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Hartwick Weather Warning NWS WEATHER ALERT FOR THE HARTWICK, IA AREA - FLOOD WATCH Issued: 357 AM CDT Tue Sep 15 2026 Hartwick Weather Warning

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Hartwick, IA Weather - Hour by Hour Forecast

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Hartwick, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Heavy Rain. Temperature is 68°F20°C, dew point 67°F20°C, humidity 97%. Wind direction is SW at 16 mph26 km/h with visibility of 5 mi8 km. Barometric pressure is 29.96 in1014 mb.
Rest of Tonight - Showers with a chance of thunderstorms. Some thunderstorms May produce heavy rainfall. Near steady temperature around 70. South wi.. Full Forecast
Tuesday - Showers with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the after.. Full Forecast

Hartwick Hourly Weather

24 Hour Forecast Scroll
Tue, Sep 15
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Hartwick, IA Hourly Weather - Cloudy - 4:00 AM Hartwick, IA Hourly Weather - Cloudy - 5:00 AM Hartwick, IA Hourly Weather - Cloudy - 6:00 AM Hartwick, IA Hourly Weather - Cloudy - 7:00 AM Hartwick, IA Hourly Weather - Cloudy - 8:00 AM Hartwick, IA Hourly Weather - Cloudy - 9:00 AM Hartwick, IA Hourly Weather - Cloudy - 10:00 AM Hartwick, IA Hourly Weather - Cloudy - 11:00 AM Hartwick, IA Hourly Weather - Cloudy - 12:00 PM Hartwick, IA Hourly Weather - Cloudy - 1:00 PM Hartwick, IA Hourly Weather - Cloudy - 2:00 PM Hartwick, IA Hourly Weather - Cloudy - 3:00 PM Hartwick, IA Hourly Weather - Cloudy - 4:00 PM Hartwick, IA Hourly Weather - Cloudy - 5:00 PM Hartwick, IA Hourly Weather - Mostly Cloudy - 6:00 PM Hartwick, IA Hourly Weather - Mostly Cloudy - 7:00 PM Hartwick, IA Hourly Weather - Mostly Cloudy - 8:00 PM Hartwick, IA Hourly Weather - Cloudy - 9:00 PM Hartwick, IA Hourly Weather - Cloudy - 10:00 PM Hartwick, IA Hourly Weather - Cloudy - 11:00 PM Hartwick, IA Hourly Weather - Cloudy - 12:00 AM Hartwick, IA Hourly Weather - Cloudy - 1:00 AM Hartwick, IA Hourly Weather - Cloudy - 2:00 AM Hartwick, IA Hourly Weather - Cloudy - 3:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 71°F22°C 72°F22°C 73°F23°C 73°F23°C 73°F23°C 73°F23°C 71°F22°C 70°F21°C 68°F20°C 66°F19°C 64°F18°C 62°F17°C 62°F17°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
81% 81% 81% 81% 65% 65% 65% 65% 65% 65% 8% 8% 8% 8% 8% 8% 23% 23% 23% 23% 23% 23% 30% 30%
64°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C 63°F17°C 61°F16°C 60°F16°C 58°F14°C 57°F14°C 55°F13°C 55°F13°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 55°F13°C 55°F13°C 55°F13°C 55°F13°C
81% 81% 84% 84% 84% 81% 81% 76% 68% 64% 59% 57% 53% 57% 57% 61% 65% 70% 75% 75% 81% 81% 81% 84%
SSE S SSE SW SSW W NW NW NW NNW NW NW NW NNW NNW N N N N SSW SSE NE NE ENE
7 mph 7 mph 6 mph 6 mph 6 mph 10 mph 10 mph 10 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 4 mph 4 mph 4 mph 3 mph 3 mph 3 mph 5 mph 5 mph 5 mph 3 mph
10 mi16 km 6 mi10 km 6 mi10 km 5 mi8 km 6 mi10 km 6 mi10 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
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KGGI model statistics.

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Prob Precip % = Probability of Precipitation.

Hartwick 36 Hour Forecast

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

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