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Current weather in Tonica is few clouds.

Where can I find the hourly weather forecast for Tonica?

This page shows hourly weather forecast for Tonica, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Tonica updated regularly?

Weather data for Tonica is updated regularly with the latest available observations and forecasts.

Now · 6:34 PM

Tonica Weather & Hourly Forecast

United States · Illinois · 61370

91°F

Mostly sunny

Feels like: 104°F

💧 Humidity 62% 🌡 Pressure 29.85 inHg 💨 Wind 3 mph 👁 Visibility 6.2 mi ☁ Clouds 18% ☀️ UV index 0.5 · Low 🌅 Sunrise 6:25 AM 🌇 Sunset 7:25 PM

Hourly Forecast for Tonica

Today

7:00 PM

Mostly sunny

91° 💧 None 💨 3 mph H 62%29.85 inHg

10:00 PM

Mostly cloudy night

86° 💧 None 💨 5 mph H 67%29.85 inHg

Tomorrow

1:00 AM

Mostly cloudy night

78° 💧 None 💨 4 mph H 68%29.88 inHg

4:00 AM

Light rain

74° 💧 0.04 in 💨 8 mph H 75%29.85 inHg

7:00 AM

Mostly cloudy

74° 💧 None 💨 5 mph H 91%29.88 inHg

10:00 AM

Partly cloudy

84° 💧 None 💨 7 mph H 75%29.91 inHg

1:00 PM

Mostly cloudy

89° 💧 None 💨 9 mph H 65%29.91 inHg

4:00 PM

Mostly cloudy

91° 💧 None 💨 11 mph H 69%29.91 inHg

7:00 PM

Partly cloudy

79° 💧 None 💨 12 mph H 86%29.91 inHg

10:00 PM

Clear night

69° 💧 None 💨 8 mph H 96%29.97 inHg

Sunday

1:00 AM

Clear night

65° 💧 None 💨 7 mph H 92%30.00 inHg

4:00 AM

Clear night

64° 💧 None 💨 6 mph H 96%30.00 inHg

7:00 AM

Sunny

67° 💧 None 💨 6 mph H 97%30.03 inHg

10:00 AM

Sunny

74° 💧 None 💨 10 mph H 69%30.06 inHg

1:00 PM

Partly cloudy

79° 💧 None 💨 11 mph H 57%30.06 inHg

4:00 PM

Sunny

79° 💧 None 💨 11 mph H 55%30.06 inHg

Today

7:00 PM

Mostly sunny

91° 💧 None 💨 3 mph H 62%29.85 inHg

8:00 PM

Partly cloudy night

90° 💧 None 💨 1 mph H 64%29.85 inHg

9:00 PM

Partly cloudy night

89° 💧 None 💨 3 mph H 65%29.85 inHg

10:00 PM

Mostly cloudy night

86° 💧 None 💨 5 mph H 67%29.85 inHg

11:00 PM

Mostly cloudy night

84° 💧 None 💨 6 mph H 70%29.88 inHg

Tomorrow

12:00 AM

Mostly cloudy night

79° 💧 None 💨 6 mph H 71%29.88 inHg

1:00 AM

Mostly cloudy night

78° 💧 None 💨 4 mph H 68%29.88 inHg

2:00 AM

Overcast night

77° 💧 None 💨 4 mph H 67%29.85 inHg

3:00 AM

Mostly cloudy night

75° 💧 None 💨 2 mph H 72%29.85 inHg

4:00 AM

Light rain

74° 💧 0.00 in 💨 8 mph H 75%29.85 inHg

5:00 AM

Light rain

73° 💧 0.03 in 💨 6 mph H 85%29.91 inHg

6:00 AM

Mostly cloudy night

72° 💧 None 💨 10 mph H 89%29.91 inHg

7:00 AM

Mostly cloudy

74° 💧 None 💨 5 mph H 91%29.88 inHg

8:00 AM

Mostly sunny

79° 💧 None 💨 5 mph H 87%29.91 inHg

9:00 AM

Mostly cloudy

82° 💧 None 💨 4 mph H 79%29.91 inHg

10:00 AM

Partly cloudy

84° 💧 None 💨 7 mph H 75%29.91 inHg

11:00 AM

Partly cloudy

87° 💧 None 💨 9 mph H 71%29.91 inHg

12:00 PM

Partly cloudy

88° 💧 None 💨 8 mph H 67%29.91 inHg

1:00 PM

Mostly cloudy

89° 💧 None 💨 9 mph H 65%29.91 inHg

2:00 PM

Overcast

91° 💧 None 💨 9 mph H 64%29.91 inHg

3:00 PM

Mostly cloudy

91° 💧 None 💨 8 mph H 65%29.91 inHg

4:00 PM

Mostly cloudy

91° 💧 None 💨 11 mph H 69%29.91 inHg

5:00 PM

Partly cloudy

89° 💧 None 💨 14 mph H 75%29.91 inHg

6:00 PM

Partly cloudy

84° 💧 None 💨 14 mph H 83%29.91 inHg

7:00 PM

Partly cloudy

79° 💧 None 💨 12 mph H 86%29.91 inHg

8:00 PM

Clear night

74° 💧 None 💨 10 mph H 91%29.94 inHg

9:00 PM

Clear night

71° 💧 None 💨 10 mph H 94%29.97 inHg

10:00 PM

Clear night

69° 💧 None 💨 8 mph H 96%29.97 inHg

11:00 PM

Clear night

67° 💧 None 💨 7 mph H 96%30.00 inHg

Sunday

12:00 AM

Clear night

66° 💧 None 💨 7 mph H 94%30.00 inHg

1:00 AM

Clear night

65° 💧 None 💨 7 mph H 92%30.00 inHg

2:00 AM

Clear night

64° 💧 None 💨 7 mph H 93%30.00 inHg

3:00 AM

Clear night

64° 💧 None 💨 7 mph H 95%30.00 inHg

4:00 AM

Clear night

64° 💧 None 💨 6 mph H 96%30.00 inHg

5:00 AM

Clear night

63° 💧 None 💨 6 mph H 97%30.00 inHg

6:00 AM

Clear night

63° 💧 None 💨 6 mph H 98%30.00 inHg

7:00 AM

Sunny

67° 💧 None 💨 6 mph H 97%30.03 inHg

8:00 AM

Sunny

68° 💧 None 💨 7 mph H 88%30.06 inHg

9:00 AM

Sunny

71° 💧 None 💨 10 mph H 77%30.06 inHg

10:00 AM

Sunny

74° 💧 None 💨 10 mph H 69%30.06 inHg

11:00 AM

Sunny

76° 💧 None 💨 11 mph H 64%30.09 inHg

12:00 PM

Mostly sunny

78° 💧 None 💨 11 mph H 60%30.06 inHg

1:00 PM

Partly cloudy

79° 💧 None 💨 11 mph H 57%30.06 inHg

2:00 PM

Mostly sunny

80° 💧 None 💨 10 mph H 56%30.06 inHg

3:00 PM

Mostly sunny

80° 💧 None 💨 11 mph H 55%30.06 inHg

4:00 PM

Sunny

79° 💧 None 💨 11 mph H 55%30.06 inHg

5:00 PM

Sunny

78° 💧 None 💨 9 mph H 60%30.06 inHg

6:00 PM

Sunny

75° 💧 None 💨 8 mph H 66%30.06 inHg

7:00 PM

Sunny

70° 💧 None 💨 8 mph H 73%30.06 inHg

8:00 PM

Clear night

67° 💧 None 💨 8 mph H 74%30.03 inHg

9:00 PM

Clear night

65° 💧 None 💨 8 mph H 78%30.06 inHg

10:00 PM

Clear night

64° 💧 None 💨 8 mph H 77%30.06 inHg

11:00 PM

Clear night

63° 💧 None 💨 7 mph H 79%30.09 inHg

Monday

12:00 AM

Clear night

62° 💧 None 💨 8 mph H 83%30.06 inHg

1:00 AM

Clear night

61° 💧 None 💨 7 mph H 87%30.09 inHg

2:00 AM

Partly cloudy night

60° 💧 None 💨 6 mph H 90%30.09 inHg

3:00 AM

Partly cloudy night

60° 💧 None 💨 5 mph H 91%30.09 inHg

4:00 AM

Partly cloudy night

60° 💧 None 💨 7 mph H 92%30.12 inHg

5:00 AM

Partly cloudy night

59° 💧 None 💨 7 mph H 92%30.12 inHg

6:00 AM

Partly cloudy night

59° 💧 None 💨 7 mph H 93%30.12 inHg

7:00 AM

Partly cloudy

59° 💧 None 💨 7 mph H 92%30.12 inHg

8:00 AM

Sunny

63° 💧 None 💨 7 mph H 83%30.12 inHg

9:00 AM

Mostly sunny

67° 💧 None 💨 9 mph H 73%30.15 inHg

10:00 AM

Mostly sunny

70° 💧 None 💨 10 mph H 64%30.12 inHg

11:00 AM

Sunny

73° 💧 None 💨 10 mph H 57%30.12 inHg

12:00 PM

Sunny

76° 💧 None 💨 11 mph H 53%30.12 inHg

1:00 PM

Mostly sunny

78° 💧 None 💨 10 mph H 50%30.12 inHg

2:00 PM

Mostly sunny

79° 💧 None 💨 10 mph H 48%30.09 inHg

3:00 PM

Mostly sunny

79° 💧 None 💨 9 mph H 47%30.09 inHg

4:00 PM

Mostly sunny

79° 💧 None 💨 9 mph H 47%30.06 inHg

5:00 PM

Mostly sunny

79° 💧 None 💨 7 mph H 55%30.06 inHg

6:00 PM

Mostly sunny

76° 💧 None 💨 6 mph H 65%30.06 inHg

7:00 PM

Mostly sunny

70° 💧 None 💨 7 mph H 74%30.09 inHg

8:00 PM

Partly cloudy night

67° 💧 None 💨 8 mph H 77%30.09 inHg

9:00 PM

Mostly clear night

65° 💧 None 💨 7 mph H 78%30.09 inHg

10:00 PM

Mostly cloudy night

64° 💧 None 💨 8 mph H 78%30.09 inHg

11:00 PM

Mostly cloudy night

63° 💧 None 💨 8 mph H 84%30.09 inHg

Tuesday

12:00 AM

Mostly cloudy night

62° 💧 None 💨 8 mph H 90%30.06 inHg

1:00 AM

Mostly cloudy night

61° 💧 None 💨 9 mph H 92%30.06 inHg

2:00 AM

Mostly cloudy night

60° 💧 None 💨 6 mph H 94%30.06 inHg

3:00 AM

Mostly cloudy night

60° 💧 None 💨 8 mph H 94%30.06 inHg

4:00 AM

Mostly cloudy night

60° 💧 None 💨 8 mph H 95%30.06 inHg

5:00 AM

Mostly cloudy night

60° 💧 None 💨 7 mph H 95%30.06 inHg

6:00 AM

Mostly cloudy night

60° 💧 None 💨 6 mph H 95%30.06 inHg

7:00 AM

Mostly cloudy

61° 💧 None 💨 7 mph H 92%30.06 inHg

8:00 AM

Overcast

64° 💧 None 💨 7 mph H 85%30.06 inHg

9:00 AM

Mostly cloudy

70° 💧 None 💨 9 mph H 72%30.06 inHg

10:00 AM

Partly cloudy

75° 💧 None 💨 9 mph H 63%30.06 inHg

11:00 AM

Partly cloudy

79° 💧 None 💨 10 mph H 55%30.06 inHg

12:00 PM

Partly cloudy

83° 💧 None 💨 11 mph H 48%30.03 inHg

1:00 PM

Mostly cloudy

85° 💧 None 💨 11 mph H 42%30.00 inHg

2:00 PM

Overcast

88° 💧 None 💨 11 mph H 39%29.97 inHg

3:00 PM

Overcast

89° 💧 None 💨 10 mph H 41%29.94 inHg

4:00 PM

Overcast

90° 💧 None 💨 10 mph H 43%29.94 inHg

5:00 PM

Mostly cloudy

88° 💧 None 💨 11 mph H 47%29.91 inHg

6:00 PM

Mostly cloudy

83° 💧 None 💨 11 mph H 56%29.91 inHg

In Tonica and, more broadly, across the state of Illinois: This evening, skies will feature a mix of sun and clouds, with temperatures remaining quite hot, ranging from 91 to 94 degrees Fahrenheit. Winds will be moderate from the northeast at around 10 mph, with gusts reaching up to 14 mph. No precipitation is expected during this time, providing dry conditions through the night. Temperatures are likely to stay warm as the evening progresses, making for a warm night ahead. Overall, expect a quiet evening with comfortable wind activity but no significant weather disturbances.

15-Day Weather Outlook for Tonica

TomorrowTomorrow

Light rain 91°/67° 💧 0.04 in 💨 14 mph

Sunday, Sep 6Sun Sep 6

Mostly sunny 80°/63° 💧 None 💨 11 mph

Monday, Sep 7Mon Sep 7

Sunny 79°/59° 💧 None 💨 11 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 90°/60° 💧 None 💨 13 mph

Wednesday, Sep 9Wed Sep 9

Light rain 83°/65° 💧 0.07 in 💨 16 mph

Thursday, Sep 10Thu Sep 10

Mostly cloudy 73°/54° 💧 None 💨 8 mph

Friday, Sep 11Fri Sep 11

Overcast 77°/54° 💧 None 💨 8 mph

Saturday, Sep 12Sat Sep 12

Light rain 81°/59° 💧 0.15 in 💨 18 mph

Sunday, Sep 13Sun Sep 13

Partly cloudy 102°/75° 💧 None 💨 17 mph

Monday, Sep 14Mon Sep 14

Sunny 101°/74° 💧 None 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Sunny 103°/83° 💧 None 💨 14 mph

Wednesday, Sep 16Wed Sep 16

Sunny 102°/77° 💧 None 💨 12 mph

Thursday, Sep 17Thu Sep 17

Light rain 104°/79° 💧 0.02 in 💨 13 mph

Friday, Sep 18Fri Sep 18

Light rain 102°/75° 💧 0.02 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Light rain 101°/77° 💧 0.02 in 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Tonica

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Tonica

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 PM

PM2.5 Fine particles Good 3,4µg/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 3,9µg/m³

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

O₃ Ozone Good 46,0µg/m³

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

NO₂ Nitrogen dioxide Good 4,9µg/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 Tonica

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 7,7High 😊Good

Tomorrow UV 7,2High 🙂Fair

Sunday UV 7,4High 🙂Fair

Monday UV 7,6High 😐Moderate

Tuesday UV 7,1High 😐Moderate

Wednesday UV 7,0High —Unavailable

Thursday UV 5,0Moderate —Unavailable

Hourly UV index today

7:00 PMUV 0,0

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.

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 Tonica

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · TONICA, ILLINOIS

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 9:00 PM–10:00 PM.

68/100Best-hour score

BEST TIME TONIGHT 9:00 PM–10:00 PM Astronomical darkness: 9:00 PM–4:50 AM

☁ Cloud cover 44% Real hourly forecast for the best viewing hour.

☾ Moonlight 44% Last Quarter · Moon below the horizon at the best viewing hour.

☄ Meteor activity Aurigids Reference ZHR 6 · Radiant -9° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min5%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

UPCOMING

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

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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Tonica were last refreshed today at 6:34 PM. The current forecast period extends through 06/09/2026 at 4:00 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.