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Current weather in Plainfield is clear sky.

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

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

Now · 3:30 PM

Plainfield Weather & Hourly Forecast

United States · Indiana · 46168

94°F

Sunny

Feels like: 105°F

💧 Humidity 54% 🌡 Pressure 30.00 inHg 💨 Wind 10 mph 👁 Visibility 6.2 mi ☁ Clouds 1% ☀️ UV index 7.4 · High 🌅 Sunrise 7:13 AM 🌇 Sunset 8:17 PM

Hourly Forecast for Plainfield

Today

4:00 PM

Sunny

94° 💧 None 💨 10 mph H 54%30.00 inHg

7:00 PM

Sunny

93° 💧 None 💨 4 mph H 61%29.97 inHg

10:00 PM

Clear night

82° 💧 None 💨 5 mph H 72%30.00 inHg

Tomorrow

1:00 AM

Clear night

80° 💧 None 💨 6 mph H 66%30.00 inHg

4:00 AM

Clear night

77° 💧 None 💨 6 mph H 66%29.97 inHg

7:00 AM

Clear night

76° 💧 None 💨 7 mph H 70%30.00 inHg

10:00 AM

Sunny

86° 💧 None 💨 8 mph H 67%30.03 inHg

1:00 PM

Sunny

95° 💧 None 💨 10 mph H 55%30.00 inHg

4:00 PM

Sunny

97° 💧 None 💨 9 mph H 50%29.97 inHg

7:00 PM

Mostly sunny

94° 💧 None 💨 2 mph H 61%29.91 inHg

10:00 PM

Clear night

85° 💧 0.01 in 💨 7 mph H 63%29.97 inHg

Thursday

1:00 AM

Partly cloudy night

82° 💧 None 💨 7 mph H 72%29.94 inHg

4:00 AM

Clear night

78° 💧 None 💨 7 mph H 76%29.94 inHg

7:00 AM

Clear night

77° 💧 None 💨 8 mph H 75%29.94 inHg

10:00 AM

Sunny

82° 💧 None 💨 8 mph H 67%29.97 inHg

1:00 PM

Sunny

90° 💧 None 💨 8 mph H 55%29.97 inHg

Today

4:00 PM

Sunny

94° 💧 None 💨 10 mph H 54%30.00 inHg

5:00 PM

Sunny

94° 💧 None 💨 8 mph H 55%30.00 inHg

6:00 PM

Sunny

94° 💧 None 💨 6 mph H 56%30.00 inHg

7:00 PM

Sunny

93° 💧 None 💨 4 mph H 61%29.97 inHg

8:00 PM

Sunny

89° 💧 None 💨 2 mph H 66%29.97 inHg

9:00 PM

Clear night

84° 💧 None 💨 2 mph H 73%29.97 inHg

10:00 PM

Clear night

82° 💧 None 💨 5 mph H 72%30.00 inHg

11:00 PM

Clear night

81° 💧 None 💨 6 mph H 72%30.00 inHg

Tomorrow

12:00 AM

Clear night

80° 💧 None 💨 6 mph H 69%29.97 inHg

1:00 AM

Clear night

80° 💧 None 💨 6 mph H 66%30.00 inHg

2:00 AM

Clear night

79° 💧 None 💨 6 mph H 65%30.00 inHg

3:00 AM

Clear night

78° 💧 None 💨 6 mph H 64%29.97 inHg

4:00 AM

Clear night

77° 💧 None 💨 6 mph H 66%29.97 inHg

5:00 AM

Clear night

77° 💧 None 💨 6 mph H 66%29.97 inHg

6:00 AM

Clear night

76° 💧 None 💨 7 mph H 68%30.00 inHg

7:00 AM

Clear night

76° 💧 None 💨 7 mph H 70%30.00 inHg

8:00 AM

Sunny

77° 💧 None 💨 6 mph H 75%30.00 inHg

9:00 AM

Sunny

82° 💧 None 💨 6 mph H 74%30.03 inHg

10:00 AM

Sunny

86° 💧 None 💨 8 mph H 67%30.03 inHg

11:00 AM

Sunny

90° 💧 None 💨 9 mph H 62%30.03 inHg

12:00 PM

Sunny

93° 💧 None 💨 10 mph H 58%30.00 inHg

1:00 PM

Sunny

95° 💧 None 💨 10 mph H 55%30.00 inHg

2:00 PM

Sunny

96° 💧 None 💨 9 mph H 52%29.97 inHg

3:00 PM

Sunny

96° 💧 None 💨 10 mph H 50%29.97 inHg

4:00 PM

Sunny

97° 💧 None 💨 9 mph H 50%29.97 inHg

5:00 PM

Partly cloudy

97° 💧 None 💨 6 mph H 52%29.94 inHg

6:00 PM

Mostly sunny

96° 💧 None 💨 4 mph H 55%29.94 inHg

7:00 PM

Mostly sunny

94° 💧 None 💨 2 mph H 61%29.91 inHg

8:00 PM

Mostly sunny

90° 💧 None 💨 2 mph H 63%29.91 inHg

9:00 PM

Clear night

87° 💧 None 💨 5 mph H 61%29.94 inHg

10:00 PM

Clear night

85° 💧 None 💨 7 mph H 63%29.97 inHg

11:00 PM

Partly cloudy night

84° 💧 None 💨 8 mph H 63%29.97 inHg

Thursday

12:00 AM

Light rain

82° 💧 0.01 in 💨 7 mph H 70%29.94 inHg

1:00 AM

Partly cloudy night

82° 💧 None 💨 7 mph H 72%29.94 inHg

2:00 AM

Partly cloudy night

80° 💧 None 💨 7 mph H 72%29.94 inHg

3:00 AM

Clear night

79° 💧 None 💨 7 mph H 75%29.94 inHg

4:00 AM

Clear night

78° 💧 None 💨 7 mph H 76%29.94 inHg

5:00 AM

Clear night

78° 💧 None 💨 7 mph H 75%29.94 inHg

6:00 AM

Clear night

77° 💧 None 💨 7 mph H 75%29.97 inHg

7:00 AM

Clear night

77° 💧 None 💨 8 mph H 75%29.94 inHg

8:00 AM

Sunny

78° 💧 None 💨 8 mph H 76%29.97 inHg

9:00 AM

Sunny

78° 💧 None 💨 8 mph H 74%29.97 inHg

10:00 AM

Sunny

82° 💧 None 💨 8 mph H 67%29.97 inHg

11:00 AM

Sunny

85° 💧 None 💨 9 mph H 61%30.00 inHg

12:00 PM

Sunny

88° 💧 None 💨 8 mph H 57%30.00 inHg

1:00 PM

Sunny

90° 💧 None 💨 8 mph H 55%29.97 inHg

2:00 PM

Mostly sunny

92° 💧 None 💨 8 mph H 53%29.97 inHg

3:00 PM

Partly cloudy

93° 💧 None 💨 9 mph H 51%29.97 inHg

4:00 PM

Partly cloudy

93° 💧 None 💨 8 mph H 52%29.94 inHg

5:00 PM

Partly cloudy

93° 💧 None 💨 6 mph H 52%29.94 inHg

6:00 PM

Partly cloudy

92° 💧 None 💨 4 mph H 57%29.91 inHg

7:00 PM

Partly cloudy

90° 💧 None 💨 2 mph H 61%29.91 inHg

8:00 PM

Partly cloudy

86° 💧 None 💨 3 mph H 65%29.91 inHg

9:00 PM

Clear night

83° 💧 None 💨 2 mph H 66%29.94 inHg

10:00 PM

Clear night

82° 💧 None 💨 6 mph H 67%29.94 inHg

11:00 PM

Clear night

80° 💧 None 💨 4 mph H 68%29.94 inHg

Friday

12:00 AM

Clear night

80° 💧 None 💨 2 mph H 66%29.94 inHg

1:00 AM

Clear night

80° 💧 None 💨 3 mph H 64%29.94 inHg

2:00 AM

Clear night

79° 💧 None 💨 6 mph H 65%29.94 inHg

3:00 AM

Clear night

77° 💧 None 💨 5 mph H 68%29.94 inHg

4:00 AM

Clear night

77° 💧 None 💨 5 mph H 70%29.91 inHg

5:00 AM

Clear night

76° 💧 None 💨 6 mph H 73%29.94 inHg

6:00 AM

Clear night

76° 💧 None 💨 5 mph H 74%29.91 inHg

7:00 AM

Clear night

75° 💧 None 💨 4 mph H 75%29.91 inHg

8:00 AM

Sunny

76° 💧 None 💨 4 mph H 75%29.94 inHg

9:00 AM

Mostly sunny

79° 💧 None 💨 4 mph H 71%29.97 inHg

10:00 AM

Sunny

82° 💧 None 💨 6 mph H 65%29.97 inHg

11:00 AM

Sunny

86° 💧 None 💨 8 mph H 60%29.97 inHg

12:00 PM

Sunny

89° 💧 None 💨 7 mph H 55%29.97 inHg

1:00 PM

Sunny

91° 💧 None 💨 9 mph H 53%29.94 inHg

2:00 PM

Mostly sunny

91° 💧 None 💨 10 mph H 53%29.94 inHg

3:00 PM

Partly cloudy

92° 💧 None 💨 10 mph H 51%29.91 inHg

4:00 PM

Mostly cloudy

92° 💧 None 💨 9 mph H 51%29.91 inHg

5:00 PM

Mostly cloudy

92° 💧 None 💨 8 mph H 55%29.88 inHg

6:00 PM

Mostly cloudy

90° 💧 None 💨 8 mph H 62%29.88 inHg

7:00 PM

Overcast

86° 💧 None 💨 7 mph H 70%29.88 inHg

8:00 PM

Mostly cloudy

83° 💧 None 💨 6 mph H 76%29.88 inHg

9:00 PM

Clear night

81° 💧 None 💨 6 mph H 79%29.91 inHg

10:00 PM

Clear night

80° 💧 None 💨 5 mph H 81%29.91 inHg

11:00 PM

Clear night

80° 💧 None 💨 4 mph H 82%29.91 inHg

Saturday

12:00 AM

Clear night

80° 💧 None 💨 6 mph H 82%29.91 inHg

1:00 AM

Clear night

78° 💧 None 💨 4 mph H 86%29.94 inHg

2:00 AM

Clear night

76° 💧 None 💨 5 mph H 91%29.94 inHg

3:00 AM

Clear night

75° 💧 None 💨 6 mph H 93%29.94 inHg

4:00 AM

Clear night

75° 💧 None 💨 6 mph H 94%29.91 inHg

5:00 AM

Clear night

74° 💧 None 💨 5 mph H 94%29.91 inHg

6:00 AM

Clear night

74° 💧 None 💨 5 mph H 94%29.91 inHg

7:00 AM

Clear night

73° 💧 None 💨 4 mph H 94%29.94 inHg

8:00 AM

Sunny

74° 💧 None 💨 5 mph H 92%29.94 inHg

9:00 AM

Sunny

77° 💧 None 💨 6 mph H 85%29.97 inHg

10:00 AM

Mostly sunny

80° 💧 None 💨 6 mph H 80%29.97 inHg

11:00 AM

Partly cloudy

82° 💧 None 💨 6 mph H 75%29.97 inHg

12:00 PM

Mostly cloudy

83° 💧 None 💨 8 mph H 72%29.97 inHg

1:00 PM

Mostly cloudy

82° 💧 None 💨 9 mph H 72%29.97 inHg

2:00 PM

Mostly cloudy

86° 💧 None 💨 7 mph H 63%29.94 inHg

3:00 PM

Sunny

88° 💧 None 💨 6 mph H 58%29.94 inHg

In Plainfield and, more broadly, across the state of Indiana: As the afternoon winds down and evening approaches, expect mostly sunny skies with a few scattered clouds. Temperatures will remain warm, ranging from around 79 to 91 degrees Fahrenheit. Light southwest winds will continue, generally blowing at 4 to 9 mph, with occasional gusts up to 11 mph. No precipitation is anticipated, so conditions will stay dry through the evening. It will be a warm and pleasant night with comfortable conditions for outdoor activities.

15-Day Weather Outlook for Plainfield

TomorrowTomorrow

Light rain 98°/74° 💧 0.01 in 💨 10 mph

Thursday, Sep 3Thu Sep 3

Light rain 92°/74° 💧 0.00 in 💨 9 mph

Friday, Sep 4Fri Sep 4

Light rain 92°/75° 💧 0.00 in 💨 6 mph

Saturday, Sep 5Sat Sep 5

Light rain 88°/72° 💧 0.11 in 💨 8 mph

Sunday, Sep 6Sun Sep 6

Light rain 84°/66° 💧 0.02 in 💨 8 mph

Monday, Sep 7Mon Sep 7

Light rain 88°/67° 💧 0.17 in 💨 9 mph

Tuesday, Sep 8Tue Sep 8

Heavy rain 82°/61° 💧 1.47 in 💨 13 mph

Wednesday, Sep 9Wed Sep 9

Moderate rain 94°/61° 💧 0.32 in 💨 17 mph

Thursday, Sep 10Thu Sep 10

Sunny 84°/70° 💧 None 💨 11 mph

Friday, Sep 11Fri Sep 11

Light rain 88°/67° 💧 0.37 in 💨 8 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 86°/70° 💧 0.20 in 💨 22 mph

Sunday, Sep 13Sun Sep 13

Light rain 81°/68° 💧 0.20 in 💨 6 mph

Monday, Sep 14Mon Sep 14

Light rain 81°/69° 💧 0.07 in 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Overcast 70°/59° 💧 None 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 70°/54° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Plainfield

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Plainfield

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 4:00 PM

PM2.5 Fine particles Fair 11,8µg/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 12,5µg/m³

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

O₃ Ozone Moderate 103,8µg/m³

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

NO₂ Nitrogen dioxide Good 1,8µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Plainfield

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 8,3Very high 😐Moderate

Tomorrow UV 8,2Very high 😐Moderate

Thursday UV 8,6Very high 😐Moderate

Friday UV 8,2Very high 😐Moderate

Saturday UV 7,0High 🙂Fair

Sunday UV 6,0High —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

4:00 PMUV 5,4 5:00 PMUV 3,3 6:00 PMUV 1,5 7:00 PMUV 0,5

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.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

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 Plainfield

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 4.51 Population: 36,369

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Forecast data for Plainfield were last refreshed today at 3:30 PM. The current forecast period extends through 03/09/2026 at 1:00 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.