What is the weather in Keystone right now?

Current weather in Keystone is overcast clouds.

Where can I find the hourly weather forecast for Keystone?

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

Is the weather forecast for Keystone updated regularly?

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

Now · 10:41 AM

Keystone Weather & Hourly Forecast

United States · Indiana

59°F

Overcast

Feels like: 53°F

💧 Humidity 76% 🌡 Pressure 30.21 inHg 💨 Wind 11 mph 👁 Visibility 19.2 mi ☁ Clouds 100% ☀️ UV index 1.5 · Low 🌅 Sunrise 7:27 AM 🌇 Sunset 7:39 PM

Hourly Forecast for Keystone

Today

11:00 AM

Overcast

59° 💧 0.001 in 💨 11 mph H 76%30.21 inHg

2:00 PM

Overcast

63° 💧 0.019 in 💨 12 mph H 73%30.21 inHg

5:00 PM

Light rain

62° 💧 0.008 in 💨 15 mph H 79%30.18 inHg

8:00 PM

Overcast night

60° 💧 0.003 in 💨 13 mph H 77%30.21 inHg

11:00 PM

Overcast night

59° 💧 0.001 in 💨 12 mph H 84%30.24 inHg

Tomorrow

2:00 AM

Overcast night

59° 💧 None 💨 12 mph H 84%30.21 inHg

5:00 AM

Overcast night

59° 💧 None 💨 11 mph H 87%30.24 inHg

8:00 AM

Overcast

58° 💧 0.012 in 💨 11 mph H 85%30.27 inHg

11:00 AM

Overcast

59° 💧 0.007 in 💨 12 mph H 83%30.30 inHg

2:00 PM

Overcast

61° 💧 0.006 in 💨 13 mph H 80%30.27 inHg

5:00 PM

Overcast

60° 💧 0.002 in 💨 12 mph H 82%30.27 inHg

8:00 PM

Overcast night

60° 💧 None 💨 11 mph H 82%30.27 inHg

11:00 PM

Overcast night

58° 💧 None 💨 11 mph H 83%30.27 inHg

Thursday

2:00 AM

Overcast night

58° 💧 None 💨 9 mph H 76%30.27 inHg

5:00 AM

Partly cloudy night

56° 💧 None 💨 7 mph H 80%30.27 inHg

8:00 AM

Mostly sunny

54° 💧 None 💨 8 mph H 86%30.30 inHg

Today

11:00 AM

Overcast

59° 💧 0.000 in 💨 11 mph H 76%30.21 inHg

12:00 PM

Overcast

62° 💧 None 💨 14 mph H 73%30.21 inHg

1:00 PM

Overcast

63° 💧 0.001 in 💨 13 mph H 72%30.21 inHg

2:00 PM

Overcast

63° 💧 0.002 in 💨 12 mph H 73%30.21 inHg

3:00 PM

Overcast

63° 💧 0.002 in 💨 13 mph H 75%30.21 inHg

4:00 PM

Light rain

62° 💧 0.015 in 💨 14 mph H 80%30.18 inHg

5:00 PM

Light rain

62° 💧 0.006 in 💨 15 mph H 79%30.18 inHg

6:00 PM

Overcast

60° 💧 0.002 in 💨 14 mph H 80%30.21 inHg

7:00 PM

Overcast

60° 💧 None 💨 13 mph H 81%30.21 inHg

8:00 PM

Overcast night

60° 💧 None 💨 13 mph H 77%30.21 inHg

9:00 PM

Overcast night

59° 💧 0.000 in 💨 12 mph H 78%30.24 inHg

10:00 PM

Overcast night

59° 💧 0.002 in 💨 12 mph H 82%30.24 inHg

11:00 PM

Overcast night

59° 💧 0.001 in 💨 12 mph H 84%30.24 inHg

Tomorrow

12:00 AM

Overcast night

59° 💧 None 💨 12 mph H 83%30.24 inHg

1:00 AM

Overcast night

59° 💧 None 💨 12 mph H 83%30.24 inHg

2:00 AM

Overcast night

59° 💧 None 💨 12 mph H 84%30.21 inHg

3:00 AM

Overcast night

59° 💧 None 💨 12 mph H 85%30.21 inHg

4:00 AM

Overcast night

59° 💧 None 💨 11 mph H 87%30.21 inHg

5:00 AM

Overcast night

59° 💧 None 💨 11 mph H 87%30.24 inHg

6:00 AM

Overcast night

58° 💧 None 💨 10 mph H 85%30.24 inHg

7:00 AM

Overcast night

58° 💧 None 💨 10 mph H 85%30.24 inHg

8:00 AM

Overcast

58° 💧 0.001 in 💨 11 mph H 85%30.27 inHg

9:00 AM

Light rain

58° 💧 0.006 in 💨 11 mph H 85%30.27 inHg

10:00 AM

Light rain

58° 💧 0.005 in 💨 11 mph H 84%30.27 inHg

11:00 AM

Overcast

59° 💧 0.002 in 💨 12 mph H 83%30.30 inHg

12:00 PM

Overcast

60° 💧 0.002 in 💨 14 mph H 80%30.30 inHg

1:00 PM

Overcast

60° 💧 0.002 in 💨 13 mph H 80%30.30 inHg

2:00 PM

Overcast

61° 💧 0.004 in 💨 13 mph H 80%30.27 inHg

3:00 PM

Overcast

62° 💧 0.001 in 💨 12 mph H 79%30.27 inHg

4:00 PM

Overcast

61° 💧 0.001 in 💨 12 mph H 81%30.27 inHg

5:00 PM

Overcast

60° 💧 0.001 in 💨 12 mph H 82%30.27 inHg

6:00 PM

Overcast

60° 💧 0.001 in 💨 9 mph H 83%30.27 inHg

7:00 PM

Overcast

61° 💧 0.001 in 💨 11 mph H 83%30.27 inHg

8:00 PM

Overcast night

60° 💧 None 💨 11 mph H 82%30.27 inHg

9:00 PM

Overcast night

59° 💧 None 💨 12 mph H 82%30.27 inHg

10:00 PM

Overcast night

58° 💧 None 💨 12 mph H 84%30.30 inHg

11:00 PM

Overcast night

58° 💧 None 💨 11 mph H 83%30.27 inHg

Thursday

12:00 AM

Overcast night

58° 💧 None 💨 10 mph H 83%30.27 inHg

1:00 AM

Overcast night

58° 💧 None 💨 10 mph H 78%30.27 inHg

2:00 AM

Overcast night

58° 💧 None 💨 9 mph H 76%30.27 inHg

3:00 AM

Mostly cloudy night

58° 💧 None 💨 9 mph H 76%30.27 inHg

4:00 AM

Clear night

57° 💧 None 💨 7 mph H 78%30.27 inHg

5:00 AM

Partly cloudy night

56° 💧 None 💨 7 mph H 80%30.27 inHg

6:00 AM

Mostly cloudy night

56° 💧 None 💨 9 mph H 80%30.27 inHg

7:00 AM

Mostly clear night

55° 💧 None 💨 9 mph H 83%30.30 inHg

8:00 AM

Mostly sunny

54° 💧 None 💨 8 mph H 86%30.30 inHg

9:00 AM

Sunny

56° 💧 None 💨 8 mph H 83%30.30 inHg

10:00 AM

Partly cloudy

59° 💧 None 💨 10 mph H 79%30.30 inHg

11:00 AM

Overcast

61° 💧 None 💨 10 mph H 77%30.30 inHg

12:00 PM

Overcast

63° 💧 0.001 in 💨 9 mph H 75%30.30 inHg

1:00 PM

Overcast

64° 💧 None 💨 8 mph H 74%30.30 inHg

2:00 PM

Overcast

66° 💧 None 💨 8 mph H 70%30.27 inHg

3:00 PM

Overcast

66° 💧 None 💨 8 mph H 71%30.27 inHg

4:00 PM

Overcast

66° 💧 0.001 in 💨 8 mph H 70%30.27 inHg

5:00 PM

Overcast

66° 💧 None 💨 7 mph H 69%30.24 inHg

6:00 PM

Overcast

66° 💧 None 💨 6 mph H 70%30.24 inHg

7:00 PM

Overcast

65° 💧 None 💨 5 mph H 71%30.24 inHg

8:00 PM

Overcast night

64° 💧 None 💨 7 mph H 72%30.24 inHg

Friday

5:00 AM

Mostly clear night

48° 💧 None 💨 5 mph H 92%30.30 inHg

8:00 AM

Mostly sunny

46° 💧 None 💨 5 mph H 92%30.33 inHg

11:00 AM

Sunny

59° 💧 None 💨 6 mph H 72%30.36 inHg

2:00 PM

Mostly cloudy

66° 💧 None 💨 8 mph H 53%30.30 inHg

5:00 PM

Mostly sunny

67° 💧 None 💨 8 mph H 56%30.24 inHg

8:00 PM

Mostly clear night

58° 💧 None 💨 4 mph H 81%30.24 inHg

11:00 PM

Overcast night

55° 💧 None 💨 8 mph H 88%30.27 inHg

Saturday

2:00 AM

Clear night

51° 💧 None 💨 5 mph H 94%30.27 inHg

5:00 AM

Clear night

49° 💧 None 💨 5 mph H 95%30.24 inHg

8:00 AM

Sunny

48° 💧 None 💨 4 mph H 96%30.27 inHg

11:00 AM

Sunny

60° 💧 None 💨 4 mph H 79%30.27 inHg

2:00 PM

Mostly sunny

67° 💧 None 💨 6 mph H 65%30.21 inHg

5:00 PM

Mostly sunny

68° 💧 None 💨 5 mph H 63%30.15 inHg

8:00 PM

Clear night

60° 💧 None 💨 4 mph H 84%30.15 inHg

11:00 PM

Clear night

55° 💧 None 💨 4 mph H 92%30.15 inHg

Sunday

2:00 AM

Clear night

53° 💧 None 💨 4 mph H 95%30.15 inHg

5:00 AM

Clear night

50° 💧 None 💨 2 mph H 99%30.15 inHg

8:00 AM

Overcast

48° 💧 None 💨 3 mph H 100%30.15 inHg

11:00 AM

Mostly cloudy

58° 💧 None 💨 3 mph H 89%30.15 inHg

2:00 PM

Mostly cloudy

68° 💧 None 💨 3 mph H 58%30.09 inHg

5:00 PM

Overcast

68° 💧 None 💨 3 mph H 53%30.03 inHg

8:00 PM

Mostly cloudy night

61° 💧 None 💨 4 mph H 77%30.03 inHg

11:00 PM

Mostly cloudy night

56° 💧 None 💨 4 mph H 86%30.03 inHg

Monday

2:00 AM

Partly cloudy night

52° 💧 None 💨 3 mph H 93%30.03 inHg

8:00 AM

Sunny

52° 💧 None 💨 5 mph H 87%30.00 inHg

2:00 PM

Sunny

48° 💧 None 💨 4 mph H 94%30.00 inHg

8:00 PM

Clear night

68° 💧 None 💨 7 mph H 48%29.97 inHg

Tuesday

2:00 AM

Clear night

59° 💧 None 💨 4 mph H 73%29.97 inHg

8:00 AM

Sunny

52° 💧 None 💨 2 mph H 85%29.97 inHg

2:00 PM

Sunny

48° 💧 None 💨 2 mph H 91%30.00 inHg

8:00 PM

Clear night

71° 💧 None 💨 4 mph H 58%30.00 inHg

Wednesday

2:00 AM

Clear night

63° 💧 None 💨 3 mph H 79%30.00 inHg

8:00 AM

Sunny

57° 💧 None 💨 5 mph H 92%30.03 inHg

2:00 PM

Sunny

55° 💧 None 💨 4 mph H 97%30.09 inHg

8:00 PM

Mostly cloudy night

75° 💧 None 💨 7 mph H 55%30.09 inHg

Thursday

2:00 AM

Partly cloudy night

67° 💧 None 💨 5 mph H 76%30.06 inHg

8:00 AM

Mostly cloudy

61° 💧 None 💨 5 mph H 91%30.12 inHg

2:00 PM

Mostly cloudy

59° 💧 None 💨 6 mph H 92%30.18 inHg

8:00 PM

Overcast night

78° 💧 None 💨 8 mph H 59%30.15 inHg

Friday

2:00 AM

Overcast night

70° 💧 None 💨 7 mph H 76%30.15 inHg

8:00 AM

Overcast

64° 💧 None 💨 6 mph H 89%30.18 inHg

2:00 PM

Overcast

63° 💧 None 💨 5 mph H 91%30.18 inHg

8:00 PM

Overcast night

79° 💧 None 💨 4 mph H 58%30.18 inHg

Saturday

2:00 AM

Overcast night

73° 💧 None 💨 6 mph H 75%30.12 inHg

8:00 AM

Partly cloudy

69° 💧 None 💨 8 mph H 78%30.12 inHg

2:00 PM

Partly cloudy

64° 💧 None 💨 5 mph H 87%30.12 inHg

8:00 PM

Mostly clear night

83° 💧 None 💨 5 mph H 46%30.09 inHg

Sunday

2:00 AM

Mostly clear night

73° 💧 None 💨 5 mph H 66%30.03 inHg

8:00 AM

Overcast

68° 💧 None 💨 7 mph H 75%30.00 inHg

2:00 PM

Light rain

66° 💧 None 💨 7 mph H 81%30.00 inHg

8:00 PM

Light rain

68° 💧 None 💨 10 mph H 91%29.94 inHg

Monday

2:00 AM

Overcast night

69° 💧 None 💨 6 mph H 96%29.94 inHg

8:00 AM

Light rain

63° 💧 None 💨 12 mph H 95%30.03 inHg

2:00 PM

Mostly sunny

54° 💧 None 💨 12 mph H 70%30.15 inHg

8:00 PM

Mostly cloudy night

64° 💧 None 💨 10 mph H 53%30.15 inHg

Tuesday

2:00 AM

Partly cloudy night

59° 💧 None 💨 6 mph H 70%30.15 inHg

8:00 AM

Overcast

53° 💧 None 💨 8 mph H 83%30.15 inHg

2:00 PM

Overcast

53° 💧 None 💨 7 mph H 81%30.09 inHg

8:00 PM

Moderate rain

54° 💧 None 💨 8 mph H 90%30.03 inHg

Wednesday

2:00 AM

Overcast night

55° 💧 None 💨 6 mph H 93%30.03 inHg

In Keystone and, more broadly, across the state of Indiana: The morning will start with mostly cloudy skies and mild temperatures around 62 degrees. Winds will be coming in from the northeast at about 8 mph, with gusts reaching up to 16 mph. As the day progresses into the afternoon, temperatures will warm up to around 75 degrees. The wind will pick up slightly, with a maximum of 13 mph and gusts up to 26 mph, providing a moderate breeze. No precipitation is expected throughout the day, making for dry and fairly comfortable conditions. Overall, it will be a mild day with varying cloud cover and breezy intervals.

15-Day Weather Outlook for Keystone

TomorrowTomorrow

Overcast 62°/58° 💧 None 💨 14 mph

Thursday, Sep 24Thu Sep 24

Overcast 66°/54° 💧 None 💨 10 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 67°/46° 💧 0.034 in 💨 8 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 68°/48° 💧 None 💨 6 mph

Sunday, Sep 27Sun Sep 27

Overcast 68°/48° 💧 None 💨 4 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 68°/48° 💧 0.008 in 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Sunny 71°/48° 💧 None 💨 4 mph

Wednesday, Sep 30Wed Sep 30

Mostly cloudy 75°/55° 💧 None 💨 7 mph

Thursday, Oct 1Thu Oct 1

Partly cloudy 78°/59° 💧 None 💨 8 mph

Friday, Oct 2Fri Oct 2

Overcast 79°/63° 💧 None 💨 7 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 83°/64° 💧 None 💨 8 mph

Sunday, Oct 4Sun Oct 4

Light rain 73°/66° 💧 0.137 in 💨 10 mph

Monday, Oct 5Mon Oct 5

Light rain 69°/54° 💧 0.109 in 💨 12 mph

Tuesday, Oct 6Tue Oct 6

Moderate rain 59°/53° 💧 0.387 in 💨 8 mph

Wednesday, Oct 7Wed Oct 7

Overcast 55°/55° 💧 0.071 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Keystone

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Keystone

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 11:00 AM

PM2.5 Fine particles Good 2,0µg/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 2,7µg/m³

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

O₃ Ozone Good 48,6µg/m³

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

NO₂ Nitrogen dioxide Good 4,4µg/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 Keystone

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 4,2Moderate 😊Good

Tomorrow UV 2,5Low 😊Good

Thursday UV 5,4Moderate 🙂Fair

Friday UV 5,8Moderate 😐Moderate

Saturday UV 4,0Moderate 🙂Fair

Sunday UV 4,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

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

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 Keystone

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · KEYSTONE, INDIANA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

28/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 100% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 61° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Keystone were last refreshed today at 10:41 AM. The current forecast period extends through 24/09/2026 at 8:00 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.