely at times with highs near 77°F and lows around 55°F. The chance of rain is 82% with an estimated 0.72in. Wind will be moderate, blowing around 13mph on average and gusts of 23.1mph at 4 AM. The humidity will be on the higher side, averaging about 72%, the maximum being 98% at 11 PM and 47% being its lowest at 2 AM. Barometric pressure is its highest of 30.03inHg at 1 AM, a lowest point of 29.75inHg at 7 PM with an avg 29.86inHg.
Grattan, NE Weather – 9-14 – Fog
62° / 57°
Fog
Grattan may see fog, with daytime highs of 62°F and overnight lows near 57°F. The chance of rain is 88% with an estimated 0.3in. Wind will be moderate, blowing around 14mph on average and gusts of 19.7mph at 10 PM. High humidity with average of 88% is anticipated, the maximum being 99% at 7 AM and 72% being its lowest at 7 PM. Barometric pressure is its highest of 30.07inHg at 11 PM, a lowest point of 29.79inHg at 4 AM with an avg 29.92inHg.

Currently

Clear 61°F
29.94 inHg.
Barometer
72%
Humidity
S 8.6 mph
Wind
Clear

5 Day Forecast Nearby

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