Sullivan, OH 14 Day Weather - 44880 WeatherWorld.com
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Sullivan, OH Weather Forecast


Sullivan, OH Weather Forecast Dated: 339 AM Sat Sep 05 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Saturday, September 5, 2026
Mid-Morning
70°F 21°C
Light Fog
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
67°F 20°C
Sunny
Pleasant near 75°F 24°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the NW to the NE at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
Sunday, September 6, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
67°F 19°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the ENE to the NE at 12 mph 18 km/h. Gusts up to 21 mph 34 km/h.
Monday, September 7, 2026
Mid-Morning
62°F 17°C
Overcast
Mid-Afternoon
75°F 24°C
Sunny
Early-Evening
70°F 21°C
Sunny
Enjoyable around 75°F 24°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Tuesday, September 8, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
76°F 24°C
Overcast
Early-Evening
75°F 24°C
Overcast
Mild temperatures up to 76°F 24°C, overcast throughout the day, with steady humidity and steady pressure.
Wednesday, September 9, 2026
Mid-Morning
72°F 22°C
Sunny
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
79°F 26°C
Overcast
Quite warm reaching 81°F 27°C, feeling like 85°F 29°C during peak afternoon, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds moving from the SW to the W at 15 mph 24 km/h. Gusts up to 29 mph 46 km/h.
Thursday, September 10, 2026
Mid-Morning
65°F 18°C
Overcast
Mid-Afternoon
67°F 19°C
Overcast
Early-Evening
63°F 17°C
Overcast
Mildly cool near 67°F 19°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the NW to the ESE at 8 mph 13 km/h.
Friday, September 11, 2026
Mid-Morning
57°F 14°C
Cloudy
Mid-Afternoon
61°F 16°C
Light Showers
Early-Evening
58°F 14°C
Overcast
Comfortable at 61°F 16°C, drier morning followed by scattered afternoon showers, with increasing humidity and steady pressure.
Saturday, September 12, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
60°F 16°C
Sunny
Cool with a high near 66°F 19°C, scattered downpours possible, with lower humidity and steady pressure. Winds shifting from the ENE to the NE at 10 mph 15 km/h.
Sunday, September 13, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
65°F 18°C
Sunny
Mild temperatures up to 69°F 21°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the E to the ESE at 7 mph 11 km/h.
Monday, September 14, 2026
Mid-Morning
62°F 16°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
73°F 23°C
Sunny
Mild with a high of 76°F 24°C, sunny throughout the day, with steady humidity and steady pressure. Winds out of the S at 9 mph 14 km/h.
Tuesday, September 15, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
77°F 25°C
Sunny
Warm and summery near 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
70°F 21°C
Sunny
Mid-Afternoon
83°F 29°C
Sunny
Early-Evening
81°F 27°C
Sunny
Very warm near 83°F 29°C, though humidity makes it feel like 86°F 30°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds moving from the S to the SSW at 7 mph 12 km/h.
Thursday, September 17, 2026
Mid-Morning
74°F 24°C
Nearby Thunderstorms
Mid-Afternoon
83°F 28°C
Scattered Showers
Early-Evening
74°F 24°C
Heavy Rain Showers
Warm and summery around 83°F 28°C (feels like 87°F 31°C), periods of heavy thunderstorms, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
66°F 19°C
Light Fog
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
63°F 17°C
Overcast
Mildly cool near 66°F 19°C, scattered downpours possible, with lower humidity and steady pressure. Winds swinging from the WSW to the NNE at 11 mph 17 km/h.
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