Hazardous Weather Conditions
Current conditions at
Marshalltown, Marshalltown Municipal Airport (KMIW)
Lat: 42.11° N Lon: 92.92° W Elev: 971 ft.
Fair
78°F
26°C
| Humidity | 79% |
| Wind Speed | SE 8 mph |
| Barometer | 30.00 in (1015.4 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 18 Jul 6:53 pm CDT |
Detailed forecast for
Grundy County
Tonight
Mostly cloudy. Showers likely with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 70 percent.
Saturday
Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. West winds around 5 mph, becoming northwest in the afternoon. Chance of rain 50 percent.
Saturday Night
Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 40 percent.
Sunday
Partly sunny in the morning, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Humid with highs in the upper 70s. East winds 5 to 10 mph. Chance of rain 40 percent.
Sunday Night
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Humid with lows in the mid 60s. East winds 5 to 10 mph. Chance of rain 50 percent.
Monday
Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
Monday Night
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows around 70. Chance of rain 30 percent.
Tuesday
Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 30 percent.
Tuesday Night
Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 30 percent.
Wednesday
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.
Wednesday Night
Mostly clear in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows around 70. Chance of rain 40 percent.
Thursday
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.
Thursday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 30 percent.
Friday
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent.
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