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Buchanan, IA Weather Tomorrow

From tomorrow through the next 5 days, stay updated on Buchanan weather with 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 Buchanan area and around Cedar county, Iowa.
Updated: Sun Aug 30th 2026 8:30 AM CDT
Buchanan, IA Weather – 8-30 – Sunny
92° / 68°
Sunny
Bright and sunny conditions in Buchanan, with a high of 92°F and a low of 68°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 17mph on average and gusts of 37.4mph at 11 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 72% at 12 PM and 40% being its lowest at 11 PM. Barometric pressure is its highest of 29.91inHg at 9 AM, a lowest point of 29.77inHg at 6 PM with an avg 29.82inHg.
Buchanan, IA Weather – 8-31 – Overcast
88° / 70°

Weather Tomorrow

Overcast
It will be overcast in Buchanan, with a high of 88°F and a low of 70°F. Rainfall predicted to have a 65% chance with an estimated 0.11in. Wind will be moderate, blowing around 15mph on average and gusts of 37.9mph at 3 AM. The humidity will be on the higher side, averaging about 68%, the maximum being 91% at 7 AM and 36% being its lowest at 12 AM. Barometric pressure is its highest of 29.86inHg at 12 PM, a lowest point of 29.78inHg at 8 PM with an avg 29.82inHg.
Buchanan, IA Weather – 9-1 – Overcast
93° / 74°
Overcast
Buchanan may see overcast, with daytime highs of 93°F and overnight lows near 74°F. There might be light rainfall having a 11% chance. Wind will be moderate, blowing around 13mph on average and gusts of 30.2mph at 11 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 80% at 3 AM and 47% being its lowest at 3 PM. Barometric pressure is its highest of 29.89inHg at 8 AM, a lowest point of 29.77inHg at 8 PM with an avg 29.83inHg.
Buchanan, IA Weather – 9-2 – Sunny
89° / 77°
Sunny
Bright and sunny conditions in Buchanan, with a high of 89°F and a low of 77°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 14mph on average and gusts of 38.6mph at 2 AM. Humidity levels should be comfortable, sitting around 53% on average, the maximum being 84% at 10 PM and 39% being its lowest at 2 AM. Barometric pressure is its highest of 29.86inHg at 10 PM, a lowest point of 29.77inHg at 2 AM with an avg 29.82inHg.
Buchanan, IA Weather – 9-3 – Scattered Thunderstorms
95° / 75°
Scattered Thunderstorms
Highs will reach 95°F with lows near 75°F in Buchanan, where storms are. There's a very small chance of rainfall, only about 10%. Wind will be moderate, blowing around 14mph on average and gusts of 29.8mph at 10 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 92% at 4 AM and 35% being its lowest at 10 PM. Barometric pressure is its highest of 29.92inHg at 7 AM, a lowest point of 29.73inHg at 7 PM with an avg 29.82inHg.
Buchanan, IA Weather – 9-4 – Overcast
89° / 75°
Overcast
In Buchanan, it will be overcast with highs near 89°F and lows around 75°F. There might be light rainfall having a 15% chance with an estimated 0in. Wind will be moderate, blowing around 12mph on average and gusts of 30.5mph at 7 AM. The humidity will be on the higher side, averaging about 62%, the maximum being 81% at 11 PM and 47% being its lowest at 4 PM. Barometric pressure is its highest of 29.87inHg at 10 PM, a lowest point of 29.79inHg at 12 AM with an avg 29.82inHg.

Currently

Patchy Rain Nearby 69°F
29.9 inHg.
Barometer
70%
Humidity
S 19.1 mph
Wind
Patchy Rain Nearby

5 Day Forecast Nearby

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