Live Weather & Forecast

Weather in Tiffin

Iowa, United States · Real-time conditions & 3-day outlook

Flag of United States
Light rain
16°C
Feels like 16°C
61°F / Feels 61°F
Light rain
Tiffin, Iowa
🌙 Nighttime
Updated: 2026-04-15 21:00
💧
Humidity
87%
💨
Wind
10.8 km/h SSW
🌬️
Wind Gust
22.7 km/h
🌡️
Pressure
1004 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
75%
💦
Dew Point
12°C
🌐
Wind Degree
203°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
160.9 μg/m³
NO₂
4.5 μg/m³
O₃
62 μg/m³
SO₂
1.4 μg/m³
PM 2.5
6.5 μg/m³
PM 10
7 μg/m³

Weather Alerts 5

Met · Severe · Immediate
Severe Thunderstorm Warning issued April 15 at 7:26PM CDT until April 15 at 8:15PM CDT by NWS Quad Cities IA IL

At 726 PM CDT, severe thunderstorms were located along a line extending from near Parnell to Lake Darling State Park, moving east at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Iowa City, Washington, Sigourney, Kalona, Wellman, Lone...

A Tornado Watch remains in effect until 900 PM CDT for southeastern and east central Iowa. Prepare immediately for large hail and damaging winds. People outside should move to a shelter, inside a strong building and away from windows. To report severe weather contact your nearest law enforcement a...

Met · Extreme · Future
Tornado Watch issued April 15 at 3:41PM CDT until April 15 at 9:00PM CDT by NWS Quad Cities IA IL

THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 122 IN EFFECT UNTIL 9 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 2 COUNTIES IN NORTHWEST ILLINOIS JO DAVIESS ROCK ISLAND IN IOWA THIS WATCH INCLUDES 21 COUNTIES IN EAST CENTRAL IOWA BENTON CEDAR CLINTON IOWA JACKSON JOHNSON JONES...

Met · Severe · Expected
Flood Warning issued April 15 at 9:02AM CDT until April 17 at 11:00PM CDT by NWS Quad Cities IA IL

...The National Weather Service in Quad Cities IA IL has issued a Flood Warning for the following rivers in Iowa... Iowa River at Marengo affecting Benton and Iowa Counties. * WHAT...Minor flooding is forecast. * WHERE...Iowa River at Marengo. * WHEN...From Thursday afternoon to late Friday evening. * IMPACTS...At 15.0 feet, Water reaches the bottom of the levee surrounding Marengo. Water aff...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/quadcities. The next statement will be issued by Thursday morning at 915 AM CDT.

Met · Severe · Future
Flood Watch issued April 15 at 2:50AM CDT until April 16 at 12:00AM CDT by NWS Quad Cities IA IL

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of northwest Illinois, including the following counties, Carroll, Jo Daviess and Stephenson and Iowa, including the following counties, Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and Linn. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and...

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Met · Severe · Future
Flood Watch issued April 15 at 12:38PM CDT until April 16 at 12:00AM CDT by NWS Quad Cities IA IL

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northwest Illinois, including the following counties, Carroll, Jo Daviess and Stephenson and Iowa, including the following counties, Benton, Buchanan, Delaware, Dubuque, Jackson, Jones and Linn. * WHEN...Until midnight CDT tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks,...

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

Today's Hourly Forecast

24-hour breakdown for Tiffin, Iowa

12 AM
Clear
21°
Clear
💧 79% 💨 28.8 km/h
1 AM
Patchy rain nearby
20°
Patchy rain nearby
💧 85% 💨 35.6 km/h 🌧️ 67%
2 AM
Light drizzle
19°
Light drizzle
💧 90% 💨 28.8 km/h 🌧️ 100%
3 AM
Moderate rain at times
18°
Moderate rain at times
💧 79% 💨 20.5 km/h 🌧️ 100%
4 AM
Patchy rain nearby
18°
Patchy rain nearby
💧 89% 💨 9 km/h 🌧️ 100%
5 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 89% 💨 6.5 km/h 🌧️ 100%
6 AM
Patchy rain nearby
16°
Patchy rain nearby
💧 91% 💨 8.3 km/h 🌧️ 100%
7 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 94% 💨 10.4 km/h 🌧️ 71%
8 AM
Patchy rain nearby
17°
Patchy rain nearby
💧 94% 💨 17.6 km/h 🌧️ 73%
9 AM
Patchy rain nearby
18°
Patchy rain nearby
💧 93% 💨 21.2 km/h 🌧️ 77%
10 AM
Partly Cloudy
19°
Partly Cloudy
💧 90% 💨 23 km/h
11 AM
Partly Cloudy
19°
Partly Cloudy
💧 88% 💨 25.9 km/h
12 PM
Patchy rain nearby
20°
Patchy rain nearby
💧 88% 💨 25.2 km/h 🌧️ 100%
1 PM
Patchy light drizzle
19°
Patchy light drizzle
💧 90% 💨 25.2 km/h 🌧️ 100%
2 PM
Overcast
20°
Overcast
💧 89% 💨 23.4 km/h
3 PM
Patchy rain nearby
20°
Patchy rain nearby
💧 87% 💨 24.5 km/h 🌧️ 61%
4 PM
Cloudy
21°
Cloudy
💧 85% 💨 26.6 km/h
5 PM
Cloudy
22°
Cloudy
💧 81% 💨 24.1 km/h
6 PM
Patchy rain nearby
23°
Patchy rain nearby
💧 82% 💨 19.4 km/h 🌧️ 100%
7 PM
Sunny
21°
Sunny
💧 87% 💨 12.2 km/h
8 PM
Heavy rain at times
19°
Heavy rain at times
💧 82% 💨 11.9 km/h 🌧️ 100%
9 PM
Light rain
16°
Light rain
💧 87% 💨 10.8 km/h
10 PM
Clear
16°
Clear
💧 88% 💨 13 km/h
11 PM
Clear
16°
Clear
💧 91% 💨 18 km/h

3-Day Forecast

Daily overview for Tiffin, Iowa

Today
Moderate rain
Moderate rain
23° / 16°
🌧️ 88% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 35.6 km/h
🌧️ Total precip: 13.09 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:26 AM
🌇 Sunset: 07:48 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Partly Cloudy
Partly Cloudy
28° / 14°
🌧️ 0% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 20.2 km/h
🌧️ Total precip: 0.02 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:24 AM
🌇 Sunset: 07:49 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Heavy rain
Heavy rain
23° /
🌧️ 89% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 42.1 km/h
🌧️ Total precip: 118.21 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:23 AM
🌇 Sunset: 07:50 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit Tiffin

Plan your trip to Tiffin, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Tiffin 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Tiffin?
Current conditions in Tiffin: Light rain, temperature 16°C, humidity 87%.
What is the best time to visit Tiffin?
The best time to visit Tiffin is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Tiffin?
Tiffin is located at approximately 41.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Tiffin?
The wettest period in Tiffin is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Tiffin?
For visits to Tiffin during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Tiffin in?
Tiffin is located in United States, in the state of Iowa.
What are the public holidays in Tiffin in 2026?
View the 2026 public holidays for Tiffin on our Holidays page.
What are the GPS coordinates used for the weather forecast in Tiffin?
The weather forecast for Tiffin uses coordinates 41.7058, -91.665.