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Now · 2:25 PM

Tiffin Weather & Hourly Forecast

United States · Ohio · 44883

Sunny
92°F
Sunny
Feels like: 105°F
💧 Humidity 62% 🌡 Pressure 29.88 inHg 💨 Wind 14 mph 👁 Visibility 6.2 mi Clouds 7% ☀️ UV index 2.2 · Low 🌅 Sunrise 7:01 AM 🌇 Sunset 8:03 PM

Hourly Forecast for Tiffin

Today
Sunny · 3:00 PM Sunny
92° 💧 None 💨 14 mph H 62%29.88 inHg
Light rain · 6:00 PM Light rain
92° 💧 0.06 in 💨 17 mph H 63%29.88 inHg
Light rain · 9:00 PM Light rain
75° 💧 0.00 in 💨 9 mph H 97%29.97 inHg
Tomorrow
Mostly clear night · 12:00 AM Mostly clear night
75° 💧 None 💨 7 mph H 95%29.94 inHg
Clear night · 3:00 AM Clear night
73° 💧 0.02 in 💨 8 mph H 95%29.94 inHg
Light rain · 6:00 AM Light rain
74° 💧 0.03 in 💨 7 mph H 96%29.91 inHg
Light rain · 9:00 AM Light rain
79° 💧 0.03 in 💨 8 mph H 90%29.91 inHg
Mostly cloudy · 12:00 PM Mostly cloudy
83° 💧 None 💨 8 mph H 78%29.91 inHg
Overcast · 3:00 PM Overcast
89° 💧 None 💨 10 mph H 58%29.88 inHg
Light rain · 6:00 PM Light rain
88° 💧 0.14 in 💨 11 mph H 69%29.88 inHg
Light rain · 9:00 PM Light rain
78° 💧 0.01 in 💨 5 mph H 92%29.91 inHg
Saturday
Overcast night · 12:00 AM Overcast night
75° 💧 0.00 in 💨 6 mph H 97%29.94 inHg
Light rain · 3:00 AM Light rain
71° 💧 0.04 in 💨 6 mph H 99%29.91 inHg
Overcast night · 6:00 AM Overcast night
71° 💧 0.04 in 💨 3 mph H 98%29.94 inHg
Light rain · 9:00 AM Light rain
68° 💧 0.02 in 💨 3 mph H 98%30.00 inHg
Overcast · 12:00 PM Overcast
73° 💧 0.00 in 💨 7 mph H 86%29.94 inHg

In Tiffin and, more broadly, across the state of Ohio: As the afternoon comes to a close, expect clear skies with temperatures ranging from the mid-70s to the low 90s. The weather remains hot, and there is a high chance of rain during the evening, with up to 0.05 inches possible. Winds will be moderate from the west at around 11 mph, with gusts reaching 17 mph. Residents should prepare for a warm evening, and those planning outdoor activities might want to keep an umbrella handy in case of rain. The weather will stay relatively stable through the evening hours, with conditions conducive to warm, dry weather apart from the brief rain.

15-Day Weather Outlook for Tiffin

TomorrowTomorrow Heavy rain Heavy rain 90°/73° 💧 0.32 in 💨 15 mph
Saturday, Sep 5Sat Sep 5 Moderate rain Moderate rain 76°/62° 💧 0.13 in 💨 12 mph
Sunday, Sep 6Sun Sep 6 Sunny Sunny 75°/56° 💧 None 💨 15 mph
Monday, Sep 7Mon Sep 7 Overcast Overcast 76°/55° 💧 None 💨 11 mph
Tuesday, Sep 8Tue Sep 8 Overcast Overcast 80°/61° 💧 None 💨 8 mph
Wednesday, Sep 9Wed Sep 9 Moderate rain Moderate rain 82°/70° 💧 0.20 in 💨 14 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 84°/62° 💧 0.03 in 💨 14 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 72°/55° 💧 None 💨 10 mph
Saturday, Sep 12Sat Sep 12 Mostly sunny Mostly sunny 76°/53° 💧 None 💨 8 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 82°/59° 💧 0.04 in 💨 15 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 85°/69° 💧 0.21 in 💨 19 mph
Tuesday, Sep 15Tue Sep 15 Moderate rain Moderate rain 77°/63° 💧 0.35 in 💨 18 mph
Wednesday, Sep 16Wed Sep 16 Overcast Overcast 63°/52° 💧 None 💨 16 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 65°/44° 💧 None 💨 11 mph
Friday, Sep 18Fri Sep 18 Mostly cloudy Mostly cloudy 70°/46° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Tiffin

Vertical axis: °F · Color based on temperature
Sunny at 3:00 PM
92° Today 3:00 PM
Sunny at 4:00 PM
92° 4:00 PM
Mostly sunny at 5:00 PM
92° 5:00 PM
Light rain at 6:00 PM
92° 6:00 PM
Light rain at 7:00 PM
89° Today 7:00 PM
Light rain at 8:00 PM
77° 8:00 PM
Light rain at 9:00 PM
75° 9:00 PM
Partly cloudy night at 10:00 PM
74° 10:00 PM
Partly cloudy night at 11:00 PM
74° Today 11:00 PM
Mostly clear night at 12:00 AM
75° 12:00 AM
Mostly clear night at 1:00 AM
74° 1:00 AM
Mostly clear night at 2:00 AM
74° 2:00 AM
Clear night at 3:00 AM
73° Tomorrow 3:00 AM
Light rain at 4:00 AM
74° 4:00 AM
Light rain at 5:00 AM
74° 5:00 AM
Light rain at 6:00 AM
74° 6:00 AM
Clear night at 7:00 AM
73° Tomorrow 7:00 AM
Light rain at 8:00 AM
76° 8:00 AM
Light rain at 9:00 AM
79° 9:00 AM
Light rain at 10:00 AM
81° 10:00 AM
Light rain at 11:00 AM
82° Tomorrow 11:00 AM
Mostly cloudy at 12:00 PM
83° 12:00 PM
Overcast at 1:00 PM
86° 1:00 PM
Overcast at 2:00 PM
89° 2:00 PM
Overcast at 3:00 PM
89° Tomorrow 3:00 PM
Overcast at 4:00 PM
89° 4:00 PM
Overcast at 5:00 PM
89° 5:00 PM
Light rain at 6:00 PM
88° 6:00 PM
Light rain at 7:00 PM
85° Tomorrow 7:00 PM
Moderate rain at 8:00 PM
80° 8:00 PM
Light rain at 9:00 PM
78° 9:00 PM
Overcast night at 10:00 PM
76° 10:00 PM
Overcast night at 11:00 PM
75° Tomorrow 11:00 PM
Overcast night at 12:00 AM
75° 12:00 AM
Mostly cloudy night at 1:00 AM
74° 1:00 AM
Light rain at 2:00 AM
72° 2:00 AM
Light rain at 3:00 AM
71° Saturday 3:00 AM
Light rain at 4:00 AM
71° 4:00 AM
Overcast night at 5:00 AM
70° 5:00 AM
Overcast night at 6:00 AM
71° 6:00 AM
Light rain at 7:00 AM
70° Saturday 7:00 AM
Light rain at 8:00 AM
72° 8:00 AM
Light rain at 9:00 AM
68° 9:00 AM
Overcast at 10:00 AM
69° 10:00 AM
Overcast at 11:00 AM
71° Saturday 11:00 AM
Overcast at 12:00 PM
73° 12:00 PM
Overcast at 1:00 PM
75° 1:00 PM
Light rain at 2:00 PM
76° 2:00 PM
Light rain at 3:00 PM
76° Saturday 3:00 PM
Light rain at 4:00 PM
76° 4:00 PM
Overcast at 5:00 PM
75° 5:00 PM
Mostly cloudy at 6:00 PM
74° 6:00 PM
Mostly cloudy at 7:00 PM
70° Saturday 7:00 PM
Mostly cloudy night at 8:00 PM
67° 8:00 PM
Clear night at 9:00 PM
64° 9:00 PM
Clear night at 10:00 PM
63° 10:00 PM
Clear night at 11:00 PM
62° Saturday 11:00 PM
Clear night at 12:00 AM
62° 12:00 AM
Clear night at 1:00 AM
61° 1:00 AM
Clear night at 2:00 AM
60° 2:00 AM
Clear night at 3:00 AM
59° Sunday 3:00 AM
Clear night at 4:00 AM
58° 4:00 AM
Clear night at 5:00 AM
58° 5:00 AM
Clear night at 6:00 AM
57° 6:00 AM
Clear night at 7:00 AM
56° Sunday 7:00 AM
Sunny at 8:00 AM
58° 8:00 AM
Sunny at 9:00 AM
63° 9:00 AM
Sunny at 10:00 AM
67° 10:00 AM
Sunny at 11:00 AM
71° Sunday 11:00 AM
Sunny at 12:00 PM
73° 12:00 PM
Sunny at 1:00 PM
74° 1:00 PM
Sunny at 2:00 PM
75° 2:00 PM
Sunny at 3:00 PM
75° Sunday 3:00 PM
Sunny at 4:00 PM
74° 4:00 PM
Sunny at 5:00 PM
72° 5:00 PM
Sunny at 6:00 PM
70° 6:00 PM
Sunny at 7:00 PM
67° Sunday 7:00 PM
Clear night at 8:00 PM
62° 8:00 PM
Mostly clear night at 9:00 PM
58° 9:00 PM
Clear night at 10:00 PM
57° 10:00 PM
Clear night at 11:00 PM
57° Sunday 11:00 PM
Clear night at 12:00 AM
56° 12:00 AM
Clear night at 1:00 AM
56° 1:00 AM
Mostly clear night at 2:00 AM
56° 2:00 AM
Overcast night at 3:00 AM
55° Monday 3:00 AM
Overcast night at 4:00 AM
55° 4:00 AM
Overcast night at 5:00 AM
55° 5:00 AM
Overcast night at 6:00 AM
55° 6:00 AM
Overcast night at 7:00 AM
55° Monday 7:00 AM
Overcast at 8:00 AM
57° 8:00 AM
Overcast at 9:00 AM
60° 9:00 AM
Overcast at 10:00 AM
66° 10:00 AM
Overcast at 11:00 AM
70° Monday 11:00 AM
Overcast at 12:00 PM
73° 12:00 PM
Overcast at 1:00 PM
75° 1:00 PM
Overcast at 2:00 PM
76° 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Tiffin

Hourly forecast · Updated every 2 hours
Moderate
Nearest forecast value 3:00 PM
PM2.5 Fine particles Good 7,5µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 8,0µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Moderate 101,3µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,7µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Tiffin

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 4,3Moderate 😐Moderate
Tomorrow UV 7,3High 😐Moderate
Saturday UV 6,1High 🙂Fair
Sunday UV 7,2High 🙂Fair
Monday UV 6,0High 🙂Fair
Tuesday UV 6,0High Unavailable
Wednesday UV 6,0High Unavailable
Hourly UV index today
3:00 PMUV 3,7 4:00 PMUV 4,2 5:00 PMUV 2,0 6:00 PMUV 1,0 7:00 PMUV 0,3
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Tiffin

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 3:00 PM 4:00 PM 5:00 PM 6:00 PM Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Saturday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Saturday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Saturday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Saturday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Saturday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Saturday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Sunday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Sunday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Sunday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Sunday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Sunday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Sunday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Monday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Monday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Monday 11:00 AM 12:00 PM 1:00 PM 2:00 PM
Sustained wind Max gusts
Internal PR simulation: 4.43 Population: 17,818

Forecast data for Tiffin were last refreshed today at 2:25 PM. The current forecast period extends through 05/09/2026 at 12:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.