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Now · 6:45 AM

Grabill Weather & Hourly Forecast

United States · Indiana · 46741

Clear night
58°F
Clear night
Feels like: 58°F
💧 Humidity 92% 🌡 Pressure 30.03 inHg 💨 Wind 4 mph 👁 Visibility 14.0 mi Clouds 1% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Grabill

Today
Clear night · 7:00 AM Clear night
57° 💧 None 💨 4 mph H 93%30.03 inHg
Sunny · 10:00 AM Sunny
67° 💧 None 💨 4 mph H 74%30.03 inHg
Overcast · 1:00 PM Overcast
76° 💧 None 💨 4 mph H 55%30.00 inHg
Overcast · 4:00 PM Overcast
80° 💧 None 💨 3 mph H 48%29.94 inHg
Mostly cloudy · 7:00 PM Mostly cloudy
79° 💧 None 💨 3 mph H 53%29.91 inHg
Overcast night · 10:00 PM Overcast night
71° 💧 None 💨 4 mph H 71%29.94 inHg
Tomorrow
Mostly cloudy night · 1:00 AM Mostly cloudy night
67° 💧 None 💨 6 mph H 84%29.91 inHg
Mostly clear night · 4:00 AM Mostly clear night
66° 💧 None 💨 3 mph H 87%29.91 inHg
Clear night · 7:00 AM Clear night
64° 💧 None 💨 2 mph H 95%29.91 inHg
Partly cloudy · 10:00 AM Partly cloudy
73° 💧 0.003 in 💨 5 mph H 81%29.91 inHg
Light rain · 1:00 PM Light rain
81° 💧 0.007 in 💨 6 mph H 62%29.91 inHg
Sunny · 4:00 PM Sunny
84° 💧 0.000 in 💨 9 mph H 52%29.85 inHg
Mostly sunny · 7:00 PM Mostly sunny
81° 💧 None 💨 6 mph H 59%29.85 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
74° 💧 None 💨 4 mph H 78%29.91 inHg
Sunday
Clear night · 1:00 AM Clear night
70° 💧 None 💨 4 mph H 87%29.91 inHg
Clear night · 4:00 AM Clear night
69° 💧 None 💨 5 mph H 89%29.91 inHg

In Grabill and, more broadly, across the state of Indiana: This morning, the sky will be mostly cloudy with temperatures ranging from the low 60s to the low 80s. Winds will be light from the east, with speeds up to 8 mph and gusts reaching 13 mph. As the day progresses, conditions will remain largely unchanged, with temperatures climbing into the upper 70s and low 80s. No precipitation is expected, so it should remain dry throughout the day. The breeze will stay gentle, providing a comfortable atmosphere. Overall, it's shaping up to be a mild and cloudy day, ideal for outdoor activities that don’t require clear skies.

15-Day Weather Outlook for Grabill

TomorrowTomorrow Mostly cloudy Mostly cloudy 84°/64° 💧 None 💨 9 mph
Sunday, Sep 13Sun Sep 13 Partly cloudy Partly cloudy 81°/67° 💧 0.210 in 💨 9 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 77°/58° 💧 0.126 in 💨 11 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 89°/65° 💧 None 💨 12 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 88°/73° 💧 0.008 in 💨 10 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 76°/68° 💧 0.719 in 💨 7 mph
Friday, Sep 18Fri Sep 18 Mostly cloudy Mostly cloudy 84°/65° 💧 0.123 in 💨 11 mph
Saturday, Sep 19Sat Sep 19 Partly cloudy Partly cloudy 73°/58° 💧 0.004 in 💨 6 mph
Sunday, Sep 20Sun Sep 20 Moderate rain Moderate rain 66°/54° 💧 1.034 in 💨 13 mph
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 67°/47° 💧 0.017 in 💨 12 mph
Tuesday, Sep 22Tue Sep 22 Mostly cloudy Mostly cloudy 62°/46° 💧 None 💨 9 mph
Wednesday, Sep 23Wed Sep 23 Overcast Overcast 58°/49° 💧 0.003 in 💨 12 mph
Thursday, Sep 24Thu Sep 24 Overcast Overcast 61°/47° 💧 None 💨 12 mph
Friday, Sep 25Fri Sep 25 Sunny Sunny 62°/48° 💧 None 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Grabill

Vertical axis: °F · Color based on temperature
Clear night at 7:00 AM
57° Today 7:00 AM
Sunny at 8:00 AM
58° 8:00 AM
Sunny at 9:00 AM
62° 9:00 AM
Sunny at 10:00 AM
67° 10:00 AM
Partly cloudy at 11:00 AM
71° Today 11:00 AM
Overcast at 12:00 PM
74° 12:00 PM
Overcast at 1:00 PM
76° 1:00 PM
Overcast at 2:00 PM
78° 2:00 PM
Overcast at 3:00 PM
79° Today 3:00 PM
Overcast at 4:00 PM
80° 4:00 PM
Overcast at 5:00 PM
81° 5:00 PM
Mostly cloudy at 6:00 PM
81° 6:00 PM
Mostly cloudy at 7:00 PM
79° Today 7:00 PM
Mostly cloudy night at 8:00 PM
74° 8:00 PM
Mostly cloudy night at 9:00 PM
72° 9:00 PM
Overcast night at 10:00 PM
71° 10:00 PM
Mostly clear night at 11:00 PM
69° Today 11:00 PM
Clear night at 12:00 AM
67° 12:00 AM
Mostly cloudy night at 1:00 AM
67° 1:00 AM
Mostly cloudy night at 2:00 AM
67° 2:00 AM
Mostly cloudy night at 3:00 AM
66° Tomorrow 3:00 AM
Mostly clear night at 4:00 AM
66° 4:00 AM
Clear night at 5:00 AM
64° 5:00 AM
Clear night at 6:00 AM
64° 6:00 AM
Clear night at 7:00 AM
64° Tomorrow 7:00 AM
Sunny at 8:00 AM
65° 8:00 AM
Mostly sunny at 9:00 AM
69° 9:00 AM
Partly cloudy at 10:00 AM
73° 10:00 AM
Mostly cloudy at 11:00 AM
76° Tomorrow 11:00 AM
Partly cloudy at 12:00 PM
79° 12:00 PM
Light rain at 1:00 PM
81° 1:00 PM
Mostly sunny at 2:00 PM
83° 2:00 PM
Sunny at 3:00 PM
84° Tomorrow 3:00 PM
Sunny at 4:00 PM
84° 4:00 PM
Mostly sunny at 5:00 PM
84° 5:00 PM
Mostly cloudy at 6:00 PM
83° 6:00 PM
Mostly sunny at 7:00 PM
81° Tomorrow 7:00 PM
Clear night at 8:00 PM
78° 8:00 PM
Partly cloudy night at 9:00 PM
76° 9:00 PM
Mostly cloudy night at 10:00 PM
74° 10:00 PM
Clear night at 11:00 PM
73° Tomorrow 11:00 PM
Clear night at 12:00 AM
72° 12:00 AM
Clear night at 1:00 AM
70° 1:00 AM
Clear night at 2:00 AM
69° 2:00 AM
Clear night at 3:00 AM
69° Sunday 3:00 AM
Clear night at 4:00 AM
69° 4:00 AM
Mostly clear night at 5:00 AM
68° 5:00 AM
Mostly clear night at 6:00 AM
68° 6:00 AM
Clear night at 7:00 AM
67° Sunday 7:00 AM
Sunny at 8:00 AM
68° 8:00 AM
Partly cloudy at 5:00 PM
81° 5:00 PM
Mostly cloudy night at 8:00 PM
73° 8:00 PM
Mostly cloudy night at 11:00 PM
68° Sunday 11:00 PM
Light rain at 2:00 AM
62° 2:00 AM
Partly cloudy night at 5:00 AM
61° 5:00 AM
Sunny at 8:00 AM
58° 8:00 AM
Sunny at 11:00 AM
66° Monday 11:00 AM
Mostly sunny at 2:00 PM
74° 2:00 PM
Overcast at 5:00 PM
77° 5:00 PM
Mostly clear night at 8:00 PM
71° 8:00 PM
Clear night at 11:00 PM
66° Monday 11:00 PM
Mostly clear night at 2:00 AM
65° 2:00 AM
Mostly clear night at 5:00 AM
67° 5:00 AM
Mostly sunny at 8:00 AM
67° 8:00 AM
Mostly sunny at 11:00 AM
78° Tuesday 11:00 AM
Sunny at 2:00 PM
87° 2:00 PM
Sunny at 5:00 PM
89° 5:00 PM
Clear night at 8:00 PM
83° 8:00 PM
Clear night at 11:00 PM
79° Tuesday 11:00 PM
Clear night at 2:00 AM
77° 2:00 AM
Clear night at 5:00 AM
74° 5:00 AM
Mostly sunny at 8:00 AM
73° 8:00 AM
Sunny at 11:00 AM
82° Wednesday 11:00 AM
Light rain at 2:00 PM
88° 2:00 PM
Light rain at 8:00 PM
76° 8:00 PM
Light rain at 2:00 AM
75° 2:00 AM
Partly cloudy at 8:00 AM
68° Thursday 8:00 AM
Mostly cloudy at 2:00 PM
71° 2:00 PM
Mostly cloudy night at 8:00 PM
84° 8:00 PM
Mostly clear night at 2:00 AM
76° 2:00 AM
Partly cloudy at 8:00 AM
70° Friday 8:00 AM
Mostly cloudy at 2:00 PM
65° 2:00 PM
Partly cloudy night at 8:00 PM
73° 8:00 PM
Mostly clear night at 2:00 AM
65° 2:00 AM
Mostly cloudy at 8:00 AM
58° Saturday 8:00 AM
Overcast at 2:00 PM
58° 2:00 PM
Light rain at 8:00 PM
66° 8:00 PM
Moderate rain at 2:00 AM
60° 2:00 AM
Overcast at 8:00 AM
55° Sunday 8:00 AM
Mostly sunny at 2:00 PM
54° 2:00 PM
Mostly clear night at 8:00 PM
67° 8:00 PM
Mostly clear night at 2:00 AM
60° 2:00 AM
Sunny at 8:00 AM
53° Monday 8:00 AM
Sunny at 2:00 PM
47° 2:00 PM
Mostly cloudy night at 8:00 PM
62° 8:00 PM
Mostly cloudy night at 2:00 AM
57° 2:00 AM
Partly cloudy at 8:00 AM
52° Tuesday 8:00 AM
Overcast at 2:00 PM
46° 2:00 PM
Overcast night at 8:00 PM
58° 8:00 PM
Partly cloudy night at 2:00 AM
55° 2:00 AM
Overcast at 8:00 AM
49° Wednesday 8:00 AM
Overcast at 2:00 PM
49° 2:00 PM
Overcast night at 8:00 PM
61° 8:00 PM
Partly cloudy night at 2:00 AM
54° 2:00 AM
Mostly cloudy at 8:00 AM
50° Thursday 8:00 AM
Mostly sunny at 2:00 PM
47° 2:00 PM
Clear night at 8:00 PM
62° 8:00 PM
Clear night at 2:00 AM
55° 2:00 AM
Sunny at 8:00 AM
49° Friday 8:00 AM
Sunny at 2:00 PM
48° 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Grabill

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 7:00 AM
PM2.5 Fine particles Good 5,7µg/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 6,7µg/m³

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

O₃ Ozone Good 28,5µg/m³

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

NO₂ Nitrogen dioxide Good 5,2µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Grabill

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 6,7High 😊Good
Tomorrow UV 6,6High 🙂Fair
Sunday UV 6,6High 🙂Fair
Monday UV 5,9Moderate 🙂Fair
Tuesday UV 8,0Very high 🙂Fair
Wednesday UV 7,0High Unavailable
Thursday UV 5,0Moderate Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,1 9:00 AMUV 0,7 10:00 AMUV 1,9 11:00 AMUV 3,6 12:00 PMUV 5,3 1:00 PMUV 6,5 2:00 PMUV 6,7 3:00 PMUV 5,8 4:00 PMUV 4,2 5:00 PMUV 2,4 6:00 PMUV 0,9
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Grabill

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 7:00 AM 8:00 AM 9:00 AM 10:00 AM Today 11:00 AM 12:00 PM 1:00 PM 2:00 PM 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 Sunday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Sunday 7:00 AM 8:00 AM 5:00 PM 8:00 PM Sunday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Monday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Monday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Tuesday 11:00 AM 2:00 PM 5:00 PM 8:00 PM Tuesday 11:00 PM 2:00 AM 5:00 AM 8:00 AM Wednesday 11:00 AM 2:00 PM 8:00 PM 2:00 AM Thursday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Friday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Saturday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Sunday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Monday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Tuesday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Wednesday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Thursday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Friday 8:00 AM 2:00 PM
Sustained wind Max gusts
NIGHT SKY · GRABILL, INDIANA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

95/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:30 PM–5:43 AM
Cloud cover 2% Real hourly forecast for the best viewing hour.
Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 85° high at the best hour.
Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min80%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Grabill were last refreshed today at 11:02 PM. The current forecast period extends through 13/09/2026 at 4:00 AM. 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.