TIFFIN, IA 52340 Weather Forecast & Current Conditions

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IOWA CITY, IA
Current Weather

10:52 PM CDT JUN 8, 2026
Clear
75°F
Feels Like: 75°F
Dewpoint: 72°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: Calm
Pressure: 29.91 inches
Last 72 hours

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TIFFIN, IA 52340
Weather Forecast

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TONIGHT
Partly cloudy. A chance of showers and thunderstorms early, then a slight chance of showers and thunderstorms this evening. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall this evening. Humid with lows in the mid 60s. West winds around 5 mph. Chance of rain 50 percent.
TUESDAY
Patchy fog in the morning. Mostly sunny. Hot with highs around 90. Northwest winds around 5 mph, becoming southwest in the afternoon. Heat index values up to 100 in the afternoon.
TUESDAY NIGHT
Partly cloudy. Humid with lows in the lower 70s. South winds 10 to 15 mph. Heat index values up to 101 early in the evening.
WEDNESDAY
Sunny. Showers likely with a chance of thunderstorms in the afternoon. Hot with highs in the lower 90s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 60 percent. Heat index values up to 102.
WEDNESDAY NIGHT
A chance of thunderstorms. Showers with lows in the mid 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 80 percent.
THURSDAY
Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 90 percent.
THURSDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the upper 50s. Chance of rain 30 percent.
FRIDAY
Sunny. Highs in the lower 80s.
FRIDAY NIGHT AND SATURDAY
Mostly clear. Lows in the lower 60s. Highs in the mid 80s.
SATURDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 40 percent.
SUNDAY THROUGH MONDAY
Partly cloudy. Highs in the upper 70s. Lows in the upper 50s.

Visible Weather Satellite
TIFFIN, IA 52340
Infrared Weather Satellite
TIFFIN, IA 52340
NEXRAD Weather Radar
TIFFIN, IA 52340

IOWA CITY, IA 3 hourly weather forecast

weather forecast created  6:00 AM MDT  6/ 8/2026
Monday
8 JUN 2026
TIFFIN, IA 52340 weather forecast Day 1, 12 hours 1 PM 76° 77° Mostly Cloudy 54%
RAIN
***
0% Thunder
( 41% severe)
SSW   9 82% 70°
High 83° TIFFIN, IA 52340 weather forecast Day 1, 15 hours 4 PM 81° 84° Partly Cloudy SW   7 69% 70°
Partly Cloudy

Rain Likely

TIFFIN, IA 52340 weather forecast Day 1, 18 hours 7 PM 82° 85° Partly Cloudy 12%
RAIN
.01–.1 in
0% Thunder
( 26% severe)
WSW   6 65% 69°
TIFFIN, IA 52340 weather forecast Day 1, 21 hours 10 PM 75° 75° Partly Cloudy   CALM 79% 68°
Tuesday
9 JUN 2026
TIFFIN, IA 52340 weather forecast Day 2, 0 hours 1 AM 71° 71° Partly Cloudy 2%

0% Thunder
( 14% severe)
  CALM 87% 67°
Low 66° TIFFIN, IA 52340 weather forecast Day 2, 3 hours 4 AM 68° 68° Partly Cloudy   CALM 90% 65°
High 91° TIFFIN, IA 52340 weather forecast Day 2, 6 hours 7 AM 69° 69° Partly Cloudy 3%

0% Thunder
( 18% severe)
  CALM 90% 66°

Partly Cloudy



TIFFIN, IA 52340 weather forecast Day 2, 9 hours 10 AM 79° 82° Partly Cloudy   CALM 74% 70°
TIFFIN, IA 52340 weather forecast Day 2, 12 hours 1 PM 86° 91° Partly Cloudy 10%
RAIN
.01–.1 in
0% Thunder
( 23% severe)
WSW   6 59% 70°
TIFFIN, IA 52340 weather forecast Day 2, 15 hours 4 PM 90° 98° Partly Cloudy SSW   9 56% 72°
TIFFIN, IA 52340 weather forecast Day 2, 18 hours 7 PM 90° 98° Partly Cloudy 40%
RAIN
<.01 in
0% Thunder
( 35% severe)
S   9 56% 72°
TIFFIN, IA 52340 weather forecast Day 2, 21 hours 10 PM 83° 88° Partly Cloudy SSE   9 70% 72°
Wednesday
10 JUN 2026
TIFFIN, IA 52340 weather forecast Day 3, 0 hours 1 AM 79° 82° Partly Cloudy 4%

0% Thunder
( 19% severe)
S   10 77% 71°
Low 73° TIFFIN, IA 52340 weather forecast Day 3, 3 hours 4 AM 75° 75° Partly Cloudy S   10 82% 69°
High 93° TIFFIN, IA 52340 weather forecast Day 3, 6 hours 7 AM 75° 75° Clear 5%

0% Thunder
( 25% severe)
S   13 79% 68°

Partly Cloudy

Rain Likely


Breezy
TIFFIN, IA 52340 weather forecast Day 3, 9 hours 10 AM 84° 88° Partly Cloudy SSW   16 63% 70°
TIFFIN, IA 52340 weather forecast Day 3, 15 hours 1 PM 90° 96° Partly Cloudy 64%
RAIN
***
0% Thunder
( 54% severe)
SSW   18 54% 71°
TIFFIN, IA 52340 weather forecast Day 3, 18 hours 4 PM 92° 100° Partly Cloudy SSW   21 52% 72°
TIFFIN, IA 52340 weather forecast Day 3, 21 hours 7 PM 87° 93° Partly Cloudy     SSW   17 59% 71°

IOWA CITY, IA extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 66° Low 61° Low 60° Low 57° Low 58°
High 86° High 83° High 80° High 77° High 73°
TIFFIN, IA 52340 weather forecast Day 4 TIFFIN, IA 52340 weather forecast Day 5 TIFFIN, IA 52340 weather forecast Day 6 TIFFIN, IA 52340 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
87% Rain
Mostly Cloudy
49% Rain
Clear
19% Rain
Partly Cloudy
20% Rain
Overcast
54% Rain
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