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Current weather in Treynor is broken clouds.

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

Now · 10:06 PM

Treynor Weather & Hourly Forecast

United States · Iowa · 51575

77°F

Mostly cloudy night

Feels like: 82°F

💧 Humidity 92% 🌡 Pressure 29.94 inHg 💨 Wind 10 mph 👁 Visibility 8.1 mi ☁ Clouds 63% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Treynor

Today

11:00 PM

Thunderstorms

74° 💧 0.387 in 💨 8 mph H 93%30.03 inHg

Tomorrow

2:00 AM

Light rain

73° 💧 0.147 in 💨 4 mph H 97%29.97 inHg

5:00 AM

Light rain

72° 💧 0.041 in 💨 3 mph H 98%30.00 inHg

8:00 AM

Overcast

72° 💧 0.001 in 💨 4 mph H 98%30.03 inHg

11:00 AM

Mostly cloudy

77° 💧 None 💨 5 mph H 82%30.06 inHg

2:00 PM

Sunny

83° 💧 None 💨 5 mph H 50%30.03 inHg

5:00 PM

Sunny

81° 💧 None 💨 9 mph H 50%30.00 inHg

8:00 PM

Clear night

73° 💧 None 💨 7 mph H 71%30.03 inHg

11:00 PM

Partly cloudy night

68° 💧 None 💨 6 mph H 78%30.06 inHg

Thursday

2:00 AM

Mostly clear night

65° 💧 None 💨 5 mph H 76%30.06 inHg

5:00 AM

Clear night

61° 💧 None 💨 3 mph H 89%30.06 inHg

8:00 AM

Sunny

61° 💧 None 💨 4 mph H 90%30.09 inHg

11:00 AM

Sunny

74° 💧 None 💨 6 mph H 58%30.09 inHg

2:00 PM

Sunny

78° 💧 None 💨 4 mph H 46%30.03 inHg

5:00 PM

Sunny

79° 💧 None 💨 4 mph H 47%29.97 inHg

8:00 PM

Clear night

70° 💧 None 💨 5 mph H 68%29.91 inHg

Today

11:00 PM

Thunderstorms

74° 💧 0.135 in 💨 8 mph H 93%30.03 inHg

Tomorrow

12:00 AM

Light rain

74° 💧 0.072 in 💨 7 mph H 94%29.97 inHg

1:00 AM

Thunderstorms

73° 💧 0.180 in 💨 3 mph H 95%30.03 inHg

2:00 AM

Light rain

73° 💧 0.051 in 💨 4 mph H 97%29.97 inHg

3:00 AM

Light thunderstorms

72° 💧 0.045 in 💨 1 mph H 98%30.00 inHg

4:00 AM

Light rain

72° 💧 0.050 in 💨 2 mph H 98%30.00 inHg

5:00 AM

Light rain

72° 💧 0.041 in 💨 3 mph H 98%30.00 inHg

6:00 AM

Partly cloudy night

71° 💧 0.001 in 💨 1 mph H 99%30.03 inHg

7:00 AM

Mostly cloudy

71° 💧 None 💨 2 mph H 100%30.03 inHg

8:00 AM

Overcast

72° 💧 None 💨 4 mph H 98%30.03 inHg

9:00 AM

Overcast

74° 💧 0.000 in 💨 5 mph H 94%30.06 inHg

10:00 AM

Mostly cloudy

76° 💧 0.000 in 💨 5 mph H 86%30.06 inHg

11:00 AM

Mostly cloudy

77° 💧 None 💨 5 mph H 82%30.06 inHg

12:00 PM

Sunny

79° 💧 None 💨 4 mph H 74%30.06 inHg

1:00 PM

Sunny

82° 💧 None 💨 4 mph H 60%30.06 inHg

2:00 PM

Sunny

83° 💧 None 💨 5 mph H 50%30.03 inHg

3:00 PM

Sunny

83° 💧 None 💨 7 mph H 48%30.03 inHg

4:00 PM

Sunny

83° 💧 None 💨 8 mph H 48%30.03 inHg

5:00 PM

Sunny

81° 💧 None 💨 9 mph H 50%30.00 inHg

6:00 PM

Sunny

79° 💧 None 💨 7 mph H 59%30.00 inHg

7:00 PM

Sunny

76° 💧 None 💨 5 mph H 68%30.03 inHg

8:00 PM

Clear night

73° 💧 None 💨 7 mph H 71%30.03 inHg

9:00 PM

Clear night

71° 💧 None 💨 6 mph H 73%30.03 inHg

10:00 PM

Clear night

69° 💧 None 💨 6 mph H 76%30.06 inHg

11:00 PM

Partly cloudy night

68° 💧 None 💨 6 mph H 78%30.06 inHg

Thursday

12:00 AM

Partly cloudy night

68° 💧 None 💨 7 mph H 76%30.06 inHg

1:00 AM

Mostly clear night

67° 💧 None 💨 6 mph H 74%30.06 inHg

2:00 AM

Mostly clear night

65° 💧 None 💨 5 mph H 76%30.06 inHg

3:00 AM

Clear night

64° 💧 None 💨 4 mph H 82%30.06 inHg

4:00 AM

Clear night

62° 💧 None 💨 3 mph H 86%30.06 inHg

5:00 AM

Clear night

61° 💧 None 💨 3 mph H 89%30.06 inHg

6:00 AM

Clear night

60° 💧 None 💨 2 mph H 91%30.06 inHg

7:00 AM

Sunny

59° 💧 None 💨 3 mph H 92%30.06 inHg

8:00 AM

Sunny

61° 💧 None 💨 4 mph H 90%30.09 inHg

9:00 AM

Sunny

67° 💧 None 💨 2 mph H 83%30.09 inHg

10:00 AM

Sunny

71° 💧 None 💨 3 mph H 72%30.09 inHg

11:00 AM

Sunny

74° 💧 None 💨 6 mph H 58%30.09 inHg

12:00 PM

Sunny

76° 💧 None 💨 5 mph H 50%30.09 inHg

1:00 PM

Sunny

77° 💧 None 💨 5 mph H 47%30.06 inHg

2:00 PM

Sunny

78° 💧 None 💨 4 mph H 46%30.03 inHg

3:00 PM

Sunny

79° 💧 None 💨 4 mph H 46%30.00 inHg

4:00 PM

Sunny

79° 💧 None 💨 4 mph H 46%29.97 inHg

5:00 PM

Sunny

79° 💧 None 💨 4 mph H 47%29.97 inHg

6:00 PM

Sunny

77° 💧 None 💨 4 mph H 50%29.94 inHg

7:00 PM

Sunny

74° 💧 None 💨 4 mph H 65%29.94 inHg

8:00 PM

Clear night

70° 💧 None 💨 5 mph H 68%29.91 inHg

9:00 PM

Clear night

68° 💧 None 💨 5 mph H 69%29.94 inHg

10:00 PM

Clear night

67° 💧 None 💨 5 mph H 71%29.94 inHg

11:00 PM

Clear night

67° 💧 None 💨 7 mph H 70%29.94 inHg

Friday

12:00 AM

Clear night

66° 💧 None 💨 8 mph H 69%29.94 inHg

1:00 AM

Clear night

65° 💧 None 💨 8 mph H 72%29.91 inHg

2:00 AM

Clear night

65° 💧 None 💨 9 mph H 74%29.91 inHg

3:00 AM

Clear night

65° 💧 None 💨 10 mph H 74%29.91 inHg

4:00 AM

Clear night

65° 💧 None 💨 10 mph H 77%29.91 inHg

5:00 AM

Clear night

65° 💧 None 💨 10 mph H 81%29.91 inHg

6:00 AM

Clear night

65° 💧 None 💨 11 mph H 85%29.88 inHg

7:00 AM

Sunny

65° 💧 None 💨 11 mph H 87%29.88 inHg

4:00 PM

Partly cloudy

84° 💧 None 💨 15 mph H 55%29.74 inHg

7:00 PM

Mostly sunny

80° 💧 None 💨 11 mph H 66%29.71 inHg

10:00 PM

Clear night

76° 💧 None 💨 12 mph H 73%29.71 inHg

Saturday

1:00 AM

Clear night

74° 💧 None 💨 13 mph H 82%29.71 inHg

4:00 AM

Moderate rain

70° 💧 None 💨 7 mph H 94%29.77 inHg

7:00 AM

Partly cloudy

69° 💧 None 💨 7 mph H 94%29.80 inHg

10:00 AM

Partly cloudy

75° 💧 None 💨 5 mph H 86%29.85 inHg

1:00 PM

Overcast

79° 💧 None 💨 7 mph H 75%29.88 inHg

4:00 PM

Partly cloudy

77° 💧 None 💨 11 mph H 75%29.88 inHg

7:00 PM

Overcast

73° 💧 None 💨 9 mph H 72%29.88 inHg

10:00 PM

Clear night

68° 💧 None 💨 7 mph H 76%29.94 inHg

Sunday

1:00 AM

Light rain

66° 💧 None 💨 8 mph H 90%30.00 inHg

4:00 AM

Overcast night

65° 💧 None 💨 8 mph H 94%29.94 inHg

7:00 AM

Moderate rain

66° 💧 None 💨 11 mph H 96%29.91 inHg

10:00 AM

Light thunderstorms

70° 💧 None 💨 9 mph H 98%29.88 inHg

1:00 PM

Light rain

72° 💧 None 💨 11 mph H 94%29.85 inHg

4:00 PM

Light rain

78° 💧 None 💨 17 mph H 88%29.77 inHg

7:00 PM

Mostly sunny

79° 💧 None 💨 16 mph H 85%29.71 inHg

10:00 PM

Overcast night

79° 💧 None 💨 13 mph H 78%29.74 inHg

Monday

1:00 AM

Light rain

74° 💧 None 💨 5 mph H 92%29.80 inHg

4:00 AM

Mostly cloudy night

76° 💧 None 💨 12 mph H 81%29.71 inHg

7:00 AM

Partly cloudy night

75° 💧 None 💨 13 mph H 82%29.71 inHg

10:00 AM

Sunny

80° 💧 None 💨 12 mph H 75%29.71 inHg

1:00 PM

Sunny

86° 💧 None 💨 14 mph H 64%29.68 inHg

7:00 PM

Partly cloudy

83° 💧 None 💨 10 mph H 68%29.77 inHg

Tuesday

1:00 AM

Clear night

72° 💧 None 💨 13 mph H 74%29.83 inHg

7:00 AM

Clear night

62° 💧 None 💨 8 mph H 85%30.00 inHg

1:00 PM

Sunny

56° 💧 None 💨 4 mph H 86%30.09 inHg

7:00 PM

Mostly cloudy

69° 💧 None 💨 6 mph H 55%30.18 inHg

Wednesday

1:00 AM

Mostly clear night

67° 💧 None 💨 5 mph H 71%30.12 inHg

7:00 AM

Overcast night

62° 💧 None 💨 5 mph H 82%30.18 inHg

1:00 PM

Mostly cloudy

63° 💧 None 💨 10 mph H 78%30.18 inHg

7:00 PM

Mostly cloudy

74° 💧 None 💨 12 mph H 69%30.12 inHg

Thursday

1:00 AM

Mostly clear night

78° 💧 None 💨 13 mph H 76%29.97 inHg

7:00 AM

Partly cloudy night

76° 💧 None 💨 15 mph H 89%29.97 inHg

1:00 PM

Partly cloudy

74° 💧 None 💨 7 mph H 88%29.97 inHg

7:00 PM

Light thunderstorms

85° 💧 None 💨 6 mph H 67%29.94 inHg

Friday

1:00 AM

Partly cloudy night

82° 💧 None 💨 6 mph H 86%29.88 inHg

7:00 AM

Light thunderstorms

72° 💧 None 💨 9 mph H 97%29.97 inHg

1:00 PM

Overcast

71° 💧 None 💨 3 mph H 97%29.94 inHg

7:00 PM

Partly cloudy

84° 💧 None 💨 5 mph H 68%29.91 inHg

Saturday

1:00 AM

Partly cloudy night

78° 💧 None 💨 9 mph H 83%29.83 inHg

7:00 AM

Clear night

76° 💧 None 💨 13 mph H 91%29.80 inHg

1:00 PM

Sunny

76° 💧 None 💨 15 mph H 82%29.71 inHg

7:00 PM

Partly cloudy

83° 💧 None 💨 16 mph H 64%29.71 inHg

Sunday

1:00 AM

Mostly clear night

72° 💧 None 💨 6 mph H 61%29.83 inHg

7:00 AM

Partly cloudy night

65° 💧 None 💨 8 mph H 67%29.97 inHg

1:00 PM

Overcast

60° 💧 None 💨 10 mph H 67%30.12 inHg

7:00 PM

Overcast

68° 💧 None 💨 11 mph H 53%30.24 inHg

Monday

1:00 AM

Overcast night

63° 💧 None 💨 9 mph H 60%30.24 inHg

7:00 AM

Clear night

53° 💧 None 💨 4 mph H 77%30.39 inHg

1:00 PM

Sunny

47° 💧 None 💨 3 mph H 90%30.42 inHg

7:00 PM

Sunny

64° 💧 None 💨 5 mph H 50%30.42 inHg

Tuesday

1:00 AM

Clear night

61° 💧 None 💨 4 mph H 63%30.27 inHg

7:00 AM

Partly cloudy night

55° 💧 None 💨 10 mph H 69%30.24 inHg

1:00 PM

Mostly cloudy

51° 💧 None 💨 12 mph H 81%30.21 inHg

7:00 PM

Mostly cloudy

68° 💧 None 💨 15 mph H 55%30.09 inHg

Wednesday

1:00 AM

Mostly clear night

67° 💧 None 💨 13 mph H 57%29.94 inHg

7:00 AM

Clear night

61° 💧 None 💨 14 mph H 80%29.94 inHg

1:00 PM

Sunny

58° 💧 None 💨 9 mph H 86%29.97 inHg

In Treynor and, more broadly, across the state of Iowa: Tonight, expect mostly cloudy skies with temperatures remaining mild to warm, ranging from 73 to 75 degrees Fahrenheit. There is a possibility of light rain, with total accumulation around 0.16 inches, and the likelihood of rain reaching nearly 100 percent. Winds will be coming from the north at up to 18 mph, with gusts possibly reaching 31 mph, creating a breezy evening. Conditions may feel a bit damp and windy, so it’s a good idea to have an umbrella or raincoat handy if you're heading out. The weather will remain relatively stable through the next few hours, but keep an eye out for any sudden changes in wind or rain intensity. Temperatures will stay fairly steady during this period.

15-Day Weather Outlook for Treynor

Thursday, Sep 10Thu Sep 10

Partly cloudy 79°/59° 💧 None 💨 7 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 84°/65° 💧 0.937 in 💨 15 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 80°/69° 💧 0.300 in 💨 13 mph

Sunday, Sep 13Sun Sep 13

Light thunderstorms 78°/65° 💧 1.710 in 💨 17 mph

Monday, Sep 14Mon Sep 14

Light rain 86°/74° 💧 0.258 in 💨 16 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 83°/56° 💧 0.024 in 💨 13 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 69°/62° 💧 0.010 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 78°/74° 💧 0.010 in 💨 15 mph

Friday, Sep 18Fri Sep 18

Light thunderstorms 85°/71° 💧 0.706 in 💨 9 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 84°/76° 💧 0.025 in 💨 15 mph

Sunday, Sep 20Sun Sep 20

Partly cloudy 83°/60° 💧 0.023 in 💨 16 mph

Monday, Sep 21Mon Sep 21

Overcast 68°/47° 💧 None 💨 11 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 64°/51° 💧 None 💨 12 mph

Wednesday, Sep 23Wed Sep 23

Mostly cloudy 68°/58° 💧 None 💨 15 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Treynor

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Treynor

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 11:00 PM

PM2.5 Fine particles Good 2,5µg/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 2,9µg/m³

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

O₃ Ozone Good 55,8µg/m³

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

NO₂ Nitrogen dioxide Good 3,8µg/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 Treynor

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 7,5High 😊Good

Tomorrow UV 7,4High 🙂Fair

Thursday UV 6,5High 🙂Fair

Friday UV 6,7High 🙂Fair

Saturday UV 3,7Moderate 🙂Fair

Sunday UV 6,0High —Unavailable

Monday UV 5,0Moderate —Unavailable

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 Treynor

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · TREYNOR, IOWA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

27/100Best-hour score

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

☁ Cloud cover 35% Real hourly forecast for the best viewing hour.

☾ Moonlight 8% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 31° 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 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.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

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Forecast data for Treynor were last refreshed today at 10:06 PM. The current forecast period extends through 10/09/2026 at 8:00 PM. 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.