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

Now · 3:32 AM

Olathe Weather & Hourly Forecast

United States · Colorado · 81425

66°F

Mostly clear night

Feels like: 61°F

💧 Humidity 60% 🌡 Pressure 29.85 inHg 💨 Wind 9 mph 👁 Visibility 33.7 mi ☁ Clouds 24% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Olathe

Today

4:00 AM

Mostly clear night

66° 💧 0.006 in 💨 9 mph H 60%29.85 inHg

7:00 AM

Mostly sunny

62° 💧 0.001 in 💨 3 mph H 77%29.91 inHg

10:00 AM

Partly cloudy

73° 💧 0.007 in 💨 2 mph H 49%29.91 inHg

1:00 PM

Light thunderstorms

76° 💧 0.086 in 💨 6 mph H 45%29.88 inHg

4:00 PM

Partly cloudy

81° 💧 0.057 in 💨 3 mph H 32%29.77 inHg

7:00 PM

Light thunderstorms

71° 💧 0.055 in 💨 5 mph H 58%29.83 inHg

10:00 PM

Light thunderstorms

63° 💧 0.019 in 💨 1 mph H 88%29.97 inHg

Tomorrow

1:00 AM

Partly cloudy night

61° 💧 0.003 in 💨 0 mph H 86%29.97 inHg

4:00 AM

Mostly clear night

58° 💧 0.002 in 💨 2 mph H 91%30.03 inHg

7:00 AM

Sunny

56° 💧 0.000 in 💨 1 mph H 90%30.06 inHg

10:00 AM

Mostly sunny

67° 💧 0.001 in 💨 2 mph H 62%30.06 inHg

1:00 PM

Mostly cloudy

77° 💧 0.019 in 💨 1 mph H 42%29.97 inHg

4:00 PM

Light thunderstorms

79° 💧 0.009 in 💨 3 mph H 34%29.88 inHg

7:00 PM

Mostly cloudy

72° 💧 0.002 in 💨 7 mph H 50%29.91 inHg

10:00 PM

Overcast night

66° 💧 0.007 in 💨 3 mph H 69%30.00 inHg

Wednesday

1:00 AM

Mostly cloudy night

61° 💧 None 💨 2 mph H 82%30.03 inHg

Today

4:00 AM

Mostly clear night

66° 💧 None 💨 9 mph H 60%29.85 inHg

5:00 AM

Mostly cloudy night

66° 💧 0.001 in 💨 9 mph H 60%29.85 inHg

6:00 AM

Light rain

64° 💧 0.004 in 💨 8 mph H 66%29.88 inHg

7:00 AM

Mostly sunny

62° 💧 0.000 in 💨 3 mph H 77%29.91 inHg

8:00 AM

Mostly sunny

64° 💧 0.000 in 💨 4 mph H 70%29.94 inHg

9:00 AM

Mostly sunny

69° 💧 None 💨 4 mph H 56%29.94 inHg

10:00 AM

Partly cloudy

73° 💧 0.000 in 💨 2 mph H 49%29.91 inHg

11:00 AM

Partly cloudy

76° 💧 0.001 in 💨 1 mph H 44%29.91 inHg

12:00 PM

Light rain

78° 💧 0.005 in 💨 2 mph H 41%29.88 inHg

1:00 PM

Light thunderstorms

76° 💧 0.027 in 💨 6 mph H 45%29.88 inHg

2:00 PM

Light thunderstorms

77° 💧 0.045 in 💨 3 mph H 45%29.85 inHg

3:00 PM

Light rain

79° 💧 0.014 in 💨 2 mph H 36%29.83 inHg

4:00 PM

Partly cloudy

81° 💧 0.001 in 💨 3 mph H 32%29.77 inHg

5:00 PM

Light thunderstorms

73° 💧 0.042 in 💨 8 mph H 51%29.80 inHg

6:00 PM

Light thunderstorms

73° 💧 0.014 in 💨 2 mph H 50%29.83 inHg

7:00 PM

Light thunderstorms

71° 💧 0.007 in 💨 5 mph H 58%29.83 inHg

8:00 PM

Light thunderstorms

65° 💧 0.045 in 💨 8 mph H 82%29.91 inHg

9:00 PM

Light thunderstorms

64° 💧 0.004 in 💨 3 mph H 82%29.94 inHg

10:00 PM

Light thunderstorms

63° 💧 0.011 in 💨 1 mph H 88%29.97 inHg

11:00 PM

Light rain

62° 💧 0.006 in 💨 2 mph H 89%29.97 inHg

Tomorrow

12:00 AM

Mostly clear night

62° 💧 0.002 in 💨 2 mph H 88%29.97 inHg

1:00 AM

Partly cloudy night

61° 💧 None 💨 0 mph H 86%29.97 inHg

2:00 AM

Mostly clear night

60° 💧 0.000 in 💨 1 mph H 89%29.97 inHg

3:00 AM

Clear night

60° 💧 0.002 in 💨 6 mph H 90%30.03 inHg

4:00 AM

Mostly clear night

58° 💧 0.001 in 💨 2 mph H 91%30.03 inHg

5:00 AM

Mostly clear night

57° 💧 0.000 in 💨 5 mph H 94%30.03 inHg

6:00 AM

Mostly clear night

56° 💧 0.000 in 💨 3 mph H 93%30.03 inHg

7:00 AM

Sunny

56° 💧 0.000 in 💨 1 mph H 90%30.06 inHg

8:00 AM

Sunny

58° 💧 0.000 in 💨 1 mph H 86%30.09 inHg

9:00 AM

Sunny

62° 💧 None 💨 1 mph H 79%30.09 inHg

10:00 AM

Mostly sunny

67° 💧 None 💨 2 mph H 62%30.06 inHg

11:00 AM

Partly cloudy

72° 💧 None 💨 3 mph H 49%30.03 inHg

12:00 PM

Partly cloudy

75° 💧 0.001 in 💨 4 mph H 43%30.00 inHg

1:00 PM

Mostly cloudy

77° 💧 0.002 in 💨 1 mph H 42%29.97 inHg

2:00 PM

Light thunderstorms

75° 💧 0.013 in 💨 3 mph H 43%29.94 inHg

3:00 PM

Light thunderstorms

78° 💧 0.004 in 💨 1 mph H 36%29.91 inHg

4:00 PM

Light thunderstorms

79° 💧 0.003 in 💨 3 mph H 34%29.88 inHg

5:00 PM

Light thunderstorms

78° 💧 0.005 in 💨 3 mph H 36%29.88 inHg

6:00 PM

Partly cloudy

76° 💧 0.001 in 💨 5 mph H 39%29.88 inHg

7:00 PM

Mostly cloudy

72° 💧 0.001 in 💨 7 mph H 50%29.91 inHg

8:00 PM

Mostly cloudy night

69° 💧 None 💨 4 mph H 59%29.94 inHg

9:00 PM

Mostly cloudy night

68° 💧 0.001 in 💨 1 mph H 63%29.97 inHg

10:00 PM

Overcast night

66° 💧 0.000 in 💨 3 mph H 69%30.00 inHg

11:00 PM

Light rain

64° 💧 0.005 in 💨 3 mph H 78%30.03 inHg

Wednesday

12:00 AM

Mostly cloudy night

62° 💧 0.002 in 💨 2 mph H 82%30.03 inHg

1:00 AM

Mostly cloudy night

61° 💧 None 💨 2 mph H 82%30.03 inHg

2:00 AM

Mostly cloudy night

60° 💧 None 💨 2 mph H 84%30.03 inHg

3:00 AM

Mostly cloudy night

60° 💧 None 💨 0 mph H 82%30.03 inHg

4:00 AM

Mostly cloudy night

59° 💧 0.000 in 💨 2 mph H 85%30.06 inHg

5:00 AM

Mostly cloudy night

59° 💧 0.001 in 💨 3 mph H 87%30.09 inHg

6:00 AM

Light rain

57° 💧 0.015 in 💨 2 mph H 93%30.12 inHg

7:00 AM

Light rain

57° 💧 0.009 in 💨 2 mph H 94%30.15 inHg

8:00 AM

Partly cloudy

58° 💧 0.000 in 💨 1 mph H 91%30.15 inHg

9:00 AM

Mostly cloudy

61° 💧 None 💨 2 mph H 84%30.18 inHg

10:00 AM

Mostly cloudy

65° 💧 None 💨 2 mph H 68%30.15 inHg

11:00 AM

Mostly cloudy

69° 💧 None 💨 1 mph H 57%30.15 inHg

12:00 PM

Overcast

73° 💧 0.000 in 💨 5 mph H 51%30.09 inHg

1:00 PM

Overcast

75° 💧 0.001 in 💨 5 mph H 45%30.06 inHg

2:00 PM

Mostly cloudy

76° 💧 0.000 in 💨 3 mph H 42%30.03 inHg

3:00 PM

Overcast

78° 💧 0.000 in 💨 3 mph H 39%30.00 inHg

4:00 PM

Overcast

78° 💧 0.000 in 💨 3 mph H 37%29.97 inHg

5:00 PM

Overcast

77° 💧 0.003 in 💨 1 mph H 40%29.97 inHg

6:00 PM

Mostly cloudy

77° 💧 None 💨 3 mph H 40%29.97 inHg

9:00 PM

Mostly cloudy night

65° 💧 None 💨 2 mph H 70%30.06 inHg

Thursday

12:00 AM

Mostly cloudy night

60° 💧 None 💨 3 mph H 79%30.09 inHg

3:00 AM

Overcast night

59° 💧 None 💨 3 mph H 82%30.09 inHg

6:00 AM

Overcast night

59° 💧 None 💨 2 mph H 84%30.12 inHg

9:00 AM

Overcast

63° 💧 None 💨 5 mph H 77%30.18 inHg

12:00 PM

Overcast

72° 💧 None 💨 2 mph H 49%30.12 inHg

3:00 PM

Overcast

74° 💧 None 💨 1 mph H 44%30.03 inHg

6:00 PM

Mostly sunny

72° 💧 None 💨 4 mph H 51%30.00 inHg

9:00 PM

Partly cloudy night

62° 💧 None 💨 3 mph H 80%30.06 inHg

Friday

12:00 AM

Partly cloudy night

58° 💧 None 💨 2 mph H 86%30.09 inHg

3:00 AM

Mostly cloudy night

57° 💧 None 💨 2 mph H 86%30.06 inHg

6:00 AM

Overcast night

55° 💧 None 💨 2 mph H 86%30.09 inHg

9:00 AM

Partly cloudy

66° 💧 None 💨 1 mph H 60%30.12 inHg

12:00 PM

Partly cloudy

73° 💧 None 💨 7 mph H 48%30.06 inHg

3:00 PM

Partly cloudy

79° 💧 None 💨 1 mph H 37%29.94 inHg

6:00 PM

Light rain

73° 💧 None 💨 4 mph H 46%29.94 inHg

9:00 PM

Light rain

59° 💧 None 💨 8 mph H 90%30.06 inHg

Saturday

12:00 AM

Clear night

56° 💧 None 💨 1 mph H 88%30.06 inHg

3:00 AM

Mostly clear night

53° 💧 None 💨 1 mph H 88%30.03 inHg

6:00 AM

Light rain

53° 💧 None 💨 4 mph H 91%30.06 inHg

9:00 AM

Mostly sunny

59° 💧 None 💨 1 mph H 80%30.09 inHg

12:00 PM

Mostly sunny

71° 💧 None 💨 1 mph H 47%30.00 inHg

3:00 PM

Mostly sunny

69° 💧 None 💨 6 mph H 48%29.97 inHg

6:00 PM

Light rain

63° 💧 None 💨 10 mph H 63%29.97 inHg

Sunday

12:00 AM

Clear night

52° 💧 None 💨 2 mph H 80%30.03 inHg

6:00 AM

Clear night

49° 💧 None 💨 2 mph H 76%30.09 inHg

12:00 PM

Sunny

70° 💧 None 💨 4 mph H 39%30.06 inHg

6:00 PM

Sunny

73° 💧 None 💨 5 mph H 22%29.91 inHg

Monday

12:00 AM

Clear night

53° 💧 None 💨 5 mph H 58%30.06 inHg

6:00 AM

Clear night

50° 💧 None 💨 2 mph H 63%30.12 inHg

12:00 PM

Partly cloudy

73° 💧 None 💨 3 mph H 30%30.06 inHg

6:00 PM

Overcast

70° 💧 None 💨 6 mph H 45%30.00 inHg

Tuesday

12:00 AM

Light rain

58° 💧 None 💨 2 mph H 84%30.12 inHg

6:00 AM

Light rain

53° 💧 None 💨 2 mph H 93%30.15 inHg

12:00 PM

Light rain

65° 💧 None 💨 2 mph H 61%30.12 inHg

6:00 PM

Light rain

60° 💧 None 💨 1 mph H 77%30.06 inHg

Wednesday

12:00 AM

Mostly clear night

53° 💧 None 💨 1 mph H 89%30.09 inHg

6:00 AM

Mostly clear night

48° 💧 None 💨 2 mph H 91%30.09 inHg

12:00 PM

Mostly sunny

68° 💧 None 💨 5 mph H 45%30.06 inHg

6:00 PM

Light rain

69° 💧 None 💨 4 mph H 48%29.94 inHg

Thursday

12:00 AM

Partly cloudy night

52° 💧 None 💨 2 mph H 89%30.06 inHg

6:00 AM

Mostly clear night

49° 💧 None 💨 2 mph H 84%30.09 inHg

12:00 PM

Mostly sunny

72° 💧 None 💨 5 mph H 42%30.03 inHg

6:00 PM

Partly cloudy

69° 💧 None 💨 2 mph H 51%29.97 inHg

Friday

12:00 AM

Mostly clear night

56° 💧 None 💨 3 mph H 81%30.03 inHg

6:00 AM

Light rain

53° 💧 None 💨 3 mph H 93%30.12 inHg

12:00 PM

Light rain

68° 💧 None 💨 6 mph H 54%30.09 inHg

6:00 PM

Sunny

68° 💧 None 💨 7 mph H 51%30.00 inHg

Saturday

12:00 AM

Clear night

52° 💧 None 💨 3 mph H 81%30.09 inHg

6:00 AM

Clear night

51° 💧 None 💨 2 mph H 78%30.15 inHg

12:00 PM

Mostly sunny

72° 💧 None 💨 6 mph H 43%30.12 inHg

6:00 PM

Mostly sunny

73° 💧 None 💨 5 mph H 39%29.97 inHg

Sunday

12:00 AM

Clear night

53° 💧 None 💨 3 mph H 75%30.12 inHg

6:00 AM

Clear night

50° 💧 None 💨 2 mph H 90%30.15 inHg

12:00 PM

Mostly sunny

69° 💧 None 💨 6 mph H 47%30.09 inHg

6:00 PM

Mostly sunny

69° 💧 None 💨 3 mph H 45%29.97 inHg

Monday

12:00 AM

Partly cloudy night

53° 💧 None 💨 3 mph H 76%30.00 inHg

6:00 AM

Mostly clear night

49° 💧 None 💨 2 mph H 78%30.00 inHg

12:00 PM

Mostly cloudy

72° 💧 None 💨 6 mph H 30%29.91 inHg

6:00 PM

Mostly sunny

70° 💧 None 💨 8 mph H 36%29.83 inHg

In Olathe and, more broadly, across the state of Colorado: This evening will feature a mix of sun and clouds, with temperatures remaining mild around 74 degrees. A slight chance of rain exists, with potential accumulation of about 0.04 inches, and the highest probability of rainfall reaching 92%. Winds will be light from the west, generally blowing at around 5 mph, with gusts up to 6 mph. Expect conditions to remain relatively calm through the night, although a brief light shower could occur. Temperatures are expected to stay steady, providing a comfortable evening environment.

15-Day Weather Outlook for Olathe

TomorrowTomorrow

Light thunderstorms 79°/56° 💧 None 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Light rain 78°/57° 💧 0.275 in 💨 5 mph

Thursday, Sep 17Thu Sep 17

Overcast 74°/59° 💧 0.057 in 💨 5 mph

Friday, Sep 18Fri Sep 18

Light rain 79°/55° 💧 0.185 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Light rain 71°/53° 💧 0.117 in 💨 10 mph

Sunday, Sep 20Sun Sep 20

Sunny 73°/49° 💧 0.002 in 💨 5 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 73°/50° 💧 0.010 in 💨 6 mph

Tuesday, Sep 22Tue Sep 22

Light rain 65°/53° 💧 0.348 in 💨 2 mph

Wednesday, Sep 23Wed Sep 23

Light rain 69°/48° 💧 0.126 in 💨 5 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 72°/49° 💧 0.074 in 💨 5 mph

Friday, Sep 25Fri Sep 25

Light rain 68°/53° 💧 0.241 in 💨 7 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 73°/51° 💧 0.023 in 💨 6 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 69°/50° 💧 0.052 in 💨 6 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 72°/49° 💧 0.001 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Olathe

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Olathe

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 4:00 AM

PM2.5 Fine particles Good 1,3µg/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 1,9µg/m³

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

O₃ Ozone Good 57,1µg/m³

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

NO₂ Nitrogen dioxide Good 0,8µg/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 Olathe

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 8,2Very high 😊Good

Tomorrow UV 8,3Very high 🙂Fair

Wednesday UV 7,8High 🙂Fair

Thursday UV 5,0Moderate 😊Good

Friday UV 6,0High 😊Good

Saturday UV 6,0High —Unavailable

Sunday UV 6,0High —Unavailable

Hourly UV index today

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

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 Olathe

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · OLATHE, COLORADO

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

83/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:53 PM–5:22 AM

☁ Cloud cover 24% Real hourly forecast for the best viewing hour.

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

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 80° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min75%

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.

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Forecast data for Olathe were last refreshed today at 3:32 AM. The current forecast period extends through 16/09/2026 at 1:00 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.