Forecast

    Tiffin, IA
    Forecast for Tiffin, IA | Forecast Periods: 14
    Sunday
    Jun 29
    2025

    Tiffin, IA

    Updated: 11:02 PM CDT

    69°F

    Mostly Cloudy

    5 mph W
    Precipitation: 14%

    Mostly cloudy, with a low around 69. West wind around 5 mph. New rainfall amounts between a quarter and half of an inch possible.

    24-Hour Temperature & Dewpoint Trend

    5 AM7 AM9 AM11 AM1 PM3 PM5 PM7 PM9 PM11 PM1 AM3 AM0255075100Temperature (°F)0255075100Percent (%)
    • Temperature
    • Dewpoint
    • Humidity
    • Precipitation

    Hourly Forecast

    MON23:00
    75°F
    Mostly Cloudy
    Dewpoint:22°Humidity:87%Precip:3%
    MON00:00
    74°F
    Mostly Cloudy
    Dewpoint:22°Humidity:90%Precip:6%
    MON01:00
    72°F
    Partly Cloudy
    Dewpoint:21°Humidity:93%Precip:10%
    MON02:00
    72°F
    Mostly Cloudy
    Dewpoint:22°Humidity:97%Precip:13%
    MON03:00
    71°F
    Partly Cloudy
    Dewpoint:21°Humidity:97%Precip:13%
    MON04:00
    71°F
    Mostly Cloudy
    Dewpoint:21°Humidity:93%Precip:14%
    MON05:00
    69°F
    Mostly Cloudy
    Dewpoint:21°Humidity:100%Precip:13%
    MON06:00
    69°F
    Patchy Fog
    Dewpoint:20°Humidity:97%Precip:12%
    MON07:00
    70°F
    Partly Sunny
    Dewpoint:21°Humidity:97%Precip:11%
    MON08:00
    73°F
    Partly Sunny
    Dewpoint:22°Humidity:93%Precip:12%
    MON09:00
    76°F
    Mostly Sunny
    Dewpoint:22°Humidity:85%Precip:13%
    MON10:00
    78°F
    Partly Sunny
    Dewpoint:22°Humidity:82%Precip:14%
    MON11:00
    81°F
    Slight Chance Showers And Thunderstorms
    Dewpoint:22°Humidity:74%Precip:16%
    MON12:00
    82°F
    Slight Chance Showers And Thunderstorms
    Dewpoint:22°Humidity:69%Precip:18%
    MON13:00
    82°F
    Slight Chance Showers And Thunderstorms
    Dewpoint:21°Humidity:67%Precip:20%
    MON14:00
    85°F
    Slight Chance Showers And Thunderstorms
    Dewpoint:21°Humidity:61%Precip:22%
    MON15:00
    85°F
    Slight Chance Showers And Thunderstorms
    Dewpoint:21°Humidity:59%Precip:24%
    MON16:00
    84°F
    Chance Showers And Thunderstorms
    Dewpoint:19°Humidity:57%Precip:25%
    MON17:00
    80°F
    Slight Chance Showers And Thunderstorms
    Dewpoint:19°Humidity:62%Precip:19%
    MON18:00
    81°F
    Partly Cloudy
    Dewpoint:19°Humidity:60%Precip:13%
    TUE19:00
    78°F
    Partly Cloudy
    Dewpoint:19°Humidity:67%Precip:7%
    TUE20:00
    76°F
    Mostly Clear
    Dewpoint:18°Humidity:69%Precip:6%
    TUE21:00
    72°F
    Mostly Clear
    Dewpoint:18°Humidity:79%Precip:5%
    TUE22:00
    70°F
    Mostly Clear
    Dewpoint:18°Humidity:81%Precip:3%

    7-Day Forecast

    Monday

    Mon, Jun 30
    85°F
    Chance Showers And Thunderstorms
    5 mph NW
    Precipitation: 25%
    Patchy fog before 7am, then a chance of showers and thunderstorms. Partly sunny. High near 85, with temperatures falling to around 80 in the afternoon. Northwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.

    Monday Night

    Mon, Jun 30
    63°F
    Mostly Clear
    5 mph NW
    Precipitation: 13%
    Mostly clear, with a low around 63. Northwest wind 5 to 10 mph. New rainfall amounts between a quarter and half of an inch possible.

    Tuesday

    Tue, Jul 1
    85°F
    Sunny
    5 mph NW
    Precipitation: 0%
    Sunny, with a high near 85. Northwest wind 5 to 10 mph.

    Tuesday Night

    Tue, Jul 1
    63°F
    Mostly Clear
    0 mph W
    Precipitation: 1%
    Mostly clear, with a low around 63.

    Wednesday

    Wed, Jul 2
    87°F
    Sunny
    5 mph W
    Precipitation: 5%
    Sunny, with a high near 87.

    Wednesday Night

    Wed, Jul 2
    67°F
    Partly Cloudy then Slight Chance Showers And Thunderstorms
    0 mph SW
    Precipitation: 19%
    A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67.

    Thursday

    Thu, Jul 3
    88°F
    Slight Chance Showers And Thunderstorms then Sunny
    5 mph SW
    Precipitation: 19%
    A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 88.

    Thursday Night

    Thu, Jul 3
    69°F
    Mostly Clear then Slight Chance Showers And Thunderstorms
    5 mph S
    Precipitation: 15%
    A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 69.

    Independence Day

    Fri, Jul 4
    91°F
    Slight Chance Showers And Thunderstorms then Sunny
    5 mph S
    Precipitation: 15%
    A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 91.

    Friday Night

    Fri, Jul 4
    73°F
    Partly Cloudy then Chance Showers And Thunderstorms
    10 mph S
    Precipitation: 25%
    A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. Chance of precipitation is 30%.

    Saturday

    Sat, Jul 5
    90°F
    Chance Showers And Thunderstorms
    10 mph SW
    Precipitation: 41%
    A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 40%.

    Saturday Night

    Sat, Jul 5
    71°F
    Chance Showers And Thunderstorms
    5 mph SW
    Precipitation: 43%
    A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.

    Sunday

    Sun, Jul 6
    86°F
    Chance Showers And Thunderstorms
    5 mph S
    Precipitation: 43%
    A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.

    Display Settings

    Weather Insights

    Temperature

    The current temperature in Tiffin is 69°F.

    Wind

    The wind in Tiffin is currently blowing from the W at 5 mph.

    Humidity

    Humidity data is not available for this period.

    Precipitation

    There is a 14% chance of precipitation.

    Dew Point

    Dewpoint data is not available for this period.