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Now · 5:50 AM

Anna Weather & Hourly Forecast

United States · Illinois · 62906

Clear night
74°F
Clear night
Feels like: 75°F
💧 Humidity 82% 🌡 Pressure 30.00 inHg 💨 Wind 4 mph 👁 Visibility 6.2 mi Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:29 AM 🌇 Sunset 7:23 PM

Hourly Forecast for Anna

Today
Clear night · 6:00 AM Clear night
74° 💧 None 💨 4 mph H 82%30.00 inHg
Sunny · 9:00 AM Sunny
80° 💧 None 💨 6 mph H 66%30.00 inHg
Sunny · 12:00 PM Sunny
95° 💧 None 💨 7 mph H 30%29.97 inHg
Mostly sunny · 3:00 PM Mostly sunny
99° 💧 None 💨 6 mph H 25%29.91 inHg
Mostly cloudy · 6:00 PM Mostly cloudy
95° 💧 None 💨 10 mph H 34%29.88 inHg
Overcast night · 9:00 PM Overcast night
84° 💧 None 💨 9 mph H 40%29.91 inHg
Tomorrow
Partly cloudy night · 12:00 AM Partly cloudy night
80° 💧 None 💨 7 mph H 54%29.91 inHg
Clear night · 3:00 AM Clear night
76° 💧 None 💨 5 mph H 62%29.94 inHg
Clear night · 6:00 AM Clear night
73° 💧 None 💨 5 mph H 66%29.94 inHg
Sunny · 9:00 AM Sunny
86° 💧 None 💨 5 mph H 47%29.97 inHg
Sunny · 12:00 PM Sunny
96° 💧 None 💨 7 mph H 31%29.97 inHg
Mostly sunny · 3:00 PM Mostly sunny
99° 💧 None 💨 6 mph H 24%29.88 inHg
Partly cloudy · 6:00 PM Partly cloudy
95° 💧 None 💨 11 mph H 27%29.85 inHg
Mostly clear night · 9:00 PM Mostly clear night
87° 💧 None 💨 7 mph H 45%29.88 inHg
Saturday
Mostly clear night · 12:00 AM Mostly clear night
83° 💧 None 💨 5 mph H 49%29.91 inHg
Clear night · 3:00 AM Clear night
79° 💧 None 💨 5 mph H 59%29.91 inHg

In Anna and, more broadly, across the state of Illinois: This evening will feature a mix of sun and clouds with temperatures remaining hot, ranging from 89 to 91 degrees Fahrenheit. Winds will be light, coming from the south at around 8 mph, with occasional gusts reaching up to 23 mph. No precipitation is expected during the next few hours, so the weather will stay dry. The slight breeze may provide some relief from the heat, but residents should still prepare for warm conditions as the night progresses. Humidity levels are expected to remain steady, contributing to the warm and muggy feel in the air. Overall, it will be a warm and partly cloudy evening with minimal wind activity.

15-Day Weather Outlook for Anna

TomorrowTomorrow Sunny Sunny 100°/73° 💧 None 💨 11 mph
Saturday, Sep 5Sat Sep 5 Light rain Light rain 106°/76° 💧 0.04 in 💨 14 mph
Sunday, Sep 6Sun Sep 6 Sunny Sunny 99°/72° 💧 None 💨 12 mph
Monday, Sep 7Mon Sep 7 Partly cloudy Partly cloudy 97°/64° 💧 None 💨 9 mph
Tuesday, Sep 8Tue Sep 8 Partly cloudy Partly cloudy 105°/72° 💧 None 💨 13 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 106°/75° 💧 0.08 in 💨 12 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 104°/74° 💧 0.01 in 💨 10 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 102°/77° 💧 None 💨 10 mph
Saturday, Sep 12Sat Sep 12 Mostly sunny Mostly sunny 101°/78° 💧 None 💨 13 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 102°/76° 💧 0.01 in 💨 19 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 84°/70° 💧 0.12 in 💨 13 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 93°/70° 💧 0.08 in 💨 16 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 101°/75° 💧 None 💨 14 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 100°/77° 💧 0.02 in 💨 14 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 82°/70° 💧 0.13 in 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Anna

Vertical axis: °F · Color based on temperature
Clear night at 6:00 AM
74° Today 6:00 AM
Sunny at 7:00 AM
74° 7:00 AM
Sunny at 8:00 AM
76° 8:00 AM
Sunny at 9:00 AM
80° 9:00 AM
Sunny at 10:00 AM
86° Today 10:00 AM
Sunny at 11:00 AM
93° 11:00 AM
Sunny at 12:00 PM
95° 12:00 PM
Sunny at 1:00 PM
96° 1:00 PM
Sunny at 2:00 PM
98° Today 2:00 PM
Mostly sunny at 3:00 PM
99° 3:00 PM
Partly cloudy at 4:00 PM
99° 4:00 PM
Mostly cloudy at 5:00 PM
98° 5:00 PM
Mostly cloudy at 6:00 PM
95° Today 6:00 PM
Mostly cloudy at 7:00 PM
89° 7:00 PM
Overcast night at 8:00 PM
86° 8:00 PM
Overcast night at 9:00 PM
84° 9:00 PM
Mostly cloudy night at 10:00 PM
82° Today 10:00 PM
Mostly cloudy night at 11:00 PM
80° 11:00 PM
Partly cloudy night at 12:00 AM
80° 12:00 AM
Partly cloudy night at 1:00 AM
77° 1:00 AM
Clear night at 2:00 AM
77° Tomorrow 2:00 AM
Clear night at 3:00 AM
76° 3:00 AM
Clear night at 4:00 AM
74° 4:00 AM
Clear night at 5:00 AM
74° 5:00 AM
Clear night at 6:00 AM
73° Tomorrow 6:00 AM
Sunny at 7:00 AM
74° 7:00 AM
Sunny at 8:00 AM
80° 8:00 AM
Sunny at 9:00 AM
86° 9:00 AM
Sunny at 10:00 AM
90° Tomorrow 10:00 AM
Sunny at 11:00 AM
93° 11:00 AM
Sunny at 12:00 PM
96° 12:00 PM
Sunny at 1:00 PM
97° 1:00 PM
Sunny at 2:00 PM
99° Tomorrow 2:00 PM
Mostly sunny at 3:00 PM
99° 3:00 PM
Partly cloudy at 4:00 PM
100° 4:00 PM
Partly cloudy at 5:00 PM
98° 5:00 PM
Partly cloudy at 6:00 PM
95° Tomorrow 6:00 PM
Partly cloudy at 7:00 PM
89° 7:00 PM
Clear night at 8:00 PM
88° 8:00 PM
Mostly clear night at 9:00 PM
87° 9:00 PM
Mostly clear night at 10:00 PM
86° Tomorrow 10:00 PM
Mostly clear night at 11:00 PM
84° 11:00 PM
Mostly clear night at 12:00 AM
83° 12:00 AM
Clear night at 1:00 AM
82° 1:00 AM
Clear night at 2:00 AM
80° Saturday 2:00 AM
Clear night at 3:00 AM
79° 3:00 AM
Clear night at 4:00 AM
78° 4:00 AM
Mostly clear night at 5:00 AM
78° 5:00 AM
Partly cloudy night at 6:00 AM
78° Saturday 6:00 AM
Light rain at 7:00 AM
77° 7:00 AM
Partly cloudy at 8:00 AM
83° 8:00 AM
Mostly sunny at 9:00 AM
90° 9:00 AM
Mostly sunny at 10:00 AM
95° Saturday 10:00 AM
Mostly sunny at 11:00 AM
99° 11:00 AM
Partly cloudy at 12:00 PM
101° 12:00 PM
Partly cloudy at 1:00 PM
104° 1:00 PM
Mostly sunny at 2:00 PM
106° Saturday 2:00 PM
Mostly cloudy at 3:00 PM
106° 3:00 PM
Mostly cloudy at 4:00 PM
102° 4:00 PM
Mostly cloudy at 5:00 PM
92° 5:00 PM
Light rain at 6:00 PM
89° Saturday 6:00 PM
Light rain at 7:00 PM
87° 7:00 PM
Light rain 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
76° Saturday 10:00 PM
Mostly cloudy night at 11:00 PM
77° 11:00 PM
Mostly cloudy night at 12:00 AM
77° 12:00 AM
Mostly cloudy night at 1:00 AM
77° 1:00 AM
Clear night at 2:00 AM
76° Sunday 2:00 AM
Partly cloudy night at 3:00 AM
76° 3:00 AM
Partly cloudy night at 4:00 AM
74° 4:00 AM
Partly cloudy night at 5:00 AM
73° 5:00 AM
Mostly clear night at 6:00 AM
72° Sunday 6:00 AM
Mostly sunny at 7:00 AM
72° 7:00 AM
Sunny at 8:00 AM
76° 8:00 AM
Sunny at 9:00 AM
82° 9:00 AM
Sunny at 10:00 AM
86° Sunday 10:00 AM
Sunny at 11:00 AM
90° 11:00 AM
Sunny at 12:00 PM
94° 12:00 PM
Sunny at 1:00 PM
97° 1:00 PM
Sunny at 2:00 PM
98° Sunday 2:00 PM
Sunny at 3:00 PM
99° 3:00 PM
Mostly sunny at 4:00 PM
99° 4:00 PM
Mostly sunny at 5:00 PM
98° 5:00 PM
Mostly sunny at 6:00 PM
96° Sunday 6:00 PM
Mostly sunny at 7:00 PM
91° 7:00 PM
Clear night at 8:00 PM
84° 8:00 PM
Clear night at 9:00 PM
80° 9:00 PM
Clear night at 10:00 PM
79° Sunday 10:00 PM
Clear night at 11:00 PM
78° 11:00 PM
Clear night at 12:00 AM
76° 12:00 AM
Clear night at 1:00 AM
72° 1:00 AM
Clear night at 2:00 AM
69° Monday 2:00 AM
Clear night at 3:00 AM
68° 3:00 AM
Clear night at 4:00 AM
66° 4:00 AM
Clear night at 5:00 AM
64° 5:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Anna

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 6:00 AM
PM2.5 Fine particles Good 8,2µg/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 9,2µg/m³

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

O₃ Ozone Good 14,3µg/m³

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

NO₂ Nitrogen dioxide Good 5,1µg/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 Anna

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

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

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.

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 Anna

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 6:00 AM 7:00 AM 8:00 AM 9:00 AM Today 10:00 AM 11:00 AM 12:00 PM 1:00 PM Today 2:00 PM 3:00 PM 4:00 PM 5:00 PM Today 6:00 PM 7:00 PM 8:00 PM 9:00 PM Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Saturday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Saturday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Saturday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Saturday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Saturday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Saturday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Sunday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Sunday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Sunday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Sunday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Sunday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Sunday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Monday 2:00 AM 3:00 AM 4:00 AM 5:00 AM
Sustained wind Max gusts
Internal PR simulation: 3.87 Population: 4,196

Forecast data for Anna were last refreshed today at 5:50 AM. The current forecast period extends through 05/09/2026 at 3:00 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.