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Current weather in St. Olaf is broken clouds.

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

Now · 10:19 AM

St. Olaf Weather & Hourly Forecast

United States · Iowa · 52072

81°F

Mostly cloudy

Feels like: 86°F

💧 Humidity 75% 🌡 Pressure 29.91 inHg 💨 Wind 8 mph 👁 Visibility 6.2 mi ☁ Clouds 64% ☀️ UV index 2.7 · Low 🌅 Sunrise 6:33 AM 🌇 Sunset 7:36 PM

Hourly Forecast for St. Olaf

Today

11:00 AM

Mostly cloudy

81° 💧 None 💨 8 mph H 75%29.91 inHg

2:00 PM

Mostly sunny

85° 💧 None 💨 8 mph H 67%29.85 inHg

5:00 PM

Sunny

92° 💧 None 💨 5 mph H 66%29.83 inHg

8:00 PM

Clear night

83° 💧 None 💨 1 mph H 76%29.83 inHg

11:00 PM

Mostly clear night

79° 💧 0.01 in 💨 3 mph H 77%29.88 inHg

Tomorrow

2:00 AM

Light rain

72° 💧 0.04 in 💨 3 mph H 89%29.88 inHg

5:00 AM

Overcast night

73° 💧 None 💨 6 mph H 93%29.91 inHg

8:00 AM

Mostly cloudy

69° 💧 None 💨 12 mph H 98%29.94 inHg

11:00 AM

Overcast

71° 💧 None 💨 10 mph H 87%30.00 inHg

2:00 PM

Sunny

80° 💧 None 💨 6 mph H 64%29.97 inHg

5:00 PM

Sunny

86° 💧 None 💨 7 mph H 64%29.94 inHg

8:00 PM

Overcast night

76° 💧 None 💨 8 mph H 74%29.94 inHg

11:00 PM

Mostly cloudy night

70° 💧 None 💨 7 mph H 89%30.03 inHg

Sunday

2:00 AM

Clear night

64° 💧 None 💨 6 mph H 95%30.06 inHg

5:00 AM

Clear night

60° 💧 None 💨 5 mph H 94%30.06 inHg

8:00 AM

Sunny

63° 💧 None 💨 6 mph H 88%30.09 inHg

Today

11:00 AM

Mostly cloudy

81° 💧 None 💨 8 mph H 75%29.91 inHg

12:00 PM

Mostly cloudy

81° 💧 None 💨 7 mph H 73%29.91 inHg

1:00 PM

Partly cloudy

82° 💧 None 💨 8 mph H 70%29.88 inHg

2:00 PM

Mostly sunny

85° 💧 None 💨 8 mph H 67%29.85 inHg

3:00 PM

Sunny

88° 💧 None 💨 8 mph H 64%29.85 inHg

4:00 PM

Sunny

92° 💧 None 💨 7 mph H 61%29.85 inHg

5:00 PM

Sunny

92° 💧 None 💨 5 mph H 66%29.83 inHg

6:00 PM

Sunny

90° 💧 None 💨 2 mph H 72%29.83 inHg

7:00 PM

Sunny

86° 💧 None 💨 1 mph H 75%29.83 inHg

8:00 PM

Clear night

83° 💧 None 💨 1 mph H 76%29.83 inHg

9:00 PM

Clear night

81° 💧 None 💨 3 mph H 76%29.85 inHg

10:00 PM

Partly cloudy night

80° 💧 None 💨 1 mph H 74%29.85 inHg

11:00 PM

Mostly clear night

79° 💧 None 💨 3 mph H 77%29.88 inHg

Tomorrow

12:00 AM

Partly cloudy night

77° 💧 None 💨 6 mph H 78%29.85 inHg

1:00 AM

Light rain

74° 💧 0.01 in 💨 1 mph H 83%29.88 inHg

2:00 AM

Light rain

72° 💧 0.04 in 💨 3 mph H 89%29.88 inHg

3:00 AM

Mostly cloudy night

73° 💧 None 💨 2 mph H 89%29.88 inHg

4:00 AM

Mostly cloudy night

73° 💧 None 💨 3 mph H 91%29.91 inHg

5:00 AM

Overcast night

73° 💧 None 💨 6 mph H 93%29.91 inHg

6:00 AM

Mostly cloudy night

72° 💧 None 💨 7 mph H 97%29.91 inHg

7:00 AM

Mostly cloudy

72° 💧 None 💨 9 mph H 99%29.94 inHg

8:00 AM

Mostly cloudy

69° 💧 None 💨 12 mph H 98%29.94 inHg

9:00 AM

Overcast

69° 💧 None 💨 13 mph H 94%29.97 inHg

10:00 AM

Overcast

70° 💧 None 💨 11 mph H 91%29.97 inHg

11:00 AM

Overcast

71° 💧 None 💨 10 mph H 87%30.00 inHg

12:00 PM

Overcast

74° 💧 None 💨 9 mph H 77%29.97 inHg

1:00 PM

Mostly cloudy

77° 💧 None 💨 7 mph H 69%29.97 inHg

2:00 PM

Sunny

80° 💧 None 💨 6 mph H 64%29.97 inHg

3:00 PM

Sunny

83° 💧 None 💨 7 mph H 60%29.94 inHg

4:00 PM

Sunny

87° 💧 None 💨 7 mph H 58%29.94 inHg

5:00 PM

Sunny

86° 💧 None 💨 7 mph H 64%29.94 inHg

6:00 PM

Sunny

84° 💧 None 💨 6 mph H 71%29.94 inHg

7:00 PM

Sunny

79° 💧 None 💨 7 mph H 77%29.94 inHg

8:00 PM

Overcast night

76° 💧 None 💨 8 mph H 74%29.94 inHg

9:00 PM

Mostly cloudy night

73° 💧 None 💨 8 mph H 79%29.97 inHg

10:00 PM

Mostly cloudy night

72° 💧 None 💨 8 mph H 82%30.00 inHg

11:00 PM

Mostly cloudy night

70° 💧 None 💨 7 mph H 89%30.03 inHg

Sunday

12:00 AM

Mostly cloudy night

69° 💧 None 💨 9 mph H 95%30.03 inHg

1:00 AM

Mostly cloudy night

66° 💧 None 💨 8 mph H 95%30.03 inHg

2:00 AM

Clear night

64° 💧 None 💨 6 mph H 95%30.06 inHg

3:00 AM

Clear night

63° 💧 None 💨 6 mph H 93%30.06 inHg

4:00 AM

Clear night

62° 💧 None 💨 6 mph H 94%30.06 inHg

5:00 AM

Clear night

60° 💧 None 💨 5 mph H 94%30.06 inHg

6:00 AM

Clear night

60° 💧 None 💨 5 mph H 94%30.06 inHg

7:00 AM

Sunny

60° 💧 None 💨 6 mph H 93%30.09 inHg

8:00 AM

Sunny

63° 💧 None 💨 6 mph H 88%30.09 inHg

9:00 AM

Partly cloudy

66° 💧 None 💨 7 mph H 79%30.12 inHg

10:00 AM

Mostly cloudy

71° 💧 None 💨 8 mph H 74%30.12 inHg

11:00 AM

Mostly cloudy

74° 💧 None 💨 9 mph H 69%30.09 inHg

12:00 PM

Mostly cloudy

77° 💧 None 💨 12 mph H 65%30.06 inHg

1:00 PM

Mostly cloudy

79° 💧 None 💨 11 mph H 61%30.09 inHg

2:00 PM

Overcast

79° 💧 None 💨 10 mph H 60%30.06 inHg

3:00 PM

Overcast

80° 💧 None 💨 10 mph H 60%30.06 inHg

4:00 PM

Overcast

80° 💧 None 💨 10 mph H 60%30.06 inHg

5:00 PM

Overcast

79° 💧 None 💨 10 mph H 66%30.03 inHg

6:00 PM

Overcast

77° 💧 None 💨 7 mph H 73%30.03 inHg

7:00 PM

Overcast

73° 💧 None 💨 7 mph H 80%30.03 inHg

8:00 PM

Overcast night

71° 💧 None 💨 5 mph H 82%30.03 inHg

9:00 PM

Overcast night

70° 💧 None 💨 6 mph H 84%30.06 inHg

10:00 PM

Overcast night

68° 💧 None 💨 7 mph H 87%30.06 inHg

11:00 PM

Overcast night

68° 💧 None 💨 8 mph H 85%30.09 inHg

Monday

12:00 AM

Overcast night

67° 💧 None 💨 10 mph H 81%30.06 inHg

1:00 AM

Overcast night

66° 💧 None 💨 10 mph H 74%30.09 inHg

2:00 AM

Overcast night

65° 💧 None 💨 7 mph H 69%30.09 inHg

3:00 AM

Overcast night

64° 💧 None 💨 8 mph H 67%30.09 inHg

4:00 AM

Overcast night

63° 💧 None 💨 7 mph H 70%30.12 inHg

5:00 AM

Overcast night

61° 💧 None 💨 9 mph H 75%30.09 inHg

6:00 AM

Overcast night

61° 💧 None 💨 8 mph H 80%30.09 inHg

7:00 AM

Overcast

63° 💧 None 💨 8 mph H 78%30.09 inHg

8:00 AM

Overcast

64° 💧 None 💨 9 mph H 79%30.12 inHg

9:00 AM

Overcast

64° 💧 None 💨 8 mph H 80%30.12 inHg

10:00 AM

Overcast

68° 💧 None 💨 11 mph H 73%30.12 inHg

11:00 AM

Overcast

68° 💧 None 💨 12 mph H 74%30.12 inHg

12:00 PM

Overcast

68° 💧 None 💨 11 mph H 75%30.09 inHg

1:00 PM

Overcast

73° 💧 None 💨 12 mph H 65%30.06 inHg

2:00 PM

Overcast

76° 💧 None 💨 13 mph H 59%30.06 inHg

3:00 PM

Overcast

77° 💧 None 💨 13 mph H 57%30.06 inHg

4:00 PM

Overcast

77° 💧 None 💨 12 mph H 60%30.03 inHg

5:00 PM

Overcast

77° 💧 None 💨 11 mph H 64%30.03 inHg

6:00 PM

Overcast

75° 💧 None 💨 12 mph H 67%30.03 inHg

7:00 PM

Overcast

71° 💧 None 💨 8 mph H 74%30.03 inHg

8:00 PM

Overcast night

68° 💧 None 💨 8 mph H 79%30.03 inHg

9:00 PM

Mostly cloudy night

67° 💧 None 💨 8 mph H 79%30.03 inHg

10:00 PM

Mostly cloudy night

68° 💧 None 💨 11 mph H 70%30.03 inHg

11:00 PM

Overcast night

66° 💧 None 💨 10 mph H 68%30.03 inHg

Tuesday

12:00 AM

Mostly cloudy night

66° 💧 None 💨 11 mph H 68%30.03 inHg

1:00 AM

Mostly cloudy night

66° 💧 None 💨 12 mph H 68%30.00 inHg

2:00 AM

Mostly clear night

66° 💧 None 💨 12 mph H 67%30.00 inHg

3:00 AM

Mostly cloudy night

66° 💧 None 💨 12 mph H 66%30.00 inHg

4:00 AM

Mostly cloudy night

67° 💧 None 💨 12 mph H 64%30.00 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 13 mph H 65%29.97 inHg

6:00 AM

Mostly cloudy night

66° 💧 None 💨 12 mph H 64%29.97 inHg

7:00 AM

Light rain

64° 💧 0.01 in 💨 11 mph H 75%29.97 inHg

8:00 AM

Overcast

65° 💧 None 💨 12 mph H 77%29.97 inHg

9:00 AM

Light rain

68° 💧 0.01 in 💨 13 mph H 73%29.97 inHg

10:00 AM

Light rain

72° 💧 0.01 in 💨 14 mph H 69%29.94 inHg

In St. Olaf and, more broadly, across the state of Iowa: The rest of the day will feature clear skies with very hot temperatures ranging from 80 to 96 degrees Fahrenheit. Winds will be moderate from the west at speeds up to 11 mph, with gusts reaching 21 mph. No precipitation is expected, so outdoor activities can be enjoyed with caution to avoid heat-related issues. It’s advisable to stay hydrated and protect yourself from the sun, especially during the peak afternoon hours. The weather conditions will remain stable through the evening, with clear skies and gentle breezes.

15-Day Weather Outlook for St. Olaf

TomorrowTomorrow

Light rain 87°/69° 💧 0.04 in 💨 13 mph

Sunday, Sep 6Sun Sep 6

Mostly cloudy 80°/60° 💧 None 💨 12 mph

Monday, Sep 7Mon Sep 7

Overcast 77°/61° 💧 None 💨 12 mph

Tuesday, Sep 8Tue Sep 8

Light rain 90°/64° 💧 0.03 in 💨 14 mph

Wednesday, Sep 9Wed Sep 9

Light rain 80°/57° 💧 0.03 in 💨 18 mph

Thursday, Sep 10Thu Sep 10

Overcast 71°/55° 💧 None 💨 6 mph

Friday, Sep 11Fri Sep 11

Light rain 68°/55° 💧 0.05 in 💨 13 mph

Saturday, Sep 12Sat Sep 12

Light rain 70°/53° 💧 0.00 in 💨 9 mph

Sunday, Sep 13Sun Sep 13

Light rain 68°/51° 💧 0.01 in 💨 16 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 66°/42° 💧 None 💨 7 mph

Tuesday, Sep 15Tue Sep 15

Light rain 64°/48° 💧 0.09 in 💨 18 mph

Wednesday, Sep 16Wed Sep 16

Light rain 81°/61° 💧 0.01 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 71°/54° 💧 None 💨 15 mph

Friday, Sep 18Fri Sep 18

Sunny 66°/40° 💧 None 💨 13 mph

Saturday, Sep 19Sat Sep 19

Sunny 67°/40° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in St. Olaf

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for St. Olaf

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 11:00 AM

PM2.5 Fine particles Good 2,4µg/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 50,5µg/m³

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

NO₂ Nitrogen dioxide Good 1,7µg/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 St. Olaf

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 6,3High 😊Good

Tomorrow UV 7,1High 🙂Fair

Sunday UV 6,8High 🙂Fair

Monday UV 5,0Moderate 🙂Fair

Tuesday UV 8,0Very high 🙂Fair

Wednesday UV 7,0High —Unavailable

Thursday UV 5,0Moderate —Unavailable

Hourly UV index today

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

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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 St. Olaf

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.29 Population: 76

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Forecast data for St. Olaf were last refreshed today at 10:19 AM. The current forecast period extends through 06/09/2026 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.