Weather Alert
Simpson College Weather Warning NWS WEATHER ALERT FOR THE SIMPSON COLLEGE, IA AREA - Issued: 419 AM CDT Sat Aug 29 2026 Simpson College Weather Warning

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Simpson College, IA Weather - Hour by Hour Forecast

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Simpson College, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Light Rain. Temperature is 69°F21°C, dew point 60°F16°C, humidity 73%. Wind direction is N at 18 mph29 km/h with visibility of 10 mi16 km. Barometric pressure is 30.08 in1019 mb.
Today - Mostly cloudy with a chance of showers and thunderstorms this morning, then mostly sunny this afternoon. Highs in the upper 80s. S.. Full Forecast
Tonight - Partly cloudy. Lows in the mid 70s. South winds 15 to 20 mph with gusts up to 30 mph... Full Forecast

Simpson College Hourly Weather

24 Hour Forecast Scroll
Sat, Aug 29
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Simpson College, IA Hourly Weather - Mostly Cloudy - 9:00 AM Simpson College, IA Hourly Weather - Mostly Cloudy - 10:00 AM Simpson College, IA Hourly Weather - Mostly Cloudy - 11:00 AM Simpson College, IA Hourly Weather - Mostly Cloudy - 12:00 PM Simpson College, IA Hourly Weather - Mostly Cloudy - 1:00 PM Simpson College, IA Hourly Weather - Mostly Cloudy - 2:00 PM Simpson College, IA Hourly Weather - Mostly Cloudy - 3:00 PM Simpson College, IA Hourly Weather - Mostly Cloudy - 4:00 PM Simpson College, IA Hourly Weather - Mostly Cloudy - 5:00 PM Simpson College, IA Hourly Weather - Partly Cloudy - 6:00 PM Simpson College, IA Hourly Weather - Partly Cloudy - 7:00 PM Simpson College, IA Hourly Weather - Partly Cloudy - 8:00 PM Simpson College, IA Hourly Weather - Partly Cloudy - 9:00 PM Simpson College, IA Hourly Weather - Partly Cloudy - 10:00 PM Simpson College, IA Hourly Weather - Partly Cloudy - 11:00 PM Simpson College, IA Hourly Weather - Mostly Cloudy - 12:00 AM Simpson College, IA Hourly Weather - Mostly Cloudy - 1:00 AM Simpson College, IA Hourly Weather - Mostly Cloudy - 2:00 AM Simpson College, IA Hourly Weather - Partly Cloudy - 3:00 AM Simpson College, IA Hourly Weather - Partly Cloudy - 4:00 AM Simpson College, IA Hourly Weather - Partly Cloudy - 5:00 AM Simpson College, IA Hourly Weather - Partly Cloudy - 6:00 AM Simpson College, IA Hourly Weather - Partly Cloudy - 7:00 AM Simpson College, IA Hourly Weather - Partly Cloudy - 8:00 AM
Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
71°F22°C 74°F23°C 77°F25°C 81°F27°C 84°F29°C 86°F30°C 87°F31°C 89°F32°C 88°F31°C 86°F30°C 85°F29°C 83°F28°C 82°F28°C 80°F27°C 79°F26°C 79°F26°C 78°F26°C 77°F25°C 76°F24°C 75°F24°C 74°F23°C 74°F23°C 73°F23°C 76°F24°C
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17% 17% 17% 17% 17% 2% 2% 2% 2% 2% 2% 13% 13% 13% 13% 13% 13% 19% 19% 19% 19% 19% 19% 11%
60°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 58°F14°C 58°F14°C 57°F14°C 57°F14°C 57°F14°C 57°F14°C 58°F14°C 58°F14°C 59°F15°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 62°F17°C 62°F17°C 62°F17°C 63°F17°C 63°F17°C 63°F17°C
68% 62% 56% 47% 43% 39% 38% 34% 35% 37% 39% 43% 44% 49% 52% 52% 56% 58% 62% 64% 66% 69% 71% 64%
SSE SSE S S S S S S S S S S S SSE SSE S S S S S S S S SSE
12 mph 12 mph 12 mph 18 mph 18 mph 18 mph 19 mph 19 mph 19 mph 14 mph 14 mph 14 mph 13 mph 13 mph 13 mph 12 mph 12 mph 12 mph 12 mph 12 mph 12 mph 12 mph 12 mph 12 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
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POP
Dewpoint
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KDSM 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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