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Sully, IA Weather Forecast | 5 Day

Updated: Sun Sep 20th 2026 9:15 PM CDT

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Sully, IA Weather Forecast - 9-20-26 - Scattered Showers

Scattered Showers

Sun 9-20-26

Scattered Showers with a high of 64°F and a low of 57°F. It will likey rain, having a 94% chance of a downpour with an estimated 0.67in. Wind will be moderate, blowing around 15mph on average and gusts of 29.1mph at 11 PM. High humidity with average of 96% is anticipated, the maximum being 93% at 10 PM and 92% being its lowest at 11 PM. Barometric pressure is its highest of 30.04inHg at 10 PM, a lowest point of 30.03inHg at 11 PM with an avg 30.04inHg.

    • HI: 64°F
    • LO: 57°F
    • Rainfall: 94% | est. 0.67in
    • Snowfall: 0%
    • Wind
      15 mph
    • Humidity
      96% avg.
    • UV Index
      0.8
    • Air Quality
      Good
    • Sunrise
      06:56 AM
    • Sunset
      07:12 PM
    • Moonrise
      04:36 PM
    • Moonset
      12:48 AM
    • Moon Phase
      Waxing Gibbous
Sully, IA Weather Forecast - 9-21-26 - Scattered Showers

Scattered Showers

Weather Tomorrow, Mon 9-21-26

Scattered Showers with a high of 58°F and a low of 53°F. It will likey rain, having a 79% chance of a downpour with an estimated 0.07in. Wind will be moderate, blowing around 14mph on average and gusts of 28.4mph at 12 AM. High humidity with average of 90% is anticipated, the maximum being 96% at 10 PM and 86% being its lowest at 1 PM. Barometric pressure is its highest of 30.15inHg at 11 PM, a lowest point of 30.04inHg at 12 AM with an avg 30.09inHg.

    • HI: 58°F
    • LO: 53°F
    • Rainfall: 79% | est. 0.07in
    • Snowfall: 0%
    • Wind
      13.6 mph
    • Humidity
      90% avg.
    • UV Index
      0.7
    • Air Quality
      Good
    • Sunrise
      06:57 AM
    • Sunset
      07:11 PM
    • Moonrise
      05:06 PM
    • Moonset
      01:50 AM
    • Moon Phase
      Waxing Gibbous
Sully, IA Weather Forecast - 9-22-26 - Overcast

Overcast

Tue 9-22-26

Overcast with a high of 57°F and a low of 50°F. Rainfall expected to have a 62% chance with an estimated 0.03in. Wind will be moderate, blowing around 12mph on average and gusts of 20.1mph at 10 AM. High humidity with average of 89% is anticipated, the maximum being 95% at 4 AM and 78% being its lowest at 3 PM. Barometric pressure is its highest of 30.31inHg at 11 PM, a lowest point of 30.16inHg at 12 AM with an avg 30.24inHg.

    • HI: 57°F
    • LO: 50°F
    • Rainfall: 62% | est. 0.03in
    • Snowfall: 0%
    • Wind
      11.2 mph
    • Humidity
      89% avg.
    • UV Index
      0.8
    • Air Quality
      Good
    • Sunrise
      06:58 AM
    • Sunset
      07:09 PM
    • Moonrise
      05:30 PM
    • Moonset
      02:54 AM
    • Moon Phase
      Waxing Gibbous
Sully, IA Weather Forecast - 9-23-26 - Sunny

Sunny

Wed 9-23-26

Sunny with a high of 65°F and a low of 49°F. There's a very small chance of rainfall, only about 10%. Winds will be light at 9mph and gusts of 21mph at 10 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 93% at 11 PM and 56% being its lowest at 2 PM. Barometric pressure is its highest of 30.36inHg at 10 AM, a lowest point of 30.28inHg at 5 PM with an avg 30.32inHg.

    • HI: 65°F
    • LO: 49°F
    • Rainfall: 10%
    • Snowfall: 0%
    • Wind
      8.5 mph
    • Humidity
      76% avg.
    • UV Index
      6
    • Air Quality
      Good
    • Sunrise
      06:59 AM
    • Sunset
      07:07 PM
    • Moonrise
      05:52 PM
    • Moonset
      03:57 AM
    • Moon Phase
      Waxing Gibbous
Sully, IA Weather Forecast - 9-24-26 - Overcast

Overcast

Thu 9-24-26

Overcast with a high of 61°F and a low of 54°F. It will likey rain, having a 81% chance of a downpour with an estimated 0.08in. Winds will be light at 9mph and gusts of 21.5mph at 12 AM. High humidity with average of 92% is anticipated, the maximum being 96% at 11 PM and 87% being its lowest at 2 PM. Barometric pressure is its highest of 30.35inHg at 11 AM, a lowest point of 30.28inHg at 5 PM with an avg 30.31inHg.

    • HI: 61°F
    • LO: 54°F
    • Rainfall: 81% | est. 0.08in
    • Snowfall: 0%
    • Wind
      8.1 mph
    • Humidity
      92% avg.
    • UV Index
      3.1
    • Air Quality
      Good
    • Sunrise
      07:01 AM
    • Sunset
      07:05 PM
    • Moonrise
      06:12 PM
    • Moonset
      04:59 AM
    • Moon Phase
      Full Moon
Sully, IA Weather Forecast - 9-25-26 - Light Rain Shower

Light Rain Shower

Fri 9-25-26

Light Rain Shower with a high of 60°F and a low of 56°F. It will likey rain, having a 94% chance of a downpour with an estimated 0.56in. Wind will be moderate, blowing around 11mph on average and gusts of 23.7mph at 11 PM. High humidity with average of 96% is anticipated, the maximum being 97% at 10 PM and 94% being its lowest at 5 AM. Barometric pressure is its highest of 30.27inHg at 12 AM, a lowest point of 30.13inHg at 11 PM with an avg 30.21inHg.

    • HI: 60°F
    • LO: 56°F
    • Rainfall: 94% | est. 0.56in
    • Snowfall: 0%
    • Wind
      10.5 mph
    • Humidity
      96% avg.
    • UV Index
      3
    • Air Quality
      Good
    • Sunrise
      07:02 AM
    • Sunset
      07:04 PM
    • Moonrise
      06:31 PM
    • Moonset
      06:01 AM
    • Moon Phase
      Full Moon

This 5-Day weather forecast is valid for ZIP code 50251, accurately covering the area of Sully, IA.

Currently

Patchy Rain Nearby 57°F
30.03 inHg.
Barometer
94%
Humidity
ENE 22.3 mph
Wind
Patchy Rain Nearby

National Outlook

5 Day Forecast Nearby

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