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Current weather in Olney is broken 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 · 2:57 AM

Olney Weather & Hourly Forecast

United States · Maryland · 20832

69°F

Mostly cloudy night

Feels like: 69°F

💧 Humidity 75% 🌡 Pressure 30.21 inHg 💨 Wind 6 mph 👁 Visibility 17.9 mi ☁ Clouds 82% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Olney

Today

3:00 AM

Mostly cloudy night

69° 💧 None 💨 6 mph H 75%30.21 inHg

6:00 AM

Mostly clear night

67° 💧 None 💨 6 mph H 78%30.21 inHg

9:00 AM

Mostly sunny

72° 💧 None 💨 6 mph H 67%30.21 inHg

12:00 PM

Sunny

84° 💧 None 💨 7 mph H 50%30.18 inHg

3:00 PM

Partly cloudy

89° 💧 None 💨 9 mph H 41%30.09 inHg

6:00 PM

Sunny

87° 💧 None 💨 10 mph H 42%30.03 inHg

9:00 PM

Clear night

79° 💧 None 💨 11 mph H 55%30.03 inHg

Tomorrow

12:00 AM

Clear night

76° 💧 None 💨 11 mph H 59%30.03 inHg

3:00 AM

Clear night

74° 💧 None 💨 10 mph H 62%29.97 inHg

6:00 AM

Clear night

72° 💧 None 💨 7 mph H 67%29.94 inHg

9:00 AM

Mostly sunny

78° 💧 None 💨 5 mph H 60%29.94 inHg

12:00 PM

Mostly sunny

87° 💧 0.002 in 💨 9 mph H 50%29.94 inHg

3:00 PM

Light thunderstorms

87° 💧 0.073 in 💨 9 mph H 55%29.88 inHg

6:00 PM

Light rain

82° 💧 0.171 in 💨 5 mph H 70%29.85 inHg

9:00 PM

Light thunderstorms

73° 💧 0.257 in 💨 7 mph H 98%29.88 inHg

Friday

12:00 AM

Light thunderstorms

72° 💧 0.090 in 💨 5 mph H 99%29.91 inHg

Today

3:00 AM

Mostly cloudy night

69° 💧 None 💨 6 mph H 75%30.21 inHg

4:00 AM

Mostly cloudy night

68° 💧 None 💨 6 mph H 75%30.21 inHg

5:00 AM

Mostly cloudy night

68° 💧 None 💨 6 mph H 76%30.24 inHg

6:00 AM

Mostly clear night

67° 💧 None 💨 6 mph H 78%30.21 inHg

7:00 AM

Mostly sunny

66° 💧 None 💨 7 mph H 79%30.21 inHg

8:00 AM

Mostly sunny

69° 💧 None 💨 5 mph H 74%30.21 inHg

9:00 AM

Mostly sunny

72° 💧 None 💨 6 mph H 67%30.21 inHg

10:00 AM

Mostly sunny

76° 💧 None 💨 6 mph H 60%30.21 inHg

11:00 AM

Sunny

81° 💧 None 💨 7 mph H 55%30.21 inHg

12:00 PM

Sunny

84° 💧 None 💨 7 mph H 50%30.18 inHg

1:00 PM

Mostly sunny

87° 💧 None 💨 8 mph H 46%30.15 inHg

2:00 PM

Partly cloudy

88° 💧 None 💨 9 mph H 43%30.12 inHg

3:00 PM

Partly cloudy

89° 💧 None 💨 9 mph H 41%30.09 inHg

4:00 PM

Mostly cloudy

89° 💧 None 💨 10 mph H 40%30.06 inHg

5:00 PM

Sunny

88° 💧 None 💨 10 mph H 40%30.06 inHg

6:00 PM

Sunny

87° 💧 None 💨 10 mph H 42%30.03 inHg

7:00 PM

Sunny

84° 💧 None 💨 9 mph H 45%30.03 inHg

8:00 PM

Clear night

81° 💧 None 💨 10 mph H 50%30.03 inHg

9:00 PM

Clear night

79° 💧 None 💨 11 mph H 55%30.03 inHg

10:00 PM

Clear night

78° 💧 None 💨 11 mph H 57%30.03 inHg

11:00 PM

Clear night

77° 💧 None 💨 11 mph H 58%30.03 inHg

Tomorrow

12:00 AM

Clear night

76° 💧 None 💨 11 mph H 59%30.03 inHg

1:00 AM

Clear night

75° 💧 None 💨 10 mph H 60%30.00 inHg

2:00 AM

Clear night

74° 💧 None 💨 10 mph H 61%30.00 inHg

3:00 AM

Clear night

74° 💧 None 💨 10 mph H 62%29.97 inHg

4:00 AM

Clear night

73° 💧 None 💨 9 mph H 63%29.97 inHg

5:00 AM

Clear night

73° 💧 None 💨 8 mph H 65%29.94 inHg

6:00 AM

Clear night

72° 💧 None 💨 7 mph H 67%29.94 inHg

7:00 AM

Sunny

72° 💧 None 💨 6 mph H 70%29.94 inHg

8:00 AM

Sunny

74° 💧 None 💨 6 mph H 67%29.97 inHg

9:00 AM

Mostly sunny

78° 💧 None 💨 5 mph H 60%29.94 inHg

10:00 AM

Mostly sunny

82° 💧 None 💨 5 mph H 54%29.94 inHg

11:00 AM

Mostly sunny

86° 💧 None 💨 8 mph H 50%29.94 inHg

12:00 PM

Mostly sunny

87° 💧 None 💨 9 mph H 50%29.94 inHg

1:00 PM

Overcast

89° 💧 None 💨 10 mph H 48%29.91 inHg

2:00 PM

Mostly cloudy

87° 💧 0.002 in 💨 10 mph H 53%29.88 inHg

3:00 PM

Light thunderstorms

87° 💧 0.019 in 💨 9 mph H 55%29.88 inHg

4:00 PM

Light thunderstorms

83° 💧 0.046 in 💨 9 mph H 68%29.85 inHg

5:00 PM

Light thunderstorms

84° 💧 0.009 in 💨 8 mph H 65%29.85 inHg

6:00 PM

Light rain

82° 💧 0.009 in 💨 5 mph H 70%29.85 inHg

7:00 PM

Light rain

76° 💧 0.073 in 💨 7 mph H 90%29.85 inHg

8:00 PM

Light rain

75° 💧 0.089 in 💨 6 mph H 97%29.85 inHg

9:00 PM

Light thunderstorms

73° 💧 0.087 in 💨 7 mph H 98%29.88 inHg

10:00 PM

Light rain

73° 💧 0.050 in 💨 4 mph H 98%29.91 inHg

11:00 PM

Thunderstorms

72° 💧 0.120 in 💨 3 mph H 99%29.91 inHg

Friday

12:00 AM

Light thunderstorms

72° 💧 0.051 in 💨 5 mph H 99%29.91 inHg

1:00 AM

Light rain

72° 💧 0.020 in 💨 6 mph H 99%29.88 inHg

2:00 AM

Light rain

72° 💧 0.018 in 💨 5 mph H 99%29.88 inHg

3:00 AM

Light rain

71° 💧 0.009 in 💨 5 mph H 99%29.88 inHg

4:00 AM

Mostly cloudy night

71° 💧 0.000 in 💨 5 mph H 99%29.88 inHg

5:00 AM

Mostly cloudy night

71° 💧 0.000 in 💨 5 mph H 99%29.91 inHg

6:00 AM

Mostly cloudy night

70° 💧 None 💨 4 mph H 99%29.91 inHg

7:00 AM

Partly cloudy

70° 💧 None 💨 6 mph H 98%29.94 inHg

8:00 AM

Mostly cloudy

71° 💧 None 💨 9 mph H 96%29.94 inHg

9:00 AM

Mostly cloudy

71° 💧 None 💨 8 mph H 92%29.97 inHg

10:00 AM

Mostly cloudy

74° 💧 None 💨 7 mph H 81%30.00 inHg

11:00 AM

Mostly cloudy

77° 💧 None 💨 7 mph H 71%30.00 inHg

12:00 PM

Overcast

79° 💧 None 💨 6 mph H 63%30.00 inHg

1:00 PM

Mostly cloudy

80° 💧 0.000 in 💨 5 mph H 61%30.00 inHg

2:00 PM

Mostly cloudy

81° 💧 None 💨 4 mph H 58%29.97 inHg

3:00 PM

Overcast

82° 💧 None 💨 3 mph H 55%29.94 inHg

4:00 PM

Overcast

81° 💧 None 💨 3 mph H 54%29.94 inHg

5:00 PM

Overcast

81° 💧 None 💨 5 mph H 55%29.94 inHg

6:00 PM

Mostly cloudy

80° 💧 None 💨 5 mph H 58%29.94 inHg

7:00 PM

Mostly cloudy

76° 💧 None 💨 2 mph H 68%29.97 inHg

8:00 PM

Partly cloudy night

73° 💧 None 💨 3 mph H 77%29.97 inHg

11:00 PM

Partly cloudy night

69° 💧 None 💨 3 mph H 88%30.00 inHg

Saturday

2:00 AM

Mostly cloudy night

68° 💧 None 💨 5 mph H 90%30.03 inHg

5:00 AM

Light rain

68° 💧 None 💨 5 mph H 98%30.00 inHg

8:00 AM

Moderate rain

69° 💧 None 💨 6 mph H 99%30.06 inHg

11:00 AM

Light rain

73° 💧 None 💨 9 mph H 92%30.03 inHg

2:00 PM

Light rain

79° 💧 None 💨 7 mph H 82%30.00 inHg

5:00 PM

Overcast

75° 💧 None 💨 5 mph H 92%29.97 inHg

8:00 PM

Light rain

74° 💧 None 💨 5 mph H 98%29.97 inHg

11:00 PM

Mostly cloudy night

72° 💧 None 💨 5 mph H 99%30.00 inHg

Sunday

2:00 AM

Overcast night

70° 💧 None 💨 4 mph H 100%30.00 inHg

5:00 AM

Overcast night

70° 💧 None 💨 5 mph H 100%29.97 inHg

8:00 AM

Overcast

70° 💧 None 💨 2 mph H 100%30.03 inHg

11:00 AM

Overcast

78° 💧 None 💨 4 mph H 83%30.03 inHg

2:00 PM

Overcast

83° 💧 None 💨 2 mph H 72%30.00 inHg

5:00 PM

Light rain

83° 💧 None 💨 5 mph H 70%29.94 inHg

8:00 PM

Clear night

77° 💧 None 💨 1 mph H 87%30.00 inHg

11:00 PM

Mostly clear night

74° 💧 None 💨 0 mph H 92%30.06 inHg

Monday

2:00 AM

Mostly cloudy night

71° 💧 None 💨 3 mph H 95%30.06 inHg

5:00 AM

Clear night

69° 💧 None 💨 3 mph H 94%30.03 inHg

8:00 AM

Sunny

73° 💧 None 💨 4 mph H 89%30.09 inHg

11:00 AM

Mostly sunny

82° 💧 None 💨 2 mph H 71%30.12 inHg

2:00 PM

Mostly cloudy

87° 💧 None 💨 1 mph H 57%30.09 inHg

8:00 PM

Overcast night

89° 💧 None 💨 4 mph H 47%30.09 inHg

Tuesday

2:00 AM

Mostly cloudy night

77° 💧 None 💨 6 mph H 75%30.09 inHg

8:00 AM

Overcast

73° 💧 None 💨 6 mph H 98%30.12 inHg

2:00 PM

Overcast

74° 💧 None 💨 6 mph H 97%30.15 inHg

8:00 PM

Partly cloudy night

88° 💧 None 💨 9 mph H 56%30.09 inHg

Wednesday

2:00 AM

Clear night

82° 💧 None 💨 6 mph H 70%30.03 inHg

8:00 AM

Sunny

78° 💧 None 💨 9 mph H 83%30.06 inHg

2:00 PM

Sunny

77° 💧 None 💨 4 mph H 85%30.09 inHg

8:00 PM

Mostly cloudy night

90° 💧 None 💨 9 mph H 52%30.06 inHg

Thursday

2:00 AM

Clear night

78° 💧 None 💨 8 mph H 54%30.12 inHg

8:00 AM

Sunny

68° 💧 None 💨 9 mph H 66%30.21 inHg

2:00 PM

Sunny

63° 💧 None 💨 7 mph H 68%30.30 inHg

8:00 PM

Clear night

80° 💧 None 💨 3 mph H 36%30.21 inHg

Friday

2:00 AM

Clear night

71° 💧 None 💨 2 mph H 53%30.18 inHg

8:00 AM

Sunny

63° 💧 None 💨 2 mph H 88%30.18 inHg

2:00 PM

Sunny

67° 💧 None 💨 5 mph H 80%30.15 inHg

8:00 PM

Mostly clear night

89° 💧 None 💨 6 mph H 45%30.03 inHg

Saturday

2:00 AM

Mostly cloudy night

82° 💧 None 💨 6 mph H 61%29.97 inHg

8:00 AM

Mostly cloudy

73° 💧 None 💨 4 mph H 96%29.97 inHg

2:00 PM

Mostly cloudy

68° 💧 None 💨 7 mph H 96%30.06 inHg

8:00 PM

Overcast night

81° 💧 None 💨 6 mph H 60%30.06 inHg

Sunday

2:00 AM

Partly cloudy night

74° 💧 None 💨 8 mph H 78%30.09 inHg

8:00 AM

Overcast

68° 💧 None 💨 7 mph H 90%30.15 inHg

2:00 PM

Overcast

70° 💧 None 💨 7 mph H 91%30.15 inHg

8:00 PM

Overcast night

80° 💧 None 💨 8 mph H 68%30.12 inHg

Monday

2:00 AM

Mostly cloudy night

77° 💧 None 💨 7 mph H 80%30.09 inHg

8:00 AM

Sunny

74° 💧 None 💨 9 mph H 93%30.06 inHg

2:00 PM

Sunny

74° 💧 None 💨 4 mph H 91%30.09 inHg

8:00 PM

Mostly cloudy night

87° 💧 None 💨 7 mph H 50%30.06 inHg

Tuesday

2:00 AM

Moderate rain

68° 💧 None 💨 9 mph H 93%30.15 inHg

8:00 AM

Mostly cloudy

64° 💧 None 💨 11 mph H 73%30.24 inHg

2:00 PM

Partly cloudy

57° 💧 None 💨 8 mph H 81%30.33 inHg

8:00 PM

Overcast night

70° 💧 None 💨 4 mph H 48%30.30 inHg

Wednesday

2:00 AM

Overcast night

62° 💧 None 💨 4 mph H 71%30.24 inHg

8:00 AM

Overcast

60° 💧 None 💨 2 mph H 77%30.27 inHg

2:00 PM

Overcast

61° 💧 None 💨 5 mph H 91%30.24 inHg

In Olney and, more broadly, across the state of Maryland: Tonight, expect mostly cloudy skies with mild to warm temperatures ranging from 72 to 80 degrees Fahrenheit. Winds will be light, coming from the east at around 6 mph, with gusts reaching up to 13 mph. No precipitation is expected during the evening hours. The weather will be fairly calm, making for a comfortable night. Temperatures are expected to remain steady and there should be little change in wind conditions overnight. Overall, it looks like a quiet evening with no significant weather disturbances.

15-Day Weather Outlook for Olney

TomorrowTomorrow

Light thunderstorms 89°/72° 💧 None 💨 11 mph

Friday, Sep 11Fri Sep 11

Light thunderstorms 82°/70° 💧 None 💨 9 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 79°/68° 💧 0.481 in 💨 9 mph

Sunday, Sep 13Sun Sep 13

Light rain 83°/70° 💧 0.162 in 💨 5 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 87°/69° 💧 0.005 in 💨 4 mph

Tuesday, Sep 15Tue Sep 15

Overcast 89°/73° 💧 0.001 in 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 88°/77° 💧 0.005 in 💨 9 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 90°/63° 💧 0.007 in 💨 9 mph

Friday, Sep 18Fri Sep 18

Sunny 80°/63° 💧 None 💨 5 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 89°/68° 💧 0.198 in 💨 7 mph

Sunday, Sep 20Sun Sep 20

Overcast 81°/68° 💧 0.008 in 💨 8 mph

Monday, Sep 21Mon Sep 21

Overcast 80°/74° 💧 0.016 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Moderate rain 87°/57° 💧 0.389 in 💨 11 mph

Wednesday, Sep 23Wed Sep 23

Overcast 70°/60° 💧 None 💨 5 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

Good

Nearest forecast value 3:00 AM

PM2.5 Fine particles Good 5,3µg/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 7,1µg/m³

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

O₃ Ozone Good 53,8µg/m³

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

NO₂ Nitrogen dioxide Good 2,7µg/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 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 6,6High 😊Good

Tomorrow UV 5,3Moderate 🙂Fair

Friday UV 6,9High 🙂Fair

Saturday UV 5,6Moderate 🙂Fair

Sunday UV 7,0High 😊Good

Monday UV 7,0High —Unavailable

Tuesday UV 8,0Very high —Unavailable

Hourly UV index today

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

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.

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 Olney

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · OLNEY, MARYLAND

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

55/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:00 PM–5:12 AM

☁ Cloud cover 63% Real hourly forecast for the best viewing hour.

☾ Moonlight 7% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 88° 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 min60%

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

Explore current conditions and forecasts for other locations.

Forecast data for Olney were last refreshed today at 2:57 AM. The current forecast period extends through 11/09/2026 at 12:00 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.