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Galva Weather Warning NWS WEATHER ALERT FOR THE GALVA, IA AREA - DENSE FOG ADVISORY Issued: 517 AM CDT Thu Sep 17 2026 Galva Weather Warning

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Galva, IA Weather - Hour by Hour Forecast

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Galva, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mist. Temperature is 64°F18°C, dew point 64°F18°C, humidity 100%. Wind direction is NW at 6 mph10 km/h with visibility of 5 mi8 km. Barometric pressure is 30.2 in1022 mb.
Today - Patchy fog this morning. Mostly cloudy. Highs in the lower 70s. North winds around 5 mph, becoming northeast around 5 mph this aft.. Full Forecast
Tonight - Mostly cloudy. Showers likely with a chance of thunderstorms after midnight. Humid with lows in the lower 60s. East winds 5 to 10 .. Full Forecast

Galva Hourly Weather

24 Hour Forecast Scroll
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Galva, IA Hourly Weather - Cloudy - 5:00 AM Galva, IA Hourly Weather - Cloudy - 6:00 AM Galva, IA Hourly Weather - Cloudy - 7:00 AM Galva, IA Hourly Weather - Cloudy - 8:00 AM Galva, IA Hourly Weather - Cloudy - 9:00 AM Galva, IA Hourly Weather - Cloudy - 10:00 AM Galva, IA Hourly Weather - Cloudy - 11:00 AM Galva, IA Hourly Weather - Cloudy - 12:00 PM Galva, IA Hourly Weather - Cloudy - 1:00 PM Galva, IA Hourly Weather - Cloudy - 2:00 PM Galva, IA Hourly Weather - Cloudy - 3:00 PM Galva, IA Hourly Weather - Cloudy - 4:00 PM Galva, IA Hourly Weather - Cloudy - 5:00 PM Galva, IA Hourly Weather - Cloudy - 6:00 PM Galva, IA Hourly Weather - Cloudy - 7:00 PM Galva, IA Hourly Weather - Cloudy - 8:00 PM Galva, IA Hourly Weather - Cloudy - 9:00 PM Galva, IA Hourly Weather - Cloudy - 10:00 PM Galva, IA Hourly Weather - Cloudy - 11:00 PM Galva, IA Hourly Weather - Cloudy - 12:00 AM Galva, IA Hourly Weather - Cloudy - 1:00 AM Galva, IA Hourly Weather - Cloudy - 2:00 AM Galva, IA Hourly Weather - Cloudy - 3:00 AM Galva, IA Hourly Weather - Cloudy - 4:00 AM
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 64°F18°C 65°F18°C 66°F19°C 68°F20°C 69°F21°C 71°F22°C 71°F22°C 72°F22°C 72°F22°C 71°F22°C 70°F21°C 69°F21°C 68°F20°C 66°F19°C 65°F18°C 65°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C
Rain Rain Rain - - - - - - - - - - - - - - - - - - Rain Rain Rain
22% 22% 22% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 3% 20% 20% 20% 20% 20% 20% 76% 76% 76%
64°F18°C 63°F17°C 63°F17°C 64°F18°C 65°F18°C 66°F19°C 67°F19°C 67°F19°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 67°F19°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C
100% 100% 100% 100% 100% 100% 97% 93% 90% 90% 84% 84% 87% 90% 93% 93% 100% 100% 100% 100% 100% 100% 100% 100%
W NW N SSW SE NNE NE NE NE NE ENE ENE ENE ENE ENE ENE E E E E E E E E
1 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 8 mph 8 mph
.75 mi1 km .5 mi1 km .25 mi0 km .5 mi1 km 3 mi5 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 6 mi10 km 6 mi10 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 KCKP model statistics.

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Prob Precip % = Probability of Precipitation.

Galva 36 Hour Forecast

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

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