New Boston Weather Forecast
- 56
- 69
Rain Showers
- 48
- 68
Rain Showers
- 44
- 57
Chance Rain Showers
- 45
- 64
Mostly Sunny
- 48
- 67
Partly Sunny
- 49
- 70
Slight Chance Thunderstorms
Today 19 May Mercer
Mostly cloudy in the Morning, then becoming partly sunny. A slight chance of Thunderstorms. Showers Likely, mainly in the morning. Highs in the upper 60s. East Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 60 percent.
Tonight 19 May Mercer
Showers with a chance of Thunderstorms. Lows in the mid 50s. East Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain near 100 percent.
New Boston Temperature Statistics
May Temperature
Muscatine (15.5 miles)
Lowest 9 May, 2025
37.4 °FAverage May
63.7 °FHighest 15 May, 2025
95 °F
Climate (2020–Present)
Muscatine (15.5 miles)
Average Low 2020–2025
42.2 °FAverage 2020–2025
52.7 °FAverage High 2020–2025
62.8 °F