What is the weather in Sparta right now?

Current weather in Sparta is clear sky.

Where can I find the hourly weather forecast for Sparta?

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

Is the weather forecast for Sparta updated regularly?

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

Now · 5:59 AM

Sparta Weather & Hourly Forecast

United States · Illinois · 62286

75°F

Clear night

Feels like: 76°F

💧 Humidity 79% 🌡 Pressure 29.97 inHg 💨 Wind 7 mph 👁 Visibility 6.2 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:30 AM 🌇 Sunset 7:26 PM

Hourly Forecast for Sparta

Today

6:00 AM

Clear night

75° 💧 None 💨 7 mph H 79%29.97 inHg

9:00 AM

Sunny

80° 💧 None 💨 6 mph H 65%30.00 inHg

12:00 PM

Sunny

96° 💧 None 💨 8 mph H 31%29.97 inHg

3:00 PM

Mostly cloudy

100° 💧 None 💨 12 mph H 24%29.88 inHg

6:00 PM

Partly cloudy

98° 💧 None 💨 8 mph H 25%29.85 inHg

9:00 PM

Partly cloudy night

86° 💧 None 💨 9 mph H 39%29.88 inHg

Tomorrow

12:00 AM

Mostly cloudy night

83° 💧 None 💨 9 mph H 43%29.88 inHg

3:00 AM

Clear night

79° 💧 None 💨 8 mph H 56%29.91 inHg

6:00 AM

Clear night

76° 💧 None 💨 5 mph H 60%29.94 inHg

9:00 AM

Sunny

87° 💧 None 💨 7 mph H 44%29.97 inHg

12:00 PM

Sunny

98° 💧 None 💨 6 mph H 30%29.94 inHg

3:00 PM

Partly cloudy

101° 💧 None 💨 7 mph H 25%29.85 inHg

6:00 PM

Mostly cloudy

98° 💧 None 💨 8 mph H 28%29.83 inHg

9:00 PM

Mostly cloudy night

90° 💧 None 💨 4 mph H 37%29.85 inHg

Saturday

12:00 AM

Mostly cloudy night

84° 💧 None 💨 4 mph H 48%29.88 inHg

3:00 AM

Mostly clear night

81° 💧 None 💨 5 mph H 53%29.88 inHg

Today

6:00 AM

Clear night

75° 💧 None 💨 7 mph H 79%29.97 inHg

7:00 AM

Sunny

75° 💧 None 💨 6 mph H 78%29.97 inHg

8:00 AM

Sunny

77° 💧 None 💨 6 mph H 74%29.97 inHg

9:00 AM

Sunny

80° 💧 None 💨 6 mph H 65%30.00 inHg

10:00 AM

Sunny

86° 💧 None 💨 7 mph H 54%30.00 inHg

11:00 AM

Sunny

94° 💧 None 💨 8 mph H 35%29.97 inHg

12:00 PM

Sunny

96° 💧 None 💨 8 mph H 31%29.97 inHg

1:00 PM

Mostly sunny

97° 💧 None 💨 8 mph H 29%29.94 inHg

2:00 PM

Mostly cloudy

100° 💧 None 💨 9 mph H 26%29.91 inHg

3:00 PM

Mostly cloudy

100° 💧 None 💨 12 mph H 24%29.88 inHg

4:00 PM

Mostly cloudy

101° 💧 None 💨 11 mph H 24%29.88 inHg

5:00 PM

Mostly cloudy

100° 💧 None 💨 8 mph H 24%29.85 inHg

6:00 PM

Partly cloudy

98° 💧 None 💨 8 mph H 25%29.85 inHg

7:00 PM

Mostly cloudy

93° 💧 None 💨 6 mph H 31%29.85 inHg

8:00 PM

Mostly cloudy night

89° 💧 None 💨 10 mph H 35%29.88 inHg

9:00 PM

Partly cloudy night

86° 💧 None 💨 9 mph H 39%29.88 inHg

10:00 PM

Partly cloudy night

85° 💧 None 💨 9 mph H 39%29.91 inHg

11:00 PM

Mostly cloudy night

84° 💧 None 💨 10 mph H 37%29.88 inHg

Tomorrow

12:00 AM

Mostly cloudy night

83° 💧 None 💨 9 mph H 43%29.88 inHg

1:00 AM

Mostly cloudy night

81° 💧 None 💨 8 mph H 49%29.91 inHg

2:00 AM

Clear night

80° 💧 None 💨 7 mph H 55%29.91 inHg

3:00 AM

Clear night

79° 💧 None 💨 8 mph H 56%29.91 inHg

4:00 AM

Clear night

78° 💧 None 💨 7 mph H 58%29.91 inHg

5:00 AM

Clear night

77° 💧 None 💨 6 mph H 59%29.91 inHg

6:00 AM

Clear night

76° 💧 None 💨 5 mph H 60%29.94 inHg

7:00 AM

Sunny

77° 💧 None 💨 4 mph H 60%29.94 inHg

8:00 AM

Sunny

81° 💧 None 💨 5 mph H 52%29.97 inHg

9:00 AM

Sunny

87° 💧 None 💨 7 mph H 44%29.97 inHg

10:00 AM

Sunny

92° 💧 None 💨 7 mph H 37%29.97 inHg

11:00 AM

Sunny

95° 💧 None 💨 6 mph H 33%29.97 inHg

12:00 PM

Sunny

98° 💧 None 💨 6 mph H 30%29.94 inHg

1:00 PM

Sunny

99° 💧 None 💨 6 mph H 27%29.91 inHg

2:00 PM

Partly cloudy

101° 💧 None 💨 6 mph H 26%29.88 inHg

3:00 PM

Partly cloudy

101° 💧 None 💨 7 mph H 25%29.85 inHg

4:00 PM

Mostly cloudy

102° 💧 None 💨 6 mph H 24%29.85 inHg

5:00 PM

Mostly cloudy

101° 💧 None 💨 8 mph H 25%29.83 inHg

6:00 PM

Mostly cloudy

98° 💧 None 💨 8 mph H 28%29.83 inHg

7:00 PM

Mostly cloudy

92° 💧 None 💨 4 mph H 30%29.85 inHg

8:00 PM

Overcast night

93° 💧 None 💨 5 mph H 33%29.85 inHg

9:00 PM

Mostly cloudy night

90° 💧 None 💨 4 mph H 37%29.85 inHg

10:00 PM

Mostly cloudy night

87° 💧 None 💨 6 mph H 41%29.88 inHg

11:00 PM

Mostly cloudy night

85° 💧 None 💨 5 mph H 45%29.88 inHg

Saturday

12:00 AM

Mostly cloudy night

84° 💧 None 💨 4 mph H 48%29.88 inHg

1:00 AM

Mostly cloudy night

82° 💧 None 💨 4 mph H 51%29.91 inHg

2:00 AM

Clear night

81° 💧 None 💨 5 mph H 53%29.88 inHg

3:00 AM

Mostly clear night

81° 💧 None 💨 5 mph H 53%29.88 inHg

4:00 AM

Partly cloudy night

80° 💧 None 💨 5 mph H 55%29.88 inHg

5:00 AM

Partly cloudy night

79° 💧 None 💨 5 mph H 56%29.88 inHg

6:00 AM

Partly cloudy night

79° 💧 None 💨 5 mph H 57%29.88 inHg

7:00 AM

Mostly sunny

79° 💧 None 💨 5 mph H 57%29.91 inHg

8:00 AM

Mostly sunny

84° 💧 None 💨 5 mph H 50%29.91 inHg

9:00 AM

Sunny

91° 💧 None 💨 7 mph H 40%29.91 inHg

10:00 AM

Mostly sunny

96° 💧 None 💨 9 mph H 34%29.91 inHg

11:00 AM

Partly cloudy

100° 💧 None 💨 10 mph H 30%29.91 inHg

12:00 PM

Mostly sunny

103° 💧 None 💨 11 mph H 28%29.88 inHg

1:00 PM

Mostly sunny

105° 💧 None 💨 10 mph H 25%29.85 inHg

2:00 PM

Sunny

106° 💧 None 💨 10 mph H 22%29.83 inHg

3:00 PM

Partly cloudy

106° 💧 None 💨 11 mph H 21%29.80 inHg

4:00 PM

Mostly cloudy

104° 💧 None 💨 10 mph H 21%29.80 inHg

5:00 PM

Mostly cloudy

104° 💧 None 💨 8 mph H 21%29.77 inHg

6:00 PM

Mostly cloudy

104° 💧 None 💨 8 mph H 22%29.77 inHg

7:00 PM

Mostly cloudy

96° 💧 None 💨 5 mph H 30%29.80 inHg

8:00 PM

Overcast night

89° 💧 None 💨 2 mph H 39%29.80 inHg

9:00 PM

Overcast night

88° 💧 None 💨 6 mph H 40%29.83 inHg

10:00 PM

Overcast night

86° 💧 None 💨 8 mph H 43%29.83 inHg

11:00 PM

Mostly cloudy night

83° 💧 None 💨 7 mph H 50%29.85 inHg

Sunday

12:00 AM

Mostly cloudy night

80° 💧 None 💨 5 mph H 64%29.85 inHg

1:00 AM

Mostly cloudy night

79° 💧 None 💨 5 mph H 72%29.85 inHg

2:00 AM

Overcast night

78° 💧 None 💨 5 mph H 76%29.83 inHg

3:00 AM

Mostly cloudy night

76° 💧 None 💨 6 mph H 85%29.85 inHg

4:00 AM

Partly cloudy night

75° 💧 None 💨 7 mph H 93%29.85 inHg

5:00 AM

Partly cloudy night

73° 💧 None 💨 7 mph H 95%29.85 inHg

6:00 AM

Mostly clear night

72° 💧 None 💨 7 mph H 96%29.88 inHg

7:00 AM

Mostly sunny

71° 💧 None 💨 7 mph H 97%29.91 inHg

8:00 AM

Mostly sunny

75° 💧 None 💨 10 mph H 86%29.94 inHg

9:00 AM

Mostly sunny

80° 💧 None 💨 10 mph H 72%29.94 inHg

10:00 AM

Sunny

84° 💧 None 💨 11 mph H 62%29.94 inHg

11:00 AM

Sunny

88° 💧 None 💨 11 mph H 54%29.94 inHg

12:00 PM

Sunny

91° 💧 None 💨 11 mph H 47%29.94 inHg

1:00 PM

Sunny

94° 💧 None 💨 11 mph H 41%29.91 inHg

2:00 PM

Sunny

95° 💧 None 💨 12 mph H 36%29.88 inHg

3:00 PM

Sunny

96° 💧 None 💨 13 mph H 34%29.88 inHg

4:00 PM

Sunny

96° 💧 None 💨 13 mph H 34%29.88 inHg

5:00 PM

Sunny

94° 💧 None 💨 13 mph H 35%29.88 inHg

6:00 PM

Sunny

92° 💧 None 💨 13 mph H 38%29.88 inHg

7:00 PM

Sunny

87° 💧 None 💨 13 mph H 47%29.91 inHg

8:00 PM

Clear night

82° 💧 None 💨 14 mph H 56%29.91 inHg

9:00 PM

Clear night

78° 💧 None 💨 13 mph H 52%29.94 inHg

10:00 PM

Clear night

76° 💧 None 💨 12 mph H 51%29.97 inHg

11:00 PM

Clear night

75° 💧 None 💨 11 mph H 53%29.97 inHg

Monday

12:00 AM

Clear night

72° 💧 None 💨 9 mph H 58%29.97 inHg

1:00 AM

Clear night

70° 💧 None 💨 9 mph H 63%29.97 inHg

2:00 AM

Mostly clear night

68° 💧 None 💨 8 mph H 66%29.97 inHg

3:00 AM

Mostly clear night

66° 💧 None 💨 7 mph H 69%30.00 inHg

4:00 AM

Mostly clear night

65° 💧 None 💨 6 mph H 73%30.00 inHg

5:00 AM

Mostly clear night

63° 💧 None 💨 6 mph H 76%30.03 inHg

In Sparta 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 Sparta

TomorrowTomorrow

Sunny 102°/76° 💧 None 💨 9 mph

Saturday, Sep 5Sat Sep 5

Mostly sunny 106°/79° 💧 None 💨 11 mph

Sunday, Sep 6Sun Sep 6

Sunny 96°/71° 💧 None 💨 13 mph

Monday, Sep 7Mon Sep 7

Mostly sunny 96°/63° 💧 None 💨 10 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 107°/71° 💧 None 💨 9 mph

Wednesday, Sep 9Wed Sep 9

Sunny 108°/80° 💧 None 💨 13 mph

Thursday, Sep 10Thu Sep 10

Light rain 106°/74° 💧 0.05 in 💨 11 mph

Friday, Sep 11Fri Sep 11

Sunny 103°/79° 💧 None 💨 13 mph

Saturday, Sep 12Sat Sep 12

Sunny 102°/78° 💧 None 💨 17 mph

Sunday, Sep 13Sun Sep 13

Light rain 103°/75° 💧 0.01 in 💨 19 mph

Monday, Sep 14Mon Sep 14

Light rain 83°/71° 💧 0.15 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Light rain 96°/70° 💧 0.00 in 💨 15 mph

Wednesday, Sep 16Wed Sep 16

Light rain 102°/72° 💧 0.02 in 💨 17 mph

Thursday, Sep 17Thu Sep 17

Moderate rain 102°/72° 💧 0.22 in 💨 12 mph

Friday, Sep 18Fri Sep 18

Light rain 77°/69° 💧 0.42 in 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sparta

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Sparta

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 6:00 AM

PM2.5 Fine particles Good 7,4µg/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 8,0µg/m³

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

O₃ Ozone Good 26,6µg/m³

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

NO₂ Nitrogen dioxide Good 2,5µg/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 Sparta

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 8,6Very high 😊Good

Tomorrow UV 8,4Very high 🙂Fair

Saturday UV 7,6High 😐Moderate

Sunday UV 7,8High 🙂Fair

Monday UV 9,0Very high 🙂Fair

Tuesday UV 9,0Very high —Unavailable

Wednesday UV 10,0Very high —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,6 9:00 AMUV 2,0 10:00 AMUV 4,0 11:00 AMUV 6,3 12:00 PMUV 8,0 1:00 PMUV 8,6 2:00 PMUV 5,2 3:00 PMUV 2,6 4:00 PMUV 1,5 5:00 PMUV 1,1 6:00 PMUV 0,3

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 Sparta

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.89 Population: 4,068

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Forecast data for Sparta were last refreshed today at 5:59 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.