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Current weather in Martinsville is overcast clouds.

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

Now · 12:01 PM

Martinsville Weather & Hourly Forecast

United States · Illinois · 62442

77°F

Overcast

Feels like: 83°F

💧 Humidity 75% 🌡 Pressure 30.00 inHg 💨 Wind 1 mph 👁 Visibility 16.7 mi ☁ Clouds 100% ☀️ UV index 4.2 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Martinsville

Today

1:00 PM

Overcast

78° 💧 0.004 in 💨 3 mph H 73%30.00 inHg

4:00 PM

Overcast

75° 💧 0.002 in 💨 8 mph H 79%29.94 inHg

7:00 PM

Overcast

74° 💧 None 💨 5 mph H 83%29.94 inHg

10:00 PM

Mostly cloudy night

71° 💧 None 💨 5 mph H 92%29.97 inHg

Tomorrow

1:00 AM

Mostly clear night

68° 💧 None 💨 6 mph H 93%29.97 inHg

4:00 AM

Mostly cloudy night

66° 💧 None 💨 5 mph H 93%29.97 inHg

7:00 AM

Overcast

66° 💧 None 💨 7 mph H 96%30.00 inHg

10:00 AM

Overcast

75° 💧 0.001 in 💨 7 mph H 75%30.00 inHg

1:00 PM

Overcast

81° 💧 0.012 in 💨 7 mph H 62%29.94 inHg

4:00 PM

Overcast

82° 💧 0.003 in 💨 5 mph H 60%29.88 inHg

7:00 PM

Mostly sunny

78° 💧 None 💨 4 mph H 71%29.88 inHg

10:00 PM

Clear night

73° 💧 None 💨 6 mph H 82%29.88 inHg

Saturday

1:00 AM

Clear night

71° 💧 None 💨 5 mph H 95%29.88 inHg

4:00 AM

Clear night

70° 💧 0.000 in 💨 4 mph H 98%29.88 inHg

7:00 AM

Mostly sunny

70° 💧 0.001 in 💨 5 mph H 98%29.91 inHg

10:00 AM

Mostly sunny

81° 💧 0.014 in 💨 8 mph H 75%29.91 inHg

Today

1:00 PM

Overcast

78° 💧 0.002 in 💨 3 mph H 73%30.00 inHg

2:00 PM

Overcast

78° 💧 0.002 in 💨 4 mph H 72%29.97 inHg

3:00 PM

Overcast

77° 💧 0.000 in 💨 6 mph H 74%29.97 inHg

4:00 PM

Overcast

75° 💧 0.000 in 💨 8 mph H 79%29.94 inHg

5:00 PM

Overcast

75° 💧 0.001 in 💨 5 mph H 81%29.94 inHg

6:00 PM

Overcast

75° 💧 0.000 in 💨 5 mph H 80%29.94 inHg

7:00 PM

Overcast

74° 💧 None 💨 5 mph H 83%29.94 inHg

8:00 PM

Overcast night

73° 💧 None 💨 7 mph H 87%29.94 inHg

9:00 PM

Overcast night

72° 💧 None 💨 6 mph H 91%29.94 inHg

10:00 PM

Mostly cloudy night

71° 💧 None 💨 5 mph H 92%29.97 inHg

11:00 PM

Overcast night

69° 💧 None 💨 5 mph H 93%29.97 inHg

Tomorrow

12:00 AM

Mostly cloudy night

69° 💧 None 💨 5 mph H 93%29.97 inHg

1:00 AM

Mostly clear night

68° 💧 None 💨 6 mph H 93%29.97 inHg

2:00 AM

Mostly clear night

67° 💧 None 💨 6 mph H 94%29.97 inHg

3:00 AM

Mostly cloudy night

67° 💧 None 💨 5 mph H 92%29.97 inHg

4:00 AM

Mostly cloudy night

66° 💧 None 💨 5 mph H 93%29.97 inHg

5:00 AM

Overcast night

66° 💧 None 💨 6 mph H 95%29.97 inHg

6:00 AM

Overcast night

65° 💧 None 💨 6 mph H 96%29.97 inHg

7:00 AM

Overcast

66° 💧 None 💨 7 mph H 96%30.00 inHg

8:00 AM

Overcast

68° 💧 None 💨 6 mph H 91%30.00 inHg

9:00 AM

Mostly cloudy

72° 💧 None 💨 7 mph H 84%30.00 inHg

10:00 AM

Overcast

75° 💧 None 💨 7 mph H 75%30.00 inHg

11:00 AM

Overcast

78° 💧 0.000 in 💨 8 mph H 68%29.97 inHg

12:00 PM

Overcast

80° 💧 0.001 in 💨 8 mph H 63%29.97 inHg

1:00 PM

Overcast

81° 💧 0.002 in 💨 7 mph H 62%29.94 inHg

2:00 PM

Light rain

81° 💧 0.006 in 💨 7 mph H 61%29.94 inHg

3:00 PM

Light rain

81° 💧 0.004 in 💨 6 mph H 61%29.91 inHg

4:00 PM

Overcast

82° 💧 0.002 in 💨 5 mph H 60%29.88 inHg

5:00 PM

Mostly cloudy

82° 💧 0.001 in 💨 5 mph H 60%29.88 inHg

6:00 PM

Mostly cloudy

81° 💧 None 💨 5 mph H 63%29.88 inHg

7:00 PM

Mostly sunny

78° 💧 None 💨 4 mph H 71%29.88 inHg

8:00 PM

Clear night

75° 💧 None 💨 5 mph H 78%29.88 inHg

9:00 PM

Clear night

74° 💧 None 💨 5 mph H 79%29.88 inHg

10:00 PM

Clear night

73° 💧 None 💨 6 mph H 82%29.88 inHg

11:00 PM

Clear night

72° 💧 None 💨 5 mph H 87%29.88 inHg

Saturday

12:00 AM

Clear night

71° 💧 None 💨 5 mph H 92%29.88 inHg

1:00 AM

Clear night

71° 💧 None 💨 5 mph H 95%29.88 inHg

2:00 AM

Clear night

71° 💧 None 💨 5 mph H 96%29.88 inHg

3:00 AM

Clear night

70° 💧 None 💨 4 mph H 97%29.88 inHg

4:00 AM

Clear night

70° 💧 None 💨 4 mph H 98%29.88 inHg

5:00 AM

Clear night

70° 💧 None 💨 4 mph H 98%29.88 inHg

6:00 AM

Clear night

70° 💧 0.000 in 💨 4 mph H 98%29.91 inHg

7:00 AM

Mostly sunny

70° 💧 0.000 in 💨 5 mph H 98%29.91 inHg

8:00 AM

Partly cloudy

73° 💧 0.001 in 💨 6 mph H 93%29.94 inHg

9:00 AM

Partly cloudy

77° 💧 None 💨 7 mph H 84%29.94 inHg

10:00 AM

Mostly sunny

81° 💧 0.001 in 💨 8 mph H 75%29.91 inHg

11:00 AM

Light rain

83° 💧 0.006 in 💨 8 mph H 68%29.91 inHg

12:00 PM

Light rain

85° 💧 0.007 in 💨 9 mph H 62%29.91 inHg

1:00 PM

Light rain

86° 💧 0.008 in 💨 9 mph H 60%29.91 inHg

2:00 PM

Light rain

88° 💧 0.004 in 💨 10 mph H 56%29.88 inHg

3:00 PM

Mostly sunny

88° 💧 0.002 in 💨 9 mph H 54%29.85 inHg

4:00 PM

Mostly sunny

89° 💧 0.000 in 💨 9 mph H 53%29.85 inHg

5:00 PM

Partly cloudy

88° 💧 0.001 in 💨 8 mph H 52%29.85 inHg

6:00 PM

Light rain

86° 💧 0.005 in 💨 7 mph H 60%29.88 inHg

7:00 PM

Partly cloudy

82° 💧 0.002 in 💨 4 mph H 70%29.91 inHg

Sunday

4:00 AM

Overcast night

69° 💧 None 💨 3 mph H 100%30.00 inHg

7:00 AM

Overcast

69° 💧 None 💨 3 mph H 100%30.03 inHg

10:00 AM

Mostly cloudy

78° 💧 None 💨 4 mph H 81%30.03 inHg

1:00 PM

Mostly cloudy

84° 💧 None 💨 4 mph H 66%30.00 inHg

4:00 PM

Partly cloudy

86° 💧 None 💨 4 mph H 59%29.97 inHg

7:00 PM

Sunny

81° 💧 None 💨 3 mph H 73%29.97 inHg

10:00 PM

Partly cloudy night

76° 💧 None 💨 4 mph H 81%30.00 inHg

Monday

1:00 AM

Mostly cloudy night

74° 💧 None 💨 5 mph H 89%30.00 inHg

4:00 AM

Partly cloudy night

73° 💧 None 💨 4 mph H 93%30.03 inHg

7:00 AM

Mostly sunny

72° 💧 None 💨 4 mph H 95%30.03 inHg

10:00 AM

Sunny

82° 💧 None 💨 5 mph H 73%30.06 inHg

1:00 PM

Sunny

88° 💧 None 💨 7 mph H 57%30.03 inHg

4:00 PM

Mostly sunny

89° 💧 None 💨 8 mph H 51%29.97 inHg

7:00 PM

Sunny

83° 💧 None 💨 6 mph H 67%29.97 inHg

10:00 PM

Clear night

79° 💧 None 💨 9 mph H 77%30.00 inHg

Tuesday

1:00 AM

Clear night

77° 💧 None 💨 6 mph H 79%30.03 inHg

4:00 AM

Clear night

75° 💧 None 💨 7 mph H 86%30.03 inHg

7:00 AM

Sunny

74° 💧 None 💨 7 mph H 92%30.06 inHg

10:00 AM

Sunny

85° 💧 None 💨 8 mph H 70%30.09 inHg

1:00 PM

Mostly sunny

92° 💧 None 💨 9 mph H 53%30.06 inHg

4:00 PM

Mostly sunny

92° 💧 None 💨 10 mph H 50%30.00 inHg

7:00 PM

Mostly sunny

86° 💧 None 💨 7 mph H 64%30.03 inHg

10:00 PM

Light rain

73° 💧 None 💨 7 mph H 97%30.12 inHg

Wednesday

1:00 AM

Mostly cloudy night

73° 💧 None 💨 4 mph H 98%30.09 inHg

7:00 AM

Light thunderstorms

74° 💧 None 💨 10 mph H 91%30.12 inHg

1:00 PM

Overcast

73° 💧 None 💨 5 mph H 96%30.15 inHg

7:00 PM

Sunny

87° 💧 None 💨 6 mph H 67%30.15 inHg

Thursday

1:00 AM

Overcast night

74° 💧 None 💨 2 mph H 97%30.12 inHg

7:00 AM

Mostly cloudy

73° 💧 None 💨 3 mph H 99%30.12 inHg

1:00 PM

Mostly sunny

74° 💧 None 💨 7 mph H 99%30.06 inHg

7:00 PM

Partly cloudy night

81° 💧 None 💨 10 mph H 75%30.03 inHg

Friday

1:00 AM

Partly cloudy night

72° 💧 None 💨 10 mph H 76%30.12 inHg

7:00 AM

Sunny

63° 💧 None 💨 9 mph H 77%30.18 inHg

1:00 PM

Sunny

58° 💧 None 💨 8 mph H 88%30.24 inHg

7:00 PM

Mostly clear night

73° 💧 None 💨 8 mph H 51%30.21 inHg

Saturday

1:00 AM

Clear night

67° 💧 None 💨 7 mph H 63%30.15 inHg

7:00 AM

Overcast

60° 💧 None 💨 6 mph H 74%30.18 inHg

1:00 PM

Sunny

56° 💧 None 💨 8 mph H 82%30.18 inHg

7:00 PM

Clear night

73° 💧 None 💨 9 mph H 47%30.15 inHg

Sunday

1:00 AM

Clear night

68° 💧 None 💨 7 mph H 59%30.09 inHg

7:00 AM

Sunny

60° 💧 None 💨 6 mph H 77%30.12 inHg

1:00 PM

Sunny

56° 💧 None 💨 8 mph H 87%30.15 inHg

7:00 PM

Clear night

76° 💧 None 💨 8 mph H 48%30.12 inHg

Monday

1:00 AM

Clear night

71° 💧 None 💨 5 mph H 57%30.09 inHg

7:00 AM

Mostly sunny

64° 💧 None 💨 9 mph H 73%30.15 inHg

1:00 PM

Mostly sunny

61° 💧 None 💨 8 mph H 78%30.21 inHg

7:00 PM

Clear night

77° 💧 None 💨 9 mph H 40%30.18 inHg

Tuesday

1:00 AM

Clear night

70° 💧 None 💨 5 mph H 57%30.15 inHg

7:00 AM

Sunny

64° 💧 None 💨 7 mph H 74%30.21 inHg

1:00 PM

Sunny

60° 💧 None 💨 7 mph H 83%30.27 inHg

7:00 PM

Clear night

79° 💧 None 💨 9 mph H 32%30.21 inHg

Wednesday

1:00 AM

Clear night

70° 💧 None 💨 4 mph H 48%30.15 inHg

7:00 AM

Sunny

60° 💧 None 💨 5 mph H 69%30.18 inHg

1:00 PM

Sunny

57° 💧 None 💨 6 mph H 86%30.18 inHg

7:00 PM

Mostly cloudy night

80° 💧 None 💨 8 mph H 37%30.12 inHg

Thursday

1:00 AM

Partly cloudy night

71° 💧 None 💨 5 mph H 55%30.09 inHg

7:00 AM

Sunny

63° 💧 None 💨 7 mph H 75%30.09 inHg

1:00 PM

Sunny

58° 💧 None 💨 6 mph H 91%30.15 inHg

7:00 PM

Clear night

80° 💧 None 💨 4 mph H 45%30.12 inHg

Friday

1:00 AM

Clear night

74° 💧 None 💨 7 mph H 57%30.06 inHg

In Martinsville and, more broadly, across the state of Illinois: The rest of the day will see mostly cloudy skies with temperatures remaining mild, ranging from 66 to 71 degrees Fahrenheit. There is a high likelihood of rain, with total accumulation around 0.38 inches. Winds will be light, coming from the east at up to 6 mph, with gusts reaching 8 mph. Conditions will be damp and breezy at times, so it’s a good idea to carry an umbrella if you plan to be outdoors. The rain could be steady at times, especially during the afternoon hours. Overall, expect a cooler, moist afternoon with limited sunshine.

15-Day Weather Outlook for Martinsville

TomorrowTomorrow

Overcast 82°/65° 💧 None 💨 8 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 89°/70° 💧 None 💨 10 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 86°/69° 💧 0.917 in 💨 4 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 89°/72° 💧 0.001 in 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 92°/74° 💧 0.002 in 💨 10 mph

Wednesday, Sep 16Wed Sep 16

Light thunderstorms 86°/73° 💧 0.226 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Overcast 87°/73° 💧 0.344 in 💨 7 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 81°/58° 💧 0.205 in 💨 10 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 73°/56° 💧 None 💨 8 mph

Sunday, Sep 20Sun Sep 20

Sunny 73°/56° 💧 None 💨 9 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 76°/61° 💧 None 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Sunny 77°/60° 💧 None 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Sunny 79°/57° 💧 None 💨 9 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 80°/58° 💧 None 💨 8 mph

Friday, Sep 25Fri Sep 25

Sunny 80°/74° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Martinsville

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Martinsville

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 1:00 PM

PM2.5 Fine particles Good 6,5µg/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 45,1µg/m³

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

NO₂ Nitrogen dioxide Good 2,8µg/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 Martinsville

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 5,6Moderate 😊Good

Tomorrow UV 5,9Moderate 🙂Fair

Saturday UV 6,9High 🙂Fair

Sunday UV 6,8High 🙂Fair

Monday UV 9,0Very high 😊Good

Tuesday UV 9,0Very high —Unavailable

Wednesday UV 8,0Very high —Unavailable

Hourly UV index today

1:00 PMUV 5,6 2:00 PMUV 3,6 3:00 PMUV 2,8 4:00 PMUV 0,9 5:00 PMUV 0,6 6:00 PMUV 0,1 7:00 PMUV 0,0

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 Martinsville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MARTINSVILLE, ILLINOIS

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

70/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 8:40 PM–4:57 AM

☁ Cloud cover 36% 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 48° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min58%

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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Martinsville were last refreshed today at 12:01 PM. The current forecast period extends through 12/09/2026 at 10:00 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.