Tiffin

Seneca County, Ohio, United States

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Current Weather

16°

Mostly Cloudy

Feels Like: 15°

Min: 10°

Max: 23°

The next few hours will be clear, with tomorrow reaching 28°C and dropping to 20°C. The coming days will be cloudy

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Hourly Forecast

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Today
Tomorrow

Daylight Hours

07:18

Sunrise

19:36

Sunset

12 hours 18 minutes of sunlight today

Moon

Waxing Crescent

11:04

Moonrise

20:40

Moonset

Daily Forecast

Monday

10°
23°

Today

13°
28°

Wednesday

20°
26°

Thursday

20°
28°

Friday

19°
25°

Saturday

18°
27°

Sunday

19°
25°

Monday

17°
23°

Tuesday

14°
22°

Wednesday

11°
21°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

71% Humid
Low High

Weather in Tiffin tomorrow, September 15, 2026

Tiffin stays under cloudy skies on September 15, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The morning sky stays heavily clouded, with cover near 100% around 02:00. Grey conditions set the early tone before any later change.

The temperature range runs from about 13°C up to 28°C. The air stays humid, with relative humidity between 49% and 80% and the peak around 03:00. Expect gentle winds, highest near 10:00 at 7.1 km/h.

Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Views remain open at about 16.1 km. The sun rises at 07:19 and sets at 19:34, for a total of 12 hours 15 minutes of sunlight today.

Taken together, overcast skies in Tiffin on September 15, 2026 favour indoor or covered options, with temperatures near 28°C.

Frequently asked questions about weather in Tiffin

How warm does it get in Tiffin?

The warmest month in Tiffin is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.

How cold does it get in Tiffin?

The coldest month in Tiffin is January, with average low temperatures of -5°C. The average temperature during this period is around -2°C.

What is the wettest time of year in Tiffin?

The wettest month in Tiffin is May, with an average of 119mm of precipitation.

What is the driest time of year in Tiffin?

The driest month in Tiffin is September, with an average of 65mm of precipitation.

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