What is the weather in Olney right now?

Current weather in Olney is scattered clouds.

Where can I find the hourly weather forecast for Olney?

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

Is the weather forecast for Olney updated regularly?

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

Now · 10:04 PM

Olney Weather & Hourly Forecast

United States · Illinois · 62450

71°F

Partly cloudy night

Feels like: 71°F

💧 Humidity 83% 🌡 Pressure 30.03 inHg 💨 Wind 8 mph 👁 Visibility 6.2 mi ☁ Clouds 46% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:19 AM 🌇 Sunset 7:26 PM

Hourly Forecast for Olney

Today

11:00 PM

Partly cloudy night

71° 💧 None 💨 8 mph H 83%30.03 inHg

Tomorrow

2:00 AM

Mostly clear night

70° 💧 None 💨 8 mph H 68%30.00 inHg

5:00 AM

Partly cloudy night

69° 💧 None 💨 8 mph H 70%30.00 inHg

8:00 AM

Mostly cloudy

78° 💧 None 💨 7 mph H 74%30.06 inHg

11:00 AM

Mostly cloudy

93° 💧 None 💨 12 mph H 42%30.06 inHg

2:00 PM

Mostly cloudy

97° 💧 None 💨 12 mph H 33%29.97 inHg

5:00 PM

Partly cloudy

97° 💧 None 💨 9 mph H 35%29.94 inHg

8:00 PM

Clear night

81° 💧 None 💨 7 mph H 56%29.94 inHg

11:00 PM

Clear night

77° 💧 None 💨 9 mph H 63%29.97 inHg

Tuesday

2:00 AM

Clear night

76° 💧 None 💨 11 mph H 64%29.97 inHg

5:00 AM

Clear night

72° 💧 None 💨 7 mph H 74%29.97 inHg

8:00 AM

Overcast

79° 💧 None 💨 7 mph H 70%30.03 inHg

11:00 AM

Partly cloudy

94° 💧 None 💨 10 mph H 45%30.03 inHg

2:00 PM

Sunny

98° 💧 None 💨 9 mph H 32%29.97 inHg

5:00 PM

Sunny

99° 💧 None 💨 7 mph H 31%29.91 inHg

8:00 PM

Clear night

87° 💧 None 💨 10 mph H 50%29.94 inHg

Today

11:00 PM

Partly cloudy night

71° 💧 None 💨 8 mph H 83%30.03 inHg

Tomorrow

12:00 AM

Mostly cloudy night

71° 💧 None 💨 8 mph H 78%30.03 inHg

1:00 AM

Mostly cloudy night

71° 💧 None 💨 8 mph H 73%30.00 inHg

2:00 AM

Mostly clear night

70° 💧 None 💨 8 mph H 68%30.00 inHg

3:00 AM

Mostly clear night

70° 💧 None 💨 7 mph H 66%30.00 inHg

4:00 AM

Partly cloudy night

69° 💧 None 💨 7 mph H 65%30.00 inHg

5:00 AM

Partly cloudy night

69° 💧 None 💨 8 mph H 70%30.00 inHg

6:00 AM

Partly cloudy night

69° 💧 None 💨 7 mph H 76%30.00 inHg

7:00 AM

Mostly cloudy

71° 💧 None 💨 6 mph H 79%30.03 inHg

8:00 AM

Mostly cloudy

78° 💧 None 💨 7 mph H 74%30.06 inHg

9:00 AM

Mostly cloudy

84° 💧 None 💨 9 mph H 63%30.06 inHg

10:00 AM

Mostly cloudy

89° 💧 None 💨 10 mph H 51%30.06 inHg

11:00 AM

Mostly cloudy

93° 💧 None 💨 12 mph H 42%30.06 inHg

12:00 PM

Mostly cloudy

94° 💧 None 💨 13 mph H 37%30.03 inHg

1:00 PM

Mostly cloudy

96° 💧 None 💨 12 mph H 35%30.00 inHg

2:00 PM

Mostly cloudy

97° 💧 None 💨 12 mph H 33%29.97 inHg

3:00 PM

Partly cloudy

98° 💧 None 💨 12 mph H 31%29.97 inHg

4:00 PM

Partly cloudy

98° 💧 None 💨 12 mph H 31%29.94 inHg

5:00 PM

Partly cloudy

97° 💧 None 💨 9 mph H 35%29.94 inHg

6:00 PM

Partly cloudy

94° 💧 None 💨 5 mph H 46%29.94 inHg

7:00 PM

Partly cloudy

86° 💧 None 💨 4 mph H 54%29.94 inHg

8:00 PM

Clear night

81° 💧 None 💨 7 mph H 56%29.94 inHg

9:00 PM

Clear night

79° 💧 None 💨 9 mph H 56%29.97 inHg

10:00 PM

Clear night

78° 💧 None 💨 9 mph H 60%29.97 inHg

11:00 PM

Clear night

77° 💧 None 💨 9 mph H 63%29.97 inHg

Tuesday

12:00 AM

Clear night

76° 💧 None 💨 9 mph H 65%29.97 inHg

1:00 AM

Clear night

76° 💧 None 💨 10 mph H 66%29.97 inHg

2:00 AM

Clear night

76° 💧 None 💨 11 mph H 64%29.97 inHg

3:00 AM

Clear night

75° 💧 None 💨 9 mph H 66%29.97 inHg

4:00 AM

Clear night

73° 💧 None 💨 8 mph H 71%29.97 inHg

5:00 AM

Clear night

72° 💧 None 💨 7 mph H 74%29.97 inHg

6:00 AM

Clear night

71° 💧 None 💨 7 mph H 75%30.00 inHg

7:00 AM

Mostly sunny

73° 💧 None 💨 7 mph H 75%30.03 inHg

8:00 AM

Overcast

79° 💧 None 💨 7 mph H 70%30.03 inHg

9:00 AM

Mostly cloudy

85° 💧 None 💨 10 mph H 59%30.03 inHg

10:00 AM

Partly cloudy

90° 💧 None 💨 10 mph H 51%30.03 inHg

11:00 AM

Partly cloudy

94° 💧 None 💨 10 mph H 45%30.03 inHg

12:00 PM

Mostly sunny

96° 💧 None 💨 11 mph H 39%30.00 inHg

1:00 PM

Mostly sunny

99° 💧 None 💨 10 mph H 35%30.00 inHg

2:00 PM

Sunny

98° 💧 None 💨 9 mph H 32%29.97 inHg

3:00 PM

Sunny

99° 💧 None 💨 8 mph H 31%29.94 inHg

4:00 PM

Sunny

100° 💧 None 💨 7 mph H 30%29.91 inHg

5:00 PM

Sunny

99° 💧 None 💨 7 mph H 31%29.91 inHg

6:00 PM

Sunny

96° 💧 None 💨 3 mph H 42%29.91 inHg

7:00 PM

Sunny

90° 💧 None 💨 5 mph H 48%29.91 inHg

8:00 PM

Clear night

87° 💧 None 💨 10 mph H 50%29.94 inHg

9:00 PM

Clear night

86° 💧 None 💨 10 mph H 50%29.97 inHg

10:00 PM

Clear night

84° 💧 None 💨 9 mph H 54%29.97 inHg

11:00 PM

Clear night

81° 💧 None 💨 8 mph H 59%29.97 inHg

Wednesday

12:00 AM

Clear night

80° 💧 None 💨 8 mph H 61%29.97 inHg

1:00 AM

Clear night

79° 💧 None 💨 8 mph H 62%29.97 inHg

2:00 AM

Clear night

78° 💧 None 💨 8 mph H 64%29.97 inHg

3:00 AM

Clear night

77° 💧 None 💨 8 mph H 65%29.97 inHg

4:00 AM

Clear night

77° 💧 None 💨 8 mph H 65%29.97 inHg

5:00 AM

Clear night

76° 💧 None 💨 7 mph H 66%29.97 inHg

6:00 AM

Clear night

75° 💧 None 💨 7 mph H 68%29.97 inHg

7:00 AM

Sunny

75° 💧 None 💨 6 mph H 70%30.00 inHg

8:00 AM

Sunny

79° 💧 None 💨 6 mph H 65%30.00 inHg

9:00 AM

Sunny

84° 💧 None 💨 7 mph H 55%30.00 inHg

10:00 AM

Sunny

88° 💧 None 💨 8 mph H 49%30.03 inHg

11:00 AM

Sunny

92° 💧 None 💨 8 mph H 44%30.03 inHg

12:00 PM

Sunny

96° 💧 None 💨 8 mph H 38%30.00 inHg

1:00 PM

Sunny

98° 💧 None 💨 9 mph H 33%29.97 inHg

2:00 PM

Sunny

100° 💧 None 💨 10 mph H 30%29.94 inHg

3:00 PM

Sunny

101° 💧 None 💨 11 mph H 28%29.91 inHg

4:00 PM

Sunny

101° 💧 None 💨 10 mph H 28%29.91 inHg

5:00 PM

Sunny

100° 💧 None 💨 10 mph H 30%29.88 inHg

6:00 PM

Sunny

97° 💧 None 💨 5 mph H 40%29.88 inHg

7:00 PM

Mostly sunny

92° 💧 None 💨 3 mph H 43%29.91 inHg

8:00 PM

Overcast night

90° 💧 None 💨 7 mph H 42%29.91 inHg

9:00 PM

Mostly cloudy night

87° 💧 None 💨 9 mph H 45%29.94 inHg

10:00 PM

Partly cloudy night

84° 💧 None 💨 8 mph H 48%29.94 inHg

11:00 PM

Partly cloudy night

82° 💧 None 💨 8 mph H 54%29.94 inHg

Thursday

12:00 AM

Partly cloudy night

82° 💧 None 💨 8 mph H 56%29.94 inHg

1:00 AM

Mostly clear night

81° 💧 None 💨 8 mph H 57%29.94 inHg

2:00 AM

Clear night

81° 💧 None 💨 8 mph H 57%29.94 inHg

3:00 AM

Clear night

80° 💧 None 💨 9 mph H 57%29.94 inHg

4:00 AM

Clear night

80° 💧 None 💨 8 mph H 56%29.91 inHg

5:00 AM

Clear night

79° 💧 None 💨 8 mph H 60%29.94 inHg

6:00 AM

Clear night

77° 💧 None 💨 7 mph H 62%29.94 inHg

7:00 AM

Sunny

77° 💧 None 💨 7 mph H 64%29.94 inHg

8:00 AM

Sunny

81° 💧 None 💨 6 mph H 61%29.97 inHg

9:00 AM

Sunny

86° 💧 None 💨 8 mph H 52%29.97 inHg

10:00 AM

Sunny

90° 💧 None 💨 8 mph H 45%29.97 inHg

11:00 AM

Sunny

94° 💧 None 💨 8 mph H 39%29.97 inHg

12:00 PM

Sunny

97° 💧 None 💨 8 mph H 35%29.94 inHg

1:00 PM

Sunny

99° 💧 None 💨 8 mph H 32%29.94 inHg

2:00 PM

Sunny

101° 💧 None 💨 7 mph H 30%29.91 inHg

3:00 PM

Sunny

101° 💧 None 💨 7 mph H 29%29.88 inHg

4:00 PM

Sunny

100° 💧 None 💨 7 mph H 30%29.88 inHg

5:00 PM

Mostly sunny

98° 💧 None 💨 6 mph H 33%29.85 inHg

6:00 PM

Partly cloudy

94° 💧 None 💨 5 mph H 40%29.88 inHg

7:00 PM

Light rain

88° 💧 0.01 in 💨 4 mph H 50%29.91 inHg

8:00 PM

Light rain

83° 💧 0.04 in 💨 2 mph H 60%29.91 inHg

9:00 PM

Light rain

84° 💧 0.01 in 💨 8 mph H 58%29.91 inHg

10:00 PM

Mostly cloudy night

83° 💧 None 💨 8 mph H 60%29.91 inHg

In Olney and, more broadly, across the state of Illinois: The evening will be mostly cloudy, with temperatures holding steady between 82 and 84 degrees Fahrenheit. Winds will be coming from the south at around 10 mph, with gusts reaching up to 27 mph. No rain is expected during the night, so conditions will remain dry. The moderate wind may create a slight breeze, but overall, conditions will be mild and comfortable as the night progresses. Expect a relatively stable evening with no significant weather disruptions.

15-Day Weather Outlook for Olney

TomorrowTomorrow

Sunny 99°/69° 💧 None 💨 13 mph

Tuesday, Sep 1Tue Sep 1

Sunny 100°/72° 💧 None 💨 12 mph

Wednesday, Sep 2Wed Sep 2

Sunny 101°/75° 💧 None 💨 12 mph

Thursday, Sep 3Thu Sep 3

Sunny 101°/77° 💧 None 💨 9 mph

Friday, Sep 4Fri Sep 4

Light rain 100°/77° 💧 0.02 in 💨 7 mph

Saturday, Sep 5Sat Sep 5

Light rain 94°/73° 💧 0.08 in 💨 11 mph

Sunday, Sep 6Sun Sep 6

Sunny 92°/69° 💧 None 💨 14 mph

Monday, Sep 7Mon Sep 7

Overcast 89°/61° 💧 None 💨 9 mph

Tuesday, Sep 8Tue Sep 8

Partly cloudy 103°/75° 💧 None 💨 20 mph

Wednesday, Sep 9Wed Sep 9

Light rain 103°/74° 💧 0.04 in 💨 19 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 105°/80° 💧 None 💨 18 mph

Friday, Sep 11Fri Sep 11

Sunny 100°/79° 💧 None 💨 19 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 84°/61° 💧 0.42 in 💨 20 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 78°/49° 💧 None 💨 9 mph

Monday, Sep 14Mon Sep 14

Sunny 85°/51° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Olney

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Olney

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 11:00 PM

PM2.5 Fine particles Fair 12,7µg/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 14,0µg/m³

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

O₃ Ozone Fair 71,3µg/m³

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

NO₂ Nitrogen dioxide Good 5,0µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Olney

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 🙂Fair

Tomorrow UV 8,5Very high 😐Moderate

Tuesday UV 8,5Very high 😐Moderate

Wednesday UV 8,4Very high 😐Moderate

Thursday UV 8,8Very high 😐Moderate

Friday UV 9,0Very high —Unavailable

Saturday UV 9,0Very high —Unavailable

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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

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 Olney

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.97 Population: 8,577

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Forecast data for Olney were last refreshed today at 10:04 PM. The current forecast period extends through 01/09/2026 at 8:00 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.