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
| 22 February 2026 Sun -5 ° C ( 23°F )  Overcast |
Feels Like : -7.8 ° C / 17.9°F Humidity : % 88 Pressure : 1023 mb Wind Speed : 6.1 kmph / 3.8 miles from N 
Visibility : 16 km Precipitation (rainfall) : 0 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 |
|---|---|---|---|---|---|---|---|
| 22 February 2026 Sun | Overcast |
-8.5 ° C | 1.8 ° C | -2 ° C | % 86 | 24.1 km/h | 0% |
| 23 February 2026 Mon |  Blizzard |
-5 ° C | -1 ° C | -2.9 ° C | % 92 | 43.2 km/h | 83% |
| 24 February 2026 Tue |  Sunny |
-7.9 ° C | 0.3 ° C | -4.3 ° C | % 71 | 19.8 km/h | 0% |
| 25 February 2026 Wed |  Moderate snow |
-10 ° C | 1.2 ° C | -2.8 ° C | % 93 | 19.1 km/h | 69% |
| 26 February 2026 Thu | Sunny |
-5.3 ° C | 1.7 ° C | -0.8 ° C | % 91 | 19.1 km/h | 0% |
| 27 February 2026 Fri |  Ice pellets |
-3.1 ° C | 0.2 ° C | -1.1 ° C | % 95 | 19.4 km/h | 71% |
| 28 February 2026 Sat |  Fog |
-9.1 ° C | 1.3 ° C | -3.3 ° C | % 95 | 13.3 km/h | 0% |
| 01 March 2026 Sun |  Partly Cloudy |
-7 ° C | 3.3 ° C | -0.8 ° C | % 87 | 20.5 km/h | 0% |
| 02 March 2026 Mon | Partly Cloudy |
-10.7 ° C | -4.9 ° C | -8.3 ° C | % 77 | 17.3 km/h | 0% |
| 03 March 2026 Tue |  Moderate or heavy snow showers |
-11.8 ° C | -0.4 ° C | -3.7 ° C | % 87 | 28.1 km/h | 83% |
| 04 March 2026 Wed |  Patchy rain nearby |
-3.7 ° C | 3.1 ° C | 2.1 ° C | % 78 | 25.9 km/h | 81% |
| 05 March 2026 Thu | Partly Cloudy |
-3.6 ° C | 5.2 ° C | 0.3 ° C | % 69 | 20.5 km/h | 0% |
| 06 March 2026 Fri | Sunny |
-5.2 ° C | 2.5 ° C | -1.5 ° C | % 51 | 15.8 km/h | 0% |
| 07 March 2026 Sat |  Moderate rain |
0.4 ° C | 8.7 ° C | 6.2 ° C | % 96 | 19.1 km/h | 88% |
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