Weather Alert
Derby Weather Warning NWS WEATHER ALERT FOR THE DERBY, IA AREA - Issued: 214 PM CDT Sun Sep 20 2026 Derby Weather Warning

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Derby, IA Weather - Hour by Hour Forecast

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Derby, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Fog And Mist. Temperature is 64°F18°C, dew point 64°F18°C, humidity 100%. Wind direction is NE at 17 mph27 km/h with visibility of 4.00 mi6 km. Barometric pressure is 29.97 in1015 mb.
Tonight - Cloudy. A slight chance of very light drizzle early, then a chance of showers. Patchy fog. Lows in the upper 50s. Northeast winds .. Full Forecast
Monday - Cloudy. Patchy fog in the morning. Showers likely, mainly in the morning. Near steady temperature around 60. Northeast winds 5 to .. Full Forecast

Derby Hourly Weather

24 Hour Forecast Scroll
Sun, Sep 20
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Derby, IA Hourly Weather - Cloudy - 6:00 PM Derby, IA Hourly Weather - Cloudy - 7:00 PM Derby, IA Hourly Weather - Cloudy - 8:00 PM Derby, IA Hourly Weather - Cloudy - 9:00 PM Derby, IA Hourly Weather - Cloudy - 10:00 PM Derby, IA Hourly Weather - Cloudy - 11:00 PM Derby, IA Hourly Weather - Cloudy - 12:00 AM Derby, IA Hourly Weather - Cloudy - 1:00 AM Derby, IA Hourly Weather - Cloudy - 2:00 AM Derby, IA Hourly Weather - Cloudy - 3:00 AM Derby, IA Hourly Weather - Cloudy - 4:00 AM Derby, IA Hourly Weather - Cloudy - 5:00 AM Derby, IA Hourly Weather - Cloudy - 6:00 AM Derby, IA Hourly Weather - Cloudy - 7:00 AM Derby, IA Hourly Weather - Cloudy - 8:00 AM Derby, IA Hourly Weather - Cloudy - 9:00 AM Derby, IA Hourly Weather - Cloudy - 10:00 AM Derby, IA Hourly Weather - Cloudy - 11:00 AM Derby, IA Hourly Weather - Cloudy - 12:00 PM Derby, IA Hourly Weather - Cloudy - 1:00 PM Derby, IA Hourly Weather - Cloudy - 2:00 PM Derby, IA Hourly Weather - Cloudy - 3:00 PM Derby, IA Hourly Weather - Cloudy - 4:00 PM Derby, IA Hourly Weather - Cloudy - 5:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
64°F18°C 63°F17°C 63°F17°C 62°F17°C 62°F17°C 62°F17°C 61°F16°C 61°F16°C 61°F16°C 60°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 59°F15°C 60°F16°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 60°F16°C
- - Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
20% 20% 36% 36% 36% 36% 36% 36% 28% 28% 28% 28% 28% 28% 26% 26% 26% 26% 26% 26% 35% 35% 35% 35%
64°F18°C 63°F17°C 63°F17°C 62°F17°C 62°F17°C 62°F17°C 61°F16°C 61°F16°C 61°F16°C 60°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 59°F15°C 60°F16°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 60°F16°C
100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100%
NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE
8 mph 8 mph 8 mph 9 mph 9 mph 9 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph
.75 mi1 km .75 mi1 km .5 mi1 km .5 mi1 km .25 mi0 km .25 mi0 km .5 mi1 km .5 mi1 km .5 mi1 km .5 mi1 km .5 mi1 km .5 mi1 km .5 mi1 km .5 mi1 km .5 mi1 km .5 mi1 km .5 mi1 km .75 mi1 km 3 mi5 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KCNC model statistics.

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Prob Precip % = Probability of Precipitation.

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POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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