Weather Tomorrow for ZIP 52240
Iowa City, IA · View full Iowa City forecast
Tuesday, September 15, 2026
Thunderstorms
Precip chance
89%
Wind
5-15 mph
Humidity
86%
Feels like
73–67°F
Rain forecast
Rain likely starts around 6 AM and may continue until 9 PM. Peak chance: 89% around 8 AM.
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
65°Temperature trend75°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 5 AM☽ | 73°F | Slight Chance Showers And Thunderstorms | 23% | 15 mph S | ||
| 6 AM☽ | 74°F | Showers And Thunderstorms Likely | 56% | 15 mph S | ||
| 7 AM☽ | 73°F | Showers And Thunderstorms | 75% | 15 mph S | ||
| 8 AM☽ | 71°F | Showers And Thunderstorms | 89% | 10 mph S | ||
| 9 AM☽ | 71°F | Showers And Thunderstorms | 87% | 10 mph SW | ||
| 10 AM☽ | 71°F | Showers And Thunderstorms | 83% | 10 mph S | ||
| 11 AM | 70°F | Showers And Thunderstorms Likely | 69% | 5 mph S | ||
| 12 PM | 70°F | Showers And Thunderstorms | 89% | 5 mph SW | ||
| 1 PM | 70°F | Showers And Thunderstorms | 78% | 5 mph W | ||
| 2 PM | 71°F | Showers And Thunderstorms Likely | 65% | 5 mph W | ||
| 3 PM | 72°F | Rain Showers Likely | 66% | 5 mph W | ||
| 4 PM | 72°F | Rain Showers | 82% | 5 mph W | ||
| 5 PM | 72°F | Chance Rain Showers | 39% | 5 mph W | ||
| 6 PM | 72°F | Chance Showers And Thunderstorms | 34% | 5 mph NW | ||
| 7 PM | 72°F | Chance Showers And Thunderstorms | 32% | 5 mph NW | ||
| 8 PM | 74°F | Chance Showers And Thunderstorms | 38% | 5 mph NW | ||
| 9 PM | 74°F | Chance Rain Showers | 44% | 5 mph NW | ||
| 10 PM | 74°F | Chance Rain Showers | 39% | 5 mph NW | ||
| 11 PM☽ | 75°F | Mostly Cloudy | 0% | 5 mph N | ||
| 12 AM☽ | 72°F | Slight Chance Rain Showers | 23% | 5 mph N | ||
| 1 AM☽ | 70°F | Slight Chance Rain Showers | 23% | 5 mph N | ||
| 2 AM☽ | 68°F | Slight Chance Rain Showers | 23% | 5 mph N | ||
| 3 AM☽ | 66°F | Slight Chance Rain Showers | 23% | 5 mph N | ||
| 4 AM☽ | 65°F | Slight Chance Rain Showers | 23% | 5 mph N | ||
Precipitation Timeline
100%
50%
89%
5a11a5p11p
<20%20-50%50-70%>70%
What to Wear Tomorrow
Warm and comfortable — dress light
Clothing
- • T-shirt or light blouse
- • Shorts or light pants
Footwear
Comfortable shoes or sandals
Accessories
- • Umbrella
Conditions
High: 75°F
Low: 65°F
Wind: 5-15 mph
Rain: 89%
Rain expected around 6 AM — carry an umbrella.
Best Time to Be Outside Tomorrow
6 PM – 7 PM
Excellent conditions for outdoor activities (comfortable temp, light wind, daylight)
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