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A joint service of the UK Ag Weather Center and the National Weather Service.
Precision Agriculture Weather Forecast For GRUNDY CountyFor Your Farm PointAgCast...Click here. Regional Hourly Observations For GRUNDY County Issued at 700 AM CDT SUN APR 19 2026 NORTHEAST IOWA CITY SKY/WX TMP DP RH WIND PRES REMARKS CEDAR RAPIDS CLOUDY 33 25 72 W7 30.11R WCI 27 TC 1 6HR MIN TEMP: 32; 6HR MAX TEMP: 36; CHARLES CITY * CLOUDY 36 32 87 W9G15 30.07S WCI 29 TC 2 CLINTON * CLOUDY 33 25 72 W6 30.12S WCI 28 TC 1 DECORAH * MOCLDY 36 28 75 VRB3 30.06R TC 2 DUBUQUE CLOUDY 34 24 67 NW7 30.09R WCI 28 TC 1 6HR MIN TEMP: 29; 6HR MAX TEMP: 34; MONTICELLO * CLOUDY 36 25 64 W6 30.10R WCI 31 TC 2 OELWEIN * MOCLDY 36 25 64 W3 30.09F TC 2 WATERLOO CLOUDY 38 22 52 SW3 30.10S TC 3 6HR MIN TEMP: 32; 6HR MAX TEMP: 38;
Current Agricultural Weather Conditions in Iowa Based on observations at 700am CDT, Sunday April 19, 2026 Across Iowa...temperatures are near 41 degrees west, near 41 degrees central, and near 35 degrees east. Current sky conditions are cloudy west, mostly cloudy central, and clear east. In the west, relative humidity is near 48%, and the dew point is near 23 degrees. In the central part of the state, relative humidity is near 51%, and the dew point is near 24 degrees. In the east, relative humidity is near 66%, and the dew point is near 25 degrees. Winds are from the west at 10 mph west, where conditions are favorable for spraying. Winds are from the west at 9 mph central, where conditions are favorable for spraying. Winds are from the west at 7 mph east, where conditions are favorable for spraying. The wind chill is near 29 degrees east. Based on current available observations, the highest temperature is 42 degrees at Pella. The lowest temperature is 33 degrees at and Iowa City.
Current NOWCAST not available: Nowcasts are not issued routinely during fair weather. Only when precipitation or other significant weather is occuring in this county will these forecasts be issued. Currently, there is no short term forecast in effect. Hazardous Weather Outlook For GRUNDY County,IA 612 AM CDT Sun Apr 19 2026 DAY ONE Today and tonight A Freeze Warning and Frost Advisory are in effect for parts of the area. Please refer to the National Weather Service website at weather.gov/desmoines for further details. Freezing temperatures are expected tonight across northern Iowa. DAYS TWO THROUGH SEVEN Monday through Saturday Thunderstorm chances return Thursday. There is a Slight Risk for severe weather for the southern half of the area. Details will be better defined in the coming days. SPOTTER INFORMATION STATEMENT Spotter activation will not be needed at this time.
7-Day Forecast For GRUNDY County, IA 548 AM CDT Sun Apr 19 2026 TODAY TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Medium & Long Range Outlook For Iowa
IOWA
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6 TO 10 DAY 8 TO 14 DAY 30 DAY 90 DAY
APR 24-28 APR 26-MAY 2 JUN JUN-AUG
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Temperature: Below Below
Precipitation: Above Normal
.... Medium and long range outlooks provided by NCEP/K. Thomas Priddy
Almanac Information Historical Weather And Climate Facts For Today APRIL 19TH HISTORIC WEATHER EVENTS ...1775... The first engagement of the Revolutionary War took place under clear crisp weather at Lexington-Concord. (Sandra and TI Richard Sanders - 1987) ...1941... The temperature at Sodus NY soared to 95 degrees. The next day Albany NY reported a record for April of 93 degrees. (The Weather Channel) ...1973... Glenrock WY received 41 inches of snow in just 24 hours, and a storm total of 58 inches, to establish two state records. (18th-20th) (David Ludlum) (The Weather Channel) ...1976... The northeastern U.S. was in the midst of an early season heat wave, and the Boston Marathon took place in 90 degree heat. At Providence RI the mercury hit 98 degrees. (David Ludlum) Ag Weather Center, Department of Biosystems & Agricultural Engineering, University of Kentucky | ||||||||||