Waltham, ME Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Waltham, ME in one place.
A chance of rain showers. Mostly cloudy, with a high near 44. West wind 5 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Waltham, ME is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 20, 2026 11:56 PM EDT.
The active forecast window currently covers Apr 23 to Apr 27, 2026 for Waltham, ME.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 27, 2026
- Latest sync
- Apr 20, 2026 11:56 PM EDT
- Forecast office
- CAR
- Source
- NOAA / NWS
Daily Outlook
This Week in Waltham
Monday looks like the warmest upcoming period in Waltham at 53 degrees F.
Thursday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 12 mph N.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 20, 2026 11:56 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- CAR
- Radar station
- KCBW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 34. Northwest wind around 8 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 49.
Partly cloudy, with a low around 34.
Mostly sunny, with a high near 51.
Partly cloudy, with a low around 37.
Partly sunny, with a high near 52.
Mostly cloudy, with a low around 40.
Partly sunny, with a high near 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Chance Rain Showers
|
44°F |
5 to 9 mph
W
|
|
Thursday Night
Apr 23
|
Slight Chance Rain Showers then Mostly Cloudy
|
34°F |
8 mph
NW
|
|
Friday
Apr 24
|
Mostly Sunny
|
49°F |
12 mph
N
|
|
Friday Night
Apr 24
|
Partly Cloudy
|
34°F |
6 to 9 mph
N
|
|
Saturday
Apr 25
|
Mostly Sunny
|
51°F |
9 mph
NW
|
|
Saturday Night
Apr 25
|
Partly Cloudy
|
37°F |
6 mph
NW
|
|
Sunday
Apr 26
|
Partly Sunny
|
52°F |
7 mph
NE
|
|
Sunday Night
Apr 26
|
Mostly Cloudy
|
40°F |
2 to 6 mph
N
|
|
Monday
Apr 27
|
Partly Sunny
|
53°F |
3 to 8 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Waltham.