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Waltham, Maine

Current conditions and the National Weather Service 7-day forecast for Waltham, Maine — temperature, rain chance, wind, radar and active alerts.

Saturday Aug 29 night: a low around 55°F. Sunday Aug 30: a high near 80°F and a low around 52°F. The wettest day looks like Sunday Aug 30, near 0.10 in. Highs over the period run 71°F to 80°F.

National Weather Service forecast for Waltham, Maine
DayHighLowPrecip
Saturday Aug 2955°
Sunday Aug 3080°52°0.10 in
Monday Aug 3177°54°
Tuesday Sep 176°54°
Wednesday Sep 271°56°
Thursday Sep 373°56°
Friday Sep 472°55°
Saturday Sep 572°

NOAA NWS NDFD 2.5 km, run 2026-08-30 00:00 UTC · days are local time in America/New York. The live page updates continuously.

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