Waltham Airport (WLM) 15 Day Weather Forecast, Waltham United States
Current weather conditions and 15 day weather forecast for Waltham Airport in Waltham, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at WLM
| 29 April 2026 Wed 8.9 ° C ( 48°F )  Overcast |
Feels Like : 7.7 ° C / 45.8°F Humidity : % 80 Pressure : 1018 mb Wind Speed : 8.3 kmph / 5.1 miles from NE 
Visibility : 16 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 100 |
15-day weather forecast for Waltham Airport, Waltham, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 29 April 2026 Wed | Overcast |
6.7 ° C | 16 ° C | 10.3 ° C | % 75 | 15.8 km/h | 0% |
| 30 April 2026 Thu |  Moderate rain |
6.8 ° C | 9.2 ° C | 8.3 ° C | % 94 | 12.6 km/h | 87% |
| 01 May 2026 Fri |  Patchy rain nearby |
6 ° C | 14.1 ° C | 9.9 ° C | % 67 | 17.6 km/h | 83% |
| 02 May 2026 Sat | Patchy rain nearby |
2.6 ° C | 14.7 ° C | 9.1 ° C | % 58 | 11.2 km/h | 82% |
| 03 May 2026 Sun | Patchy rain nearby |
2.2 ° C | 13.2 ° C | 7.7 ° C | % 60 | 18.7 km/h | 79% |
| 04 May 2026 Mon |  Partly Cloudy |
2.7 ° C | 16.6 ° C | 10.4 ° C | % 59 | 20.2 km/h | 0% |
| 05 May 2026 Tue | Patchy rain nearby |
6.9 ° C | 22.4 ° C | 14.8 ° C | % 64 | 24.5 km/h | 83% |
| 06 May 2026 Wed | Partly Cloudy |
10.4 ° C | 18.3 ° C | 13.5 ° C | % 65 | 16.6 km/h | 0% |
| 07 May 2026 Thu | Patchy rain nearby |
8.3 ° C | 18.6 ° C | 12.8 ° C | % 55 | 16.6 km/h | 68% |
| 08 May 2026 Fri | Moderate rain |
7.3 ° C | 13.3 ° C | 10.9 ° C | % 88 | 16.2 km/h | 88% |
| 09 May 2026 Sat |  Sunny |
6 ° C | 18.7 ° C | 12.1 ° C | % 55 | 14.4 km/h | 0% |
| 10 May 2026 Sun | Sunny |
6.6 ° C | 19.5 ° C | 12.7 ° C | % 56 | 9.7 km/h | 0% |
| 11 May 2026 Mon | Sunny |
6.9 ° C | 23.6 ° C | 14.4 ° C | % 60 | 15.8 km/h | 0% |
| 12 May 2026 Tue | Sunny |
8.6 ° C | 22.4 ° C | 15 ° C | % 55 | 15.5 km/h | 0% |
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