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Sidney, OH Weather Tomorrow

See tomorrow's forecast for Sidney together with a reliable 5 day outlook featuring precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Sidney area and around Shelby county, Ohio.
Updated: Fri Sep 11th 2026 1:45 AM EDT
Sidney, OH Weather – 9-11 – Overcast
75° / 63°
Overcast
Cloud-filled skies are in the forecast for Sidney, with a high of 75°F and a low of 63°F. The chance of rain is 87% with an estimated 3.98in. Winds will be light at 8mph and gusts of 14.1mph at 5 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 92% at 5 AM and 62% being its lowest at 3 PM. Barometric pressure is its highest of 30.03inHg at 11 AM, a lowest point of 29.93inHg at 8 PM with an avg 29.99inHg.
Sidney, OH Weather – 9-12 – Light Rain Shower
77° / 68°

Weather Tomorrow

Light Rain Shower
In Sidney, rain showers are likely with a high near 77°F and a low around 68°F. The chance of rain is 89% with an estimated 0.47in. Wind will be moderate, blowing around 11mph on average and gusts of 19.6mph at 8 AM. High humidity with average of 88% is anticipated, the maximum being 99% at 5 AM and 71% being its lowest at 4 PM. Barometric pressure is its highest of 29.99inHg at 11 PM, a lowest point of 29.9inHg at 5 AM with an avg 29.94inHg.
Sidney, OH Weather – 9-13 – Sunny
82° / 67°
Sunny
Daytime highs will reach 82°F with lows dropping to 67°F in Sidney, where it will be sunny. There might be light rainfall having a 13% chance. Wind will be moderate, blowing around 11mph on average and gusts of 14.8mph at 5 PM. High humidity with average of 81% is anticipated, the maximum being 94% at 2 AM and 58% being its lowest at 3 PM. Barometric pressure is its highest of 30.06inHg at 11 PM, a lowest point of 29.94inHg at 12 AM with an avg 30.01inHg.
Sidney, OH Weather – 9-14 – Sunny
83° / 69°
Sunny
Sidney may see a sunny day, with daytime highs of 83°F and overnight lows near 69°F. There's a moderate 30% chance of rainfall with an estimated 0.01in. Wind will be moderate, blowing around 13mph on average and gusts of 27.6mph at 11 PM. High humidity with average of 82% is anticipated, the maximum being 94% at 12 AM and 59% being its lowest at 5 PM. Barometric pressure is its highest of 30.11inHg at 9 AM, a lowest point of 30.02inHg at 2 AM with an avg 30.07inHg.
Sidney, OH Weather – 9-15 – Sunny
87° / 70°
Sunny
Sidney is set for sunshine with temperatures peaking at 87°F and dipping to 70°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 15mph on average and gusts of 32mph at 1 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 96% at 7 AM and 55% being its lowest at 2 PM. Barometric pressure is its highest of 30.17inHg at 11 PM, a lowest point of 30.05inHg at 5 PM with an avg 30.08inHg.
Sidney, OH Weather – 9-16 – Scattered Showers
76° / 64°
Scattered Showers
Daytime highs will reach 76°F with lows dropping to 64°F in Sidney, where on and off showers are set to occur. The chance of rain is 84% with an estimated 0.12in. Winds will be light at 9mph and gusts of 19.5mph at 12 AM. High humidity with average of 92% is anticipated, the maximum being 99% at 8 AM and 81% being its lowest at 12 AM. Barometric pressure is its highest of 30.27inHg at 2 PM, a lowest point of 30.17inHg at 1 AM with an avg 30.23inHg.

Currently

Heavy Rain 71°F
30 inHg.
Barometer
87%
Humidity
NNE 7.2 mph
Wind
Heavy Rain

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