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Current weather in Johnstown is clear sky.

Where can I find the hourly weather forecast for Johnstown?

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

Is the weather forecast for Johnstown updated regularly?

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

Now · 8:20 AM

Johnstown Weather & Hourly Forecast

United States · Nebraska · 69214

66°F

Sunny

Feels like: 66°F

💧 Humidity 86% 🌡 Pressure 29.91 inHg 💨 Wind 7 mph 👁 Visibility 6.2 mi ☁ Clouds 0% ☀️ UV index 0.2 · Low 🌅 Sunrise 7:08 AM 🌇 Sunset 8:10 PM

Hourly Forecast for Johnstown

Today

9:00 AM

Sunny

66° 💧 None 💨 7 mph H 86%29.91 inHg

12:00 PM

Sunny

83° 💧 0.00 in 💨 16 mph H 36%29.83 inHg

3:00 PM

Sunny

95° 💧 None 💨 19 mph H 25%29.74 inHg

6:00 PM

Sunny

93° 💧 0.02 in 💨 20 mph H 23%29.71 inHg

9:00 PM

Clear night

66° 💧 0.01 in 💨 10 mph H 67%29.80 inHg

Tomorrow

12:00 AM

Light rain

66° 💧 0.01 in 💨 20 mph H 75%29.88 inHg

3:00 AM

Clear night

66° 💧 None 💨 14 mph H 78%29.83 inHg

6:00 AM

Clear night

66° 💧 None 💨 12 mph H 76%29.83 inHg

9:00 AM

Sunny

75° 💧 None 💨 8 mph H 60%29.85 inHg

12:00 PM

Sunny

89° 💧 None 💨 13 mph H 35%29.85 inHg

3:00 PM

Sunny

94° 💧 0.01 in 💨 16 mph H 27%29.80 inHg

6:00 PM

Light rain

83° 💧 0.01 in 💨 17 mph H 37%29.80 inHg

9:00 PM

Overcast night

71° 💧 None 💨 11 mph H 56%29.85 inHg

Sunday

12:00 AM

Light rain

70° 💧 0.04 in 💨 11 mph H 59%29.88 inHg

3:00 AM

Overcast night

71° 💧 None 💨 7 mph H 75%29.85 inHg

6:00 AM

Light rain

70° 💧 0.06 in 💨 9 mph H 81%29.88 inHg

Today

9:00 AM

Sunny

66° 💧 None 💨 7 mph H 86%29.91 inHg

10:00 AM

Sunny

67° 💧 None 💨 10 mph H 73%29.88 inHg

11:00 AM

Sunny

75° 💧 None 💨 13 mph H 55%29.85 inHg

12:00 PM

Sunny

83° 💧 None 💨 16 mph H 36%29.83 inHg

1:00 PM

Sunny

92° 💧 None 💨 20 mph H 22%29.77 inHg

2:00 PM

Light rain

94° 💧 0.00 in 💨 18 mph H 24%29.77 inHg

3:00 PM

Sunny

95° 💧 None 💨 19 mph H 25%29.74 inHg

4:00 PM

Sunny

97° 💧 None 💨 19 mph H 24%29.71 inHg

5:00 PM

Sunny

97° 💧 None 💨 17 mph H 21%29.68 inHg

6:00 PM

Sunny

93° 💧 None 💨 20 mph H 23%29.71 inHg

7:00 PM

Light rain

77° 💧 0.01 in 💨 25 mph H 41%29.74 inHg

8:00 PM

Light rain

72° 💧 0.01 in 💨 16 mph H 60%29.77 inHg

9:00 PM

Clear night

66° 💧 None 💨 10 mph H 67%29.80 inHg

10:00 PM

Clear night

66° 💧 None 💨 12 mph H 67%29.83 inHg

11:00 PM

Light rain

66° 💧 0.01 in 💨 14 mph H 70%29.85 inHg

Tomorrow

12:00 AM

Light rain

66° 💧 0.01 in 💨 20 mph H 75%29.88 inHg

1:00 AM

Clear night

65° 💧 None 💨 14 mph H 78%29.85 inHg

2:00 AM

Clear night

66° 💧 None 💨 15 mph H 79%29.85 inHg

3:00 AM

Clear night

66° 💧 None 💨 14 mph H 78%29.83 inHg

4:00 AM

Clear night

67° 💧 None 💨 13 mph H 79%29.83 inHg

5:00 AM

Clear night

67° 💧 None 💨 12 mph H 79%29.83 inHg

6:00 AM

Clear night

66° 💧 None 💨 12 mph H 76%29.83 inHg

7:00 AM

Clear night

66° 💧 None 💨 9 mph H 77%29.83 inHg

8:00 AM

Sunny

68° 💧 None 💨 6 mph H 73%29.85 inHg

9:00 AM

Sunny

75° 💧 None 💨 8 mph H 60%29.85 inHg

10:00 AM

Sunny

80° 💧 None 💨 8 mph H 47%29.88 inHg

11:00 AM

Sunny

85° 💧 None 💨 11 mph H 40%29.85 inHg

12:00 PM

Sunny

89° 💧 None 💨 13 mph H 35%29.85 inHg

1:00 PM

Sunny

91° 💧 None 💨 14 mph H 31%29.83 inHg

2:00 PM

Sunny

94° 💧 None 💨 15 mph H 28%29.80 inHg

3:00 PM

Sunny

94° 💧 None 💨 16 mph H 27%29.80 inHg

4:00 PM

Partly cloudy

93° 💧 None 💨 25 mph H 26%29.80 inHg

5:00 PM

Light rain

84° 💧 0.01 in 💨 26 mph H 61%29.83 inHg

6:00 PM

Light rain

83° 💧 0.01 in 💨 17 mph H 37%29.80 inHg

7:00 PM

Light rain

79° 💧 0.00 in 💨 24 mph H 48%29.85 inHg

8:00 PM

Overcast

73° 💧 None 💨 17 mph H 60%29.85 inHg

9:00 PM

Overcast night

71° 💧 None 💨 11 mph H 56%29.85 inHg

10:00 PM

Overcast night

72° 💧 None 💨 7 mph H 47%29.85 inHg

11:00 PM

Overcast night

73° 💧 None 💨 9 mph H 44%29.85 inHg

Sunday

12:00 AM

Light rain

70° 💧 0.01 in 💨 11 mph H 59%29.88 inHg

1:00 AM

Light rain

69° 💧 0.03 in 💨 12 mph H 75%29.91 inHg

2:00 AM

Overcast night

70° 💧 None 💨 13 mph H 77%29.91 inHg

3:00 AM

Overcast night

71° 💧 None 💨 7 mph H 75%29.85 inHg

4:00 AM

Overcast night

70° 💧 None 💨 11 mph H 80%29.88 inHg

5:00 AM

Overcast night

70° 💧 None 💨 14 mph H 80%29.88 inHg

6:00 AM

Light rain

70° 💧 0.01 in 💨 9 mph H 81%29.88 inHg

7:00 AM

Moderate rain

69° 💧 0.05 in 💨 8 mph H 86%29.88 inHg

8:00 AM

Light rain

70° 💧 0.01 in 💨 10 mph H 84%29.88 inHg

9:00 AM

Overcast

74° 💧 None 💨 9 mph H 75%29.88 inHg

10:00 AM

Overcast

77° 💧 None 💨 14 mph H 66%29.88 inHg

11:00 AM

Overcast

80° 💧 None 💨 16 mph H 57%29.88 inHg

12:00 PM

Overcast

83° 💧 None 💨 17 mph H 51%29.88 inHg

1:00 PM

Overcast

84° 💧 None 💨 18 mph H 48%29.88 inHg

2:00 PM

Mostly cloudy

88° 💧 None 💨 18 mph H 41%29.85 inHg

3:00 PM

Mostly cloudy

93° 💧 None 💨 20 mph H 33%29.80 inHg

4:00 PM

Partly cloudy

93° 💧 None 💨 23 mph H 31%29.80 inHg

5:00 PM

Partly cloudy

92° 💧 None 💨 20 mph H 32%29.77 inHg

6:00 PM

Partly cloudy

91° 💧 None 💨 17 mph H 34%29.77 inHg

7:00 PM

Partly cloudy

90° 💧 None 💨 13 mph H 37%29.74 inHg

8:00 PM

Mostly sunny

84° 💧 None 💨 12 mph H 46%29.74 inHg

9:00 PM

Partly cloudy night

80° 💧 None 💨 14 mph H 54%29.77 inHg

10:00 PM

Mostly cloudy night

78° 💧 None 💨 15 mph H 57%29.77 inHg

11:00 PM

Light rain

75° 💧 0.01 in 💨 15 mph H 66%29.80 inHg

Monday

12:00 AM

Light rain

73° 💧 0.01 in 💨 16 mph H 68%29.80 inHg

1:00 AM

Light rain

71° 💧 0.01 in 💨 17 mph H 73%29.83 inHg

2:00 AM

Light rain

70° 💧 0.02 in 💨 15 mph H 80%29.83 inHg

3:00 AM

Light rain

69° 💧 0.01 in 💨 16 mph H 80%29.80 inHg

4:00 AM

Overcast night

69° 💧 None 💨 18 mph H 82%29.77 inHg

5:00 AM

Overcast night

68° 💧 None 💨 18 mph H 83%29.77 inHg

6:00 AM

Overcast night

69° 💧 None 💨 19 mph H 81%29.77 inHg

7:00 AM

Overcast night

69° 💧 None 💨 19 mph H 79%29.74 inHg

8:00 AM

Overcast

70° 💧 None 💨 18 mph H 76%29.74 inHg

9:00 AM

Overcast

74° 💧 None 💨 19 mph H 66%29.74 inHg

10:00 AM

Light rain

78° 💧 0.01 in 💨 20 mph H 55%29.74 inHg

11:00 AM

Light rain

84° 💧 0.01 in 💨 21 mph H 43%29.71 inHg

12:00 PM

Overcast

89° 💧 None 💨 23 mph H 37%29.71 inHg

1:00 PM

Overcast

95° 💧 None 💨 23 mph H 28%29.68 inHg

2:00 PM

Overcast

95° 💧 None 💨 23 mph H 28%29.65 inHg

3:00 PM

Overcast

99° 💧 None 💨 22 mph H 25%29.62 inHg

4:00 PM

Overcast

100° 💧 None 💨 23 mph H 24%29.62 inHg

5:00 PM

Overcast

100° 💧 None 💨 19 mph H 22%29.59 inHg

6:00 PM

Overcast

100° 💧 None 💨 12 mph H 22%29.56 inHg

7:00 PM

Moderate rain

79° 💧 0.07 in 💨 3 mph H 64%29.65 inHg

8:00 PM

Light rain

79° 💧 0.01 in 💨 8 mph H 63%29.62 inHg

9:00 PM

Light rain

75° 💧 0.01 in 💨 8 mph H 75%29.71 inHg

10:00 PM

Light rain

74° 💧 0.02 in 💨 9 mph H 79%29.71 inHg

11:00 PM

Moderate rain

72° 💧 0.09 in 💨 5 mph H 83%29.74 inHg

Tuesday

12:00 AM

Light rain

72° 💧 0.01 in 💨 8 mph H 82%29.77 inHg

1:00 AM

Light rain

73° 💧 0.00 in 💨 12 mph H 76%29.77 inHg

2:00 AM

Overcast night

74° 💧 None 💨 3 mph H 71%29.74 inHg

3:00 AM

Overcast night

73° 💧 None 💨 11 mph H 70%29.74 inHg

4:00 AM

Overcast night

73° 💧 None 💨 7 mph H 70%29.74 inHg

5:00 AM

Overcast night

72° 💧 None 💨 9 mph H 70%29.74 inHg

6:00 AM

Mostly cloudy night

71° 💧 None 💨 11 mph H 72%29.77 inHg

7:00 AM

Overcast night

75° 💧 None 💨 15 mph H 66%29.77 inHg

8:00 AM

Overcast

74° 💧 None 💨 13 mph H 64%29.80 inHg

In Johnstown and, more broadly, across the state of Nebraska: This morning, the sky is a mix of sun and clouds, with temperatures warming quickly into the high 60s and reaching into the upper 90s by afternoon. Expect very hot conditions throughout the day. There is a strong chance of rain with potential accumulations reaching about 1.02 inches, especially during peak afternoon hours, and there's a possibility of thunderstorms with gusty southwest winds reaching up to 32 mph. Winds will be moderate, blowing from the southwest at speeds up to 16 mph. Residents should be prepared for sudden bursts of heavy rain and gusty winds. Afternoon temperatures will remain very hot, making it important to stay hydrated and protect yourself from the sun. The weather could change quickly, so keep an eye out for updates.

15-Day Weather Outlook for Johnstown

TomorrowTomorrow

Light rain 94°/65° 💧 0.03 in 💨 26 mph

Sunday, Sep 6Sun Sep 6

Moderate rain 93°/69° 💧 0.11 in 💨 23 mph

Monday, Sep 7Mon Sep 7

Light rain 100°/68° 💧 0.16 in 💨 23 mph

Tuesday, Sep 8Tue Sep 8

Light rain 92°/71° 💧 0.11 in 💨 19 mph

Wednesday, Sep 9Wed Sep 9

Mostly cloudy 83°/61° 💧 None 💨 9 mph

Thursday, Sep 10Thu Sep 10

Light rain 90°/64° 💧 0.08 in 💨 17 mph

Friday, Sep 11Fri Sep 11

Light rain 81°/63° 💧 0.00 in 💨 12 mph

Saturday, Sep 12Sat Sep 12

Light rain 91°/62° 💧 0.07 in 💨 16 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 69°/50° 💧 None 💨 20 mph

Monday, Sep 14Mon Sep 14

Sunny 83°/54° 💧 None 💨 21 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 85°/67° 💧 None 💨 25 mph

Wednesday, Sep 16Wed Sep 16

Sunny 84°/58° 💧 None 💨 17 mph

Thursday, Sep 17Thu Sep 17

Overcast 74°/50° 💧 None 💨 17 mph

Friday, Sep 18Fri Sep 18

Sunny 78°/44° 💧 None 💨 16 mph

Saturday, Sep 19Sat Sep 19

Sunny 86°/57° 💧 None 💨 24 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Johnstown

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Johnstown

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 AM

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 4,3µg/m³

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

O₃ Ozone Good 58,6µg/m³

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

NO₂ Nitrogen dioxide Good 2,2µg/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 Johnstown

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 7,4High 😊Good

Tomorrow UV 7,7High 🙂Fair

Sunday UV 7,9High 🙂Fair

Monday UV 8,0Very high 🙂Fair

Tuesday UV 6,0High 🙂Fair

Wednesday UV 7,0High —Unavailable

Thursday UV 8,0Very high —Unavailable

Hourly UV index today

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

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 Johnstown

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.20 Population: 12

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Forecast data for Johnstown were last refreshed today at 8:20 AM. The current forecast period extends through 06/09/2026 at 6:00 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.