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Now · 7:35 AM

Bath Weather & Hourly Forecast

United States · Illinois · 62617

Overcast
63°F
Overcast
Feels like: 63°F
💧 Humidity 79% 🌡 Pressure 30.12 inHg 💨 Wind 5 mph 👁 Visibility 6.2 mi Clouds 99% ☀️ UV index 0.1 · Low 🌅 Sunrise 6:25 AM 🌇 Sunset 7:37 PM

Hourly Forecast for Bath

Today
Overcast · 8:00 AM Overcast
63° 💧 None 💨 5 mph H 79%30.12 inHg
Overcast · 11:00 AM Overcast
72° 💧 None 💨 10 mph H 64%30.12 inHg
Overcast · 2:00 PM Overcast
82° 💧 None 💨 12 mph H 54%30.06 inHg
Overcast · 5:00 PM Overcast
81° 💧 None 💨 12 mph H 59%29.97 inHg
Mostly clear night · 8:00 PM Mostly clear night
75° 💧 None 💨 12 mph H 66%29.97 inHg
Mostly cloudy night · 11:00 PM Mostly cloudy night
72° 💧 None 💨 11 mph H 59%29.97 inHg
Tomorrow
Overcast night · 2:00 AM Overcast night
71° 💧 None 💨 12 mph H 52%29.94 inHg
Overcast night · 5:00 AM Overcast night
69° 💧 0.01 in 💨 7 mph H 62%29.94 inHg
Mostly cloudy · 8:00 AM Mostly cloudy
70° 💧 0.01 in 💨 9 mph H 69%29.97 inHg
Overcast · 11:00 AM Overcast
83° 💧 None 💨 13 mph H 49%29.97 inHg
Overcast · 2:00 PM Overcast
90° 💧 None 💨 16 mph H 32%29.88 inHg
Overcast · 5:00 PM Overcast
89° 💧 None 💨 17 mph H 43%29.85 inHg
Mostly clear night · 8:00 PM Mostly clear night
83° 💧 None 💨 14 mph H 44%29.85 inHg
Partly cloudy night · 11:00 PM Partly cloudy night
80° 💧 None 💨 12 mph H 36%29.85 inHg
Monday
Mostly cloudy night · 2:00 AM Mostly cloudy night
81° 💧 None 💨 12 mph H 33%29.88 inHg
Mostly cloudy night · 5:00 AM Mostly cloudy night
78° 💧 None 💨 10 mph H 38%29.88 inHg

In Bath and, more broadly, across the state of Illinois: This morning will begin with mostly cloudy skies, offering a mild start with temperatures around 62 degrees. As the day progresses, temperatures will warm up to a high near 84 degrees, with the sky remaining mostly cloudy. Winds will be moderate from the south, reaching up to 12 mph, with gusts up to 27 mph in the afternoon. No precipitation is expected throughout the day, so outdoor plans can proceed without concern for rain. Overall, expect a warm, partly cloudy day with breezy conditions in the late morning and afternoon.

15-Day Weather Outlook for Bath

TomorrowTomorrow Light rain Light rain 90°/68° 💧 0.02 in 💨 17 mph
Monday, Aug 31Mon Aug 31 Mostly cloudy Mostly cloudy 108°/77° 💧 None 💨 15 mph
Tuesday, Sep 1Tue Sep 1 Overcast Overcast 109°/78° 💧 None 💨 18 mph
Wednesday, Sep 2Wed Sep 2 Sunny Sunny 110°/81° 💧 None 💨 17 mph
Thursday, Sep 3Thu Sep 3 Light rain Light rain 108°/80° 💧 0.01 in 💨 15 mph
Friday, Sep 4Fri Sep 4 Light rain Light rain 94°/78° 💧 0.04 in 💨 15 mph
Saturday, Sep 5Sat Sep 5 Moderate rain Moderate rain 79°/71° 💧 0.47 in 💨 12 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 82°/63° 💧 0.10 in 💨 16 mph
Monday, Sep 7Mon Sep 7 Light rain Light rain 82°/54° 💧 0.02 in 💨 7 mph
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 86°/62° 💧 0.11 in 💨 12 mph
Wednesday, Sep 9Wed Sep 9 Overcast Overcast 100°/66° 💧 None 💨 9 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 86°/69° 💧 0.03 in 💨 13 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 92°/63° 💧 0.02 in 💨 15 mph
Saturday, Sep 12Sat Sep 12 Sunny Sunny 100°/69° 💧 None 💨 14 mph
Sunday, Sep 13Sun Sep 13 Sunny Sunny 114°/76° 💧 None 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Bath

Vertical axis: °F · Color based on temperature
Overcast at 8:00 AM
63° Today 8:00 AM
Overcast at 9:00 AM
65° 9:00 AM
Overcast at 10:00 AM
68° 10:00 AM
Overcast at 11:00 AM
72° 11:00 AM
Overcast at 12:00 PM
77° Today 12:00 PM
Overcast at 1:00 PM
81° 1:00 PM
Overcast at 2:00 PM
82° 2:00 PM
Overcast at 3:00 PM
82° 3:00 PM
Overcast at 4:00 PM
82° Today 4:00 PM
Overcast at 5:00 PM
81° 5:00 PM
Overcast at 6:00 PM
79° 6:00 PM
Overcast at 7:00 PM
77° 7:00 PM
Mostly clear night at 8:00 PM
75° Today 8:00 PM
Mostly cloudy night at 9:00 PM
73° 9:00 PM
Mostly cloudy night at 10:00 PM
72° 10:00 PM
Mostly cloudy night at 11:00 PM
72° 11:00 PM
Mostly cloudy night at 12:00 AM
72° Tomorrow 12:00 AM
Mostly cloudy night at 1:00 AM
72° 1:00 AM
Overcast night at 2:00 AM
71° 2:00 AM
Overcast night at 3:00 AM
71° 3:00 AM
Overcast night at 4:00 AM
70° Tomorrow 4:00 AM
Overcast night at 5:00 AM
69° 5:00 AM
Light rain at 6:00 AM
68° 6:00 AM
Light rain at 7:00 AM
68° 7:00 AM
Mostly cloudy at 8:00 AM
70° Tomorrow 8:00 AM
Light rain at 9:00 AM
75° 9:00 AM
Light rain at 10:00 AM
79° 10:00 AM
Overcast at 11:00 AM
83° 11:00 AM
Overcast at 12:00 PM
87° Tomorrow 12:00 PM
Overcast at 1:00 PM
89° 1:00 PM
Overcast at 2:00 PM
90° 2:00 PM
Overcast at 3:00 PM
89° 3:00 PM
Overcast at 4:00 PM
90° Tomorrow 4:00 PM
Overcast at 5:00 PM
89° 5:00 PM
Overcast at 6:00 PM
85° 6:00 PM
Mostly cloudy at 7:00 PM
84° 7:00 PM
Mostly clear night at 8:00 PM
83° Tomorrow 8:00 PM
Partly cloudy night at 9:00 PM
82° 9:00 PM
Partly cloudy night at 10:00 PM
81° 10:00 PM
Partly cloudy night at 11:00 PM
80° 11:00 PM
Partly cloudy night at 12:00 AM
78° Monday 12:00 AM
Partly cloudy night at 1:00 AM
77° 1:00 AM
Mostly cloudy night at 2:00 AM
81° 2:00 AM
Mostly cloudy night at 3:00 AM
80° 3:00 AM
Mostly cloudy night at 4:00 AM
79° Monday 4:00 AM
Mostly cloudy night at 5:00 AM
78° 5:00 AM
Mostly cloudy night at 6:00 AM
77° 6:00 AM
Mostly cloudy at 7:00 AM
77° 7:00 AM
Mostly sunny at 8:00 AM
80° Monday 8:00 AM
Partly cloudy at 9:00 AM
85° 9:00 AM
Mostly cloudy at 10:00 AM
91° 10:00 AM
Mostly cloudy at 11:00 AM
95° 11:00 AM
Mostly cloudy at 12:00 PM
100° Monday 12:00 PM
Mostly cloudy at 1:00 PM
104° 1:00 PM
Overcast at 2:00 PM
107° 2:00 PM
Overcast at 3:00 PM
108° 3:00 PM
Overcast at 4:00 PM
108° Monday 4:00 PM
Overcast at 5:00 PM
108° 5:00 PM
Overcast at 6:00 PM
105° 6:00 PM
Overcast at 7:00 PM
98° 7:00 PM
Overcast night at 8:00 PM
94° Monday 8:00 PM
Overcast night at 9:00 PM
92° 9:00 PM
Mostly cloudy night at 10:00 PM
90° 10:00 PM
Mostly cloudy night at 11:00 PM
89° 11:00 PM
Mostly cloudy night at 12:00 AM
89° Tuesday 12:00 AM
Mostly cloudy night at 1:00 AM
88° 1:00 AM
Partly cloudy night at 2:00 AM
87° 2:00 AM
Mostly cloudy night at 3:00 AM
86° 3:00 AM
Mostly cloudy night at 4:00 AM
84° Tuesday 4:00 AM
Partly cloudy night at 5:00 AM
82° 5:00 AM
Partly cloudy night at 6:00 AM
80° 6:00 AM
Mostly cloudy at 7:00 AM
78° 7:00 AM
Overcast at 8:00 AM
82° Tuesday 8:00 AM
Overcast at 9:00 AM
88° 9:00 AM
Overcast at 10:00 AM
94° 10:00 AM
Overcast at 11:00 AM
100° 11:00 AM
Overcast at 12:00 PM
104° Tuesday 12:00 PM
Overcast at 1:00 PM
107° 1:00 PM
Sunny at 2:00 PM
109° 2:00 PM
Partly cloudy at 3:00 PM
109° 3:00 PM
Mostly cloudy at 4:00 PM
109° Tuesday 4:00 PM
Mostly cloudy at 5:00 PM
107° 5:00 PM
Mostly cloudy at 6:00 PM
104° 6:00 PM
Mostly cloudy at 7:00 PM
100° 7:00 PM
Clear night at 8:00 PM
96° Tuesday 8:00 PM
Clear night at 9:00 PM
93° 9:00 PM
Clear night at 10:00 PM
91° 10:00 PM
Clear night at 11:00 PM
90° 11:00 PM
Clear night at 12:00 AM
90° Wednesday 12:00 AM
Clear night at 1:00 AM
90° 1:00 AM
Clear night at 2:00 AM
89° 2:00 AM
Clear night at 3:00 AM
87° 3:00 AM
Clear night at 4:00 AM
85° Wednesday 4:00 AM
Clear night at 5:00 AM
84° 5:00 AM
Clear night at 6:00 AM
82° 6:00 AM
Sunny at 7:00 AM
81° 7:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Bath

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 8:00 AM
PM2.5 Fine particles Good 7,8µg/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 8,6µg/m³

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

O₃ Ozone Good 26,3µg/m³

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

NO₂ Nitrogen dioxide Good 9,3µg/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 Bath

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

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 Bath

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 8:00 AM 9:00 AM 10:00 AM 11:00 AM Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Monday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Monday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Monday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Monday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Monday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Monday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tuesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tuesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tuesday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tuesday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tuesday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tuesday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Wednesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Wednesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM
Sustained wind Max gusts
Internal PR simulation: 3.70 Population: 224

Forecast data for Bath were last refreshed today at 7:35 AM. The current forecast period extends through 31/08/2026 at 5:00 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.