What is the weather in Lewistown right now?

Current weather in Lewistown is scattered clouds.

Where can I find the hourly weather forecast for Lewistown?

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

Is the weather forecast for Lewistown updated regularly?

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

Now · 1:38 PM

Lewistown Weather & Hourly Forecast

United States · Illinois · 61542

66°F

Partly cloudy

Feels like: 62°F

💧 Humidity 64% 🌡 Pressure 30.21 inHg 💨 Wind 9 mph 👁 Visibility 21.8 mi ☁ Clouds 59% ☀️ UV index 1.8 · Low 🌅 Sunrise 6:47 AM 🌇 Sunset 6:59 PM

Hourly Forecast for Lewistown

Today

2:00 PM

Partly cloudy

66° 💧 None 💨 9 mph H 64%30.21 inHg

5:00 PM

Partly cloudy

65° 💧 None 💨 10 mph H 63%30.18 inHg

8:00 PM

Mostly clear night

60° 💧 0.000 in 💨 9 mph H 71%30.24 inHg

11:00 PM

Mostly clear night

56° 💧 None 💨 7 mph H 78%30.27 inHg

Tomorrow

2:00 AM

Overcast night

57° 💧 None 💨 6 mph H 84%30.27 inHg

5:00 AM

Overcast night

57° 💧 None 💨 6 mph H 85%30.27 inHg

8:00 AM

Mostly sunny

59° 💧 None 💨 6 mph H 82%30.33 inHg

11:00 AM

Partly cloudy

64° 💧 0.001 in 💨 9 mph H 72%30.33 inHg

2:00 PM

Overcast

67° 💧 0.001 in 💨 9 mph H 68%30.30 inHg

5:00 PM

Overcast

67° 💧 None 💨 9 mph H 67%30.27 inHg

8:00 PM

Overcast night

65° 💧 None 💨 7 mph H 72%30.30 inHg

11:00 PM

Overcast night

63° 💧 None 💨 9 mph H 78%30.30 inHg

Thursday

2:00 AM

Mostly clear night

61° 💧 None 💨 5 mph H 85%30.27 inHg

5:00 AM

Mostly clear night

57° 💧 None 💨 4 mph H 94%30.27 inHg

8:00 AM

Mostly cloudy

58° 💧 None 💨 6 mph H 88%30.33 inHg

11:00 AM

Sunny

66° 💧 None 💨 6 mph H 70%30.30 inHg

Today

2:00 PM

Partly cloudy

66° 💧 None 💨 9 mph H 64%30.21 inHg

3:00 PM

Partly cloudy

66° 💧 None 💨 9 mph H 64%30.21 inHg

4:00 PM

Partly cloudy

66° 💧 None 💨 9 mph H 63%30.21 inHg

5:00 PM

Partly cloudy

65° 💧 None 💨 10 mph H 63%30.18 inHg

6:00 PM

Mostly sunny

64° 💧 None 💨 10 mph H 66%30.21 inHg

7:00 PM

Clear night

61° 💧 None 💨 9 mph H 68%30.21 inHg

8:00 PM

Mostly clear night

60° 💧 0.000 in 💨 9 mph H 71%30.24 inHg

9:00 PM

Mostly clear night

59° 💧 None 💨 8 mph H 73%30.27 inHg

10:00 PM

Clear night

58° 💧 None 💨 8 mph H 75%30.27 inHg

11:00 PM

Mostly clear night

56° 💧 None 💨 7 mph H 78%30.27 inHg

Tomorrow

12:00 AM

Mostly cloudy night

56° 💧 None 💨 6 mph H 82%30.27 inHg

1:00 AM

Overcast night

56° 💧 None 💨 6 mph H 84%30.27 inHg

2:00 AM

Overcast night

57° 💧 None 💨 6 mph H 84%30.27 inHg

3:00 AM

Mostly cloudy night

57° 💧 None 💨 6 mph H 84%30.27 inHg

4:00 AM

Partly cloudy night

58° 💧 None 💨 6 mph H 84%30.27 inHg

5:00 AM

Overcast night

57° 💧 None 💨 6 mph H 85%30.27 inHg

6:00 AM

Overcast night

57° 💧 None 💨 6 mph H 85%30.30 inHg

7:00 AM

Overcast

58° 💧 None 💨 6 mph H 84%30.30 inHg

8:00 AM

Mostly sunny

59° 💧 None 💨 6 mph H 82%30.33 inHg

9:00 AM

Partly cloudy

61° 💧 None 💨 7 mph H 78%30.33 inHg

10:00 AM

Overcast

63° 💧 None 💨 8 mph H 75%30.33 inHg

11:00 AM

Partly cloudy

64° 💧 0.001 in 💨 9 mph H 72%30.33 inHg

12:00 PM

Overcast

67° 💧 None 💨 9 mph H 68%30.33 inHg

1:00 PM

Overcast

67° 💧 0.001 in 💨 9 mph H 68%30.30 inHg

2:00 PM

Overcast

67° 💧 None 💨 9 mph H 68%30.30 inHg

3:00 PM

Overcast

68° 💧 0.001 in 💨 9 mph H 66%30.27 inHg

4:00 PM

Overcast

67° 💧 0.001 in 💨 8 mph H 66%30.27 inHg

5:00 PM

Overcast

67° 💧 None 💨 9 mph H 67%30.27 inHg

6:00 PM

Overcast

66° 💧 None 💨 7 mph H 69%30.27 inHg

7:00 PM

Overcast night

65° 💧 None 💨 6 mph H 71%30.27 inHg

8:00 PM

Overcast night

65° 💧 None 💨 7 mph H 72%30.30 inHg

9:00 PM

Overcast night

64° 💧 None 💨 7 mph H 73%30.30 inHg

10:00 PM

Overcast night

64° 💧 None 💨 8 mph H 76%30.30 inHg

11:00 PM

Overcast night

63° 💧 None 💨 9 mph H 78%30.30 inHg

Thursday

12:00 AM

Overcast night

62° 💧 None 💨 8 mph H 80%30.30 inHg

1:00 AM

Mostly cloudy night

62° 💧 None 💨 6 mph H 82%30.30 inHg

2:00 AM

Mostly clear night

61° 💧 None 💨 5 mph H 85%30.27 inHg

3:00 AM

Mostly clear night

59° 💧 None 💨 4 mph H 90%30.27 inHg

4:00 AM

Mostly clear night

58° 💧 None 💨 3 mph H 93%30.27 inHg

5:00 AM

Mostly clear night

57° 💧 None 💨 4 mph H 94%30.27 inHg

6:00 AM

Overcast night

56° 💧 None 💨 4 mph H 95%30.30 inHg

7:00 AM

Mostly sunny

56° 💧 None 💨 5 mph H 94%30.30 inHg

8:00 AM

Mostly cloudy

58° 💧 None 💨 6 mph H 88%30.33 inHg

9:00 AM

Sunny

61° 💧 None 💨 6 mph H 78%30.33 inHg

10:00 AM

Sunny

64° 💧 None 💨 6 mph H 73%30.33 inHg

11:00 AM

Sunny

66° 💧 None 💨 6 mph H 70%30.30 inHg

12:00 PM

Mostly sunny

69° 💧 None 💨 4 mph H 66%30.30 inHg

1:00 PM

Overcast

71° 💧 None 💨 4 mph H 63%30.27 inHg

2:00 PM

Overcast

71° 💧 None 💨 4 mph H 63%30.27 inHg

3:00 PM

Overcast

71° 💧 None 💨 4 mph H 63%30.24 inHg

4:00 PM

Partly cloudy

71° 💧 None 💨 4 mph H 62%30.24 inHg

5:00 PM

Partly cloudy

71° 💧 0.001 in 💨 6 mph H 64%30.24 inHg

6:00 PM

Mostly sunny

69° 💧 None 💨 4 mph H 71%30.24 inHg

7:00 PM

Mostly cloudy night

66° 💧 None 💨 3 mph H 79%30.21 inHg

8:00 PM

Mostly cloudy night

66° 💧 None 💨 4 mph H 80%30.24 inHg

9:00 PM

Partly cloudy night

65° 💧 None 💨 6 mph H 81%30.24 inHg

10:00 PM

Partly cloudy night

63° 💧 None 💨 5 mph H 83%30.24 inHg

11:00 PM

Mostly cloudy night

62° 💧 None 💨 4 mph H 86%30.24 inHg

Friday

12:00 AM

Mostly clear night

62° 💧 None 💨 5 mph H 85%30.21 inHg

1:00 AM

Mostly clear night

62° 💧 None 💨 4 mph H 87%30.21 inHg

2:00 AM

Partly cloudy night

61° 💧 None 💨 4 mph H 90%30.21 inHg

3:00 AM

Overcast night

61° 💧 None 💨 5 mph H 91%30.24 inHg

4:00 AM

Overcast night

62° 💧 None 💨 5 mph H 88%30.24 inHg

5:00 AM

Mostly cloudy night

62° 💧 None 💨 5 mph H 89%30.24 inHg

6:00 AM

Overcast night

62° 💧 None 💨 5 mph H 90%30.24 inHg

7:00 AM

Overcast

62° 💧 None 💨 5 mph H 90%30.24 inHg

10:00 AM

Overcast

66° 💧 None 💨 6 mph H 76%30.30 inHg

1:00 PM

Overcast

69° 💧 None 💨 7 mph H 69%30.27 inHg

4:00 PM

Overcast

70° 💧 None 💨 5 mph H 64%30.21 inHg

7:00 PM

Overcast night

66° 💧 None 💨 6 mph H 74%30.18 inHg

10:00 PM

Overcast night

63° 💧 None 💨 6 mph H 75%30.21 inHg

Saturday

1:00 AM

Overcast night

60° 💧 None 💨 8 mph H 72%30.18 inHg

4:00 AM

Overcast night

58° 💧 None 💨 8 mph H 73%30.18 inHg

7:00 AM

Overcast

57° 💧 None 💨 7 mph H 78%30.18 inHg

10:00 AM

Overcast

59° 💧 None 💨 7 mph H 78%30.21 inHg

1:00 PM

Overcast

62° 💧 None 💨 7 mph H 74%30.18 inHg

4:00 PM

Overcast

63° 💧 None 💨 8 mph H 70%30.12 inHg

7:00 PM

Overcast night

61° 💧 None 💨 7 mph H 70%30.09 inHg

10:00 PM

Overcast night

61° 💧 None 💨 7 mph H 67%30.09 inHg

Sunday

1:00 AM

Overcast night

60° 💧 None 💨 7 mph H 74%30.09 inHg

4:00 AM

Mostly cloudy night

59° 💧 None 💨 7 mph H 83%30.06 inHg

7:00 AM

Overcast

60° 💧 None 💨 7 mph H 81%30.09 inHg

10:00 AM

Overcast

64° 💧 None 💨 6 mph H 74%30.09 inHg

1:00 PM

Mostly cloudy

71° 💧 None 💨 7 mph H 59%30.03 inHg

4:00 PM

Mostly cloudy

73° 💧 None 💨 7 mph H 55%29.97 inHg

7:00 PM

Clear night

66° 💧 None 💨 5 mph H 72%29.97 inHg

10:00 PM

Mostly clear night

64° 💧 None 💨 7 mph H 77%30.00 inHg

Monday

1:00 AM

Clear night

62° 💧 None 💨 6 mph H 77%30.00 inHg

7:00 AM

Sunny

59° 💧 None 💨 5 mph H 84%30.00 inHg

1:00 PM

Sunny

55° 💧 None 💨 4 mph H 92%30.00 inHg

7:00 PM

Clear night

71° 💧 None 💨 3 mph H 56%30.00 inHg

Tuesday

1:00 AM

Clear night

64° 💧 None 💨 4 mph H 73%29.94 inHg

7:00 AM

Sunny

57° 💧 None 💨 6 mph H 87%29.94 inHg

1:00 PM

Sunny

53° 💧 None 💨 6 mph H 88%29.97 inHg

7:00 PM

Clear night

73° 💧 None 💨 6 mph H 50%29.97 inHg

Wednesday

1:00 AM

Clear night

65° 💧 None 💨 7 mph H 66%29.94 inHg

7:00 AM

Overcast

59° 💧 None 💨 8 mph H 70%29.94 inHg

1:00 PM

Mostly cloudy

56° 💧 None 💨 7 mph H 83%29.97 inHg

7:00 PM

Clear night

76° 💧 None 💨 8 mph H 54%30.00 inHg

Thursday

1:00 AM

Mostly cloudy night

69° 💧 None 💨 8 mph H 60%29.97 inHg

7:00 AM

Overcast

64° 💧 None 💨 9 mph H 75%30.00 inHg

1:00 PM

Overcast

62° 💧 None 💨 9 mph H 83%30.06 inHg

7:00 PM

Overcast night

79° 💧 None 💨 7 mph H 58%30.06 inHg

Friday

1:00 AM

Overcast night

72° 💧 None 💨 5 mph H 69%30.03 inHg

7:00 AM

Overcast

67° 💧 None 💨 8 mph H 62%30.06 inHg

1:00 PM

Overcast

65° 💧 None 💨 7 mph H 68%30.09 inHg

7:00 PM

Partly cloudy night

83° 💧 None 💨 7 mph H 50%30.09 inHg

Saturday

1:00 AM

Mostly clear night

74° 💧 None 💨 4 mph H 64%30.03 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 6 mph H 71%30.03 inHg

1:00 PM

Sunny

66° 💧 None 💨 6 mph H 75%30.03 inHg

7:00 PM

Partly cloudy night

82° 💧 None 💨 9 mph H 52%30.00 inHg

Sunday

1:00 AM

Overcast night

70° 💧 None 💨 7 mph H 95%29.94 inHg

7:00 AM

Overcast

69° 💧 None 💨 9 mph H 88%29.91 inHg

1:00 PM

Light rain

68° 💧 None 💨 5 mph H 97%29.91 inHg

7:00 PM

Light rain

79° 💧 None 💨 8 mph H 69%29.91 inHg

Monday

1:00 AM

Clear night

68° 💧 None 💨 11 mph H 61%30.00 inHg

7:00 AM

Mostly sunny

58° 💧 None 💨 10 mph H 72%30.12 inHg

1:00 PM

Overcast

53° 💧 None 💨 9 mph H 77%30.18 inHg

7:00 PM

Mostly cloudy night

68° 💧 None 💨 8 mph H 53%30.18 inHg

Tuesday

1:00 AM

Clear night

60° 💧 None 💨 4 mph H 71%30.12 inHg

7:00 AM

Partly cloudy night

55° 💧 None 💨 6 mph H 75%30.15 inHg

1:00 PM

Light rain

54° 💧 None 💨 6 mph H 82%30.12 inHg

7:00 PM

Mostly clear night

66° 💧 None 💨 8 mph H 48%30.09 inHg

Wednesday

1:00 AM

Partly cloudy night

58° 💧 None 💨 6 mph H 66%30.09 inHg

In Lewistown and, more broadly, across the state of Illinois: This morning begins with mostly cloudy skies and mild temperatures ranging from 60 to 69 degrees Fahrenheit. Winds will be coming from the northeast at around 11 mph, with gusts reaching up to 21 mph. As the day progresses into the afternoon, the cloud cover is expected to persist, but no precipitation is anticipated. Temperatures are likely to remain steady within the mild range, providing comfortable conditions for outdoor activities. Winds will continue from the northeast, maintaining a moderate breeze throughout the day. Overall, it will be a relatively calm day with partly cloudy skies and no significant weather disruptions.

15-Day Weather Outlook for Lewistown

TomorrowTomorrow

Partly cloudy 67°/54° 💧 None 💨 9 mph

Thursday, Sep 24Thu Sep 24

Overcast 70°/60° 💧 None 💨 7 mph

Friday, Sep 25Fri Sep 25

Overcast 70°/61° 💧 0.169 in 💨 7 mph

Saturday, Sep 26Sat Sep 26

Overcast 63°/57° 💧 0.005 in 💨 8 mph

Sunday, Sep 27Sun Sep 27

Overcast 73°/59° 💧 0.007 in 💨 7 mph

Monday, Sep 28Mon Sep 28

Sunny 71°/55° 💧 0.123 in 💨 6 mph

Tuesday, Sep 29Tue Sep 29

Sunny 73°/53° 💧 None 💨 6 mph

Wednesday, Sep 30Wed Sep 30

Overcast 76°/56° 💧 None 💨 8 mph

Thursday, Oct 1Thu Oct 1

Mostly cloudy 79°/62° 💧 None 💨 9 mph

Friday, Oct 2Fri Oct 2

Overcast 83°/65° 💧 None 💨 8 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 82°/66° 💧 None 💨 9 mph

Sunday, Oct 4Sun Oct 4

Light rain 79°/68° 💧 0.168 in 💨 9 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 68°/53° 💧 0.081 in 💨 11 mph

Tuesday, Oct 6Tue Oct 6

Partly cloudy 66°/54° 💧 0.002 in 💨 8 mph

Wednesday, Oct 7Wed Oct 7

Partly cloudy 58°/58° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Lewistown

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Lewistown

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 2:00 PM

PM2.5 Fine particles Good 3,2µg/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 3,7µg/m³

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

O₃ Ozone Good 55,3µg/m³

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

NO₂ Nitrogen dioxide Good 3,5µg/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 Lewistown

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 1,8Low 😊Good

Tomorrow UV 5,5Moderate 🙂Fair

Thursday UV 5,2Moderate 🙂Fair

Friday UV 4,6Moderate 🙂Fair

Saturday UV 4,0Moderate 🙂Fair

Sunday UV 5,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

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

Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during 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 Lewistown

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · LEWISTOWN, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

87/100Best-hour score

BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 8:29 PM–5:18 AM

☁ Cloud cover 6% Real hourly forecast for the best viewing hour.

☾ Moonlight 87% Waxing Gibbous · Moon about 33° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 6° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min7%

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 Lewistown were last refreshed today at 1:38 PM. The current forecast period extends through 24/09/2026 at 11:00 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.