Waltham Weather Forecast 15 Days, Weather in Waltham Today
Current weather conditions and 15 day weather forecast for Waltham, Maine, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Waltham
| 23 September 2026 Wednesday 8.3 ° C / 47°F  Clear |
Feels Like : 7.3 ° C / 45.1°F Humidity : % 72 Pressure : 1032 mb Wind Speed : 6.8 kmph / 4.3 miles from NNE  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 3 |
15 day weather forecast for Waltham, ME, USA
Weather Forecast for next 15 Days for Waltham including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Waltham, Maine state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 September 2026 Tuesday | Sunny |
5.9 ° C (42.7°F) |
18.1 ° C (64.5°F) |
11.1 ° C (52°F) |
% 62 | 7% | 4.9 | Sunrise:06:20 AM Sunset: 06:31 PM |
Moonrise:04:58 PM Moonset: 02:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Sunny |
5.1 ° C (41.2°F) |
18.1 ° C (64.5°F) |
10.5 ° C (50.8°F) |
% 70 | 5% | 4.4 | Sunrise:06:21 AM Sunset: 06:29 PM |
Moonrise:05:17 PM Moonset: 03:08 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Sunny |
4.9 ° C (40.8°F) |
19.8 ° C (67.7°F) |
11.4 ° C (52.5°F) |
% 64 | 6% | 4.5 | Sunrise:06:22 AM Sunset: 06:27 PM |
Moonrise:05:35 PM Moonset: 04:13 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday |  Overcast |
8.3 ° C (46.9°F) |
17.3 ° C (63.2°F) |
13.1 ° C (55.6°F) |
% 62 | 20% | 2.2 | Sunrise:06:23 AM Sunset: 06:25 PM |
Moonrise:05:52 PM Moonset: 05:17 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday |  Patchy rain nearby |
11.1 ° C (52.1°F) |
14.6 ° C (58.3°F) |
12.5 ° C (54.5°F) |
% 80 | 84% | 0.3 | Sunrise:06:25 AM Sunset: 06:23 PM |
Moonrise:06:09 PM Moonset: 06:22 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday |  Light rain shower |
11.6 ° C (52.8°F) |
13.5 ° C (56.2°F) |
12.4 ° C (54.3°F) |
% 93 | 93% | 3 | Sunrise:06:26 AM Sunset: 06:21 PM |
Moonrise:06:28 PM Moonset: 07:29 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Light rain shower |
11.7 ° C (53°F) |
13.1 ° C (55.6°F) |
12.6 ° C (54.6°F) |
% 98 | 94% | 3 | Sunrise:06:27 AM Sunset: 06:19 PM |
Moonrise:06:49 PM Moonset: 08:38 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday |  Mist |
11.7 ° C (53.1°F) |
13.3 ° C (56°F) |
12.5 ° C (54.5°F) |
% 96 | 91% | 3 | Sunrise:06:28 AM Sunset: 06:18 PM |
Moonrise:07:16 PM Moonset: 09:50 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Mist |
10.7 ° C (51.2°F) |
21.7 ° C (71.1°F) |
15.3 ° C (59.5°F) |
% 84 | 21% | 6 | Sunrise:06:29 AM Sunset: 06:16 PM |
Moonrise:07:49 PM Moonset: 11:04 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Sunny |
11.9 ° C (53.3°F) |
20.8 ° C (69.4°F) |
15 ° C (59°F) |
% 85 | 17% | 6 | Sunrise:06:31 AM Sunset: 06:14 PM |
Moonrise:08:34 PM Moonset: 12:16 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday |  Fog |
11.4 ° C (52.6°F) |
16.1 ° C (61°F) |
13.3 ° C (55.9°F) |
% 94 | 87% | 4 | Sunrise:06:32 AM Sunset: 06:12 PM |
Moonrise:09:30 PM Moonset: 01:22 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Patchy rain nearby |
13 ° C (55.4°F) |
16.2 ° C (61.2°F) |
14.1 ° C (57.3°F) |
% 94 | 89% | 4 | Sunrise:06:33 AM Sunset: 06:10 PM |
Moonrise:10:39 PM Moonset: 02:19 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Overcast |
8.1 ° C (46.6°F) |
16.3 ° C (61.4°F) |
13 ° C (55.4°F) |
% 85 | 79% | 4 | Sunrise:06:34 AM Sunset: 06:08 PM |
Moonrise:11:57 PM Moonset: 03:04 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Sunny |
6.1 ° C (43°F) |
15.2 ° C (59.3°F) |
9.6 ° C (49.2°F) |
% 75 | 40% | 5 | Sunrise:06:36 AM Sunset: 06:06 PM |
Moonrise:Does not rise today Moonset: 03:39 PM Moon Phase ( Waning Crescent ) |
|
Add a link to your web page; copy and paste this html to your web page