Chatham Weather Forecast 15 Days, Weather in Chatham Today
Current weather conditions and 15 day weather forecast for Chatham, New Hampshire, 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 Chatham
| 23 September 2026 Wednesday 6 ° C / 42.7°F  Clear |
Feels Like : 5 ° C / 41°F Humidity : % 79 Pressure : 1035 mb Wind Speed : 5.4 kmph / 3.4 miles from N  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Chatham, NH, USA
Weather Forecast for next 15 Days for Chatham 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 Chatham, New Hampshire 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 23 September 2026 Wednesday | Sunny |
5.4 ° C (41.7°F) |
17 ° C (62.6°F) |
10.3 ° C (50.6°F) |
% 65 | 4% | 4.7 | Sunrise:06:32 AM Sunset: 06:40 PM |
Moonrise:05:27 PM Moonset: 03:20 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Sunny |
5.6 ° C (42.1°F) |
18.7 ° C (65.7°F) |
11.2 ° C (52.1°F) |
% 60 | 4% | 4.7 | Sunrise:06:33 AM Sunset: 06:38 PM |
Moonrise:05:46 PM Moonset: 04:25 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday |  Overcast |
8.5 ° C (47.3°F) |
16.5 ° C (61.6°F) |
12.7 ° C (54.9°F) |
% 65 | 66% | 4.2 | Sunrise:06:34 AM Sunset: 06:36 PM |
Moonrise:06:03 PM Moonset: 05:29 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday |  Light drizzle |
10 ° C (50°F) |
11.9 ° C (53.4°F) |
10.9 ° C (51.6°F) |
% 93 | 94% | 0.5 | Sunrise:06:36 AM Sunset: 06:34 PM |
Moonrise:06:20 PM Moonset: 06:34 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday |  Light rain |
9.9 ° C (49.8°F) |
12.5 ° C (54.5°F) |
11.3 ° C (52.3°F) |
% 96 | 94% | 3 | Sunrise:06:37 AM Sunset: 06:32 PM |
Moonrise:06:40 PM Moonset: 07:40 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Light drizzle |
11.5 ° C (52.7°F) |
14.1 ° C (57.4°F) |
12.7 ° C (54.8°F) |
% 94 | 91% | 3 | Sunrise:06:38 AM Sunset: 06:31 PM |
Moonrise:07:02 PM Moonset: 08:49 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday |  Patchy rain nearby |
11.3 ° C (52.4°F) |
17.2 ° C (62.9°F) |
13.8 ° C (56.8°F) |
% 86 | 24% | 5 | Sunrise:06:39 AM Sunset: 06:29 PM |
Moonrise:07:29 PM Moonset: 10:00 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday |  Fog |
10.2 ° C (50.3°F) |
21 ° C (69.8°F) |
14.4 ° C (58°F) |
% 82 | 17% | 6 | Sunrise:06:40 AM Sunset: 06:27 PM |
Moonrise:08:03 PM Moonset: 11:13 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Fog |
10.5 ° C (51°F) |
16.6 ° C (61.9°F) |
13 ° C (55.4°F) |
% 89 | 78% | 4 | Sunrise:06:41 AM Sunset: 06:25 PM |
Moonrise:08:48 PM Moonset: 12:25 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Sunny |
11.5 ° C (52.7°F) |
22.7 ° C (72.9°F) |
16 ° C (60.8°F) |
% 83 | 82% | 6 | Sunrise:06:43 AM Sunset: 06:23 PM |
Moonrise:09:45 PM Moonset: 01:31 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Sunny |
9.9 ° C (49.8°F) |
20 ° C (68.1°F) |
14.1 ° C (57.4°F) |
% 76 | 8% | 6 | Sunrise:06:44 AM Sunset: 06:21 PM |
Moonrise:10:54 PM Moonset: 02:27 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Sunny |
9.1 ° C (48.3°F) |
19 ° C (66.2°F) |
13.6 ° C (56.4°F) |
% 76 | 19% | 5 | Sunrise:06:45 AM Sunset: 06:20 PM |
Moonrise:Does not rise today Moonset: 03:13 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Sunny |
6.9 ° C (44.5°F) |
16.4 ° C (61.5°F) |
10.4 ° C (50.7°F) |
% 68 | 6% | 5 | Sunrise:06:46 AM Sunset: 06:18 PM |
Moonrise:12:11 AM Moonset: 03:48 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Overcast |
5.4 ° C (41.7°F) |
13.6 ° C (56.5°F) |
8.7 ° C (47.7°F) |
% 83 | 85% | 3 | Sunrise:06:47 AM Sunset: 06:16 PM |
Moonrise:01:31 AM Moonset: 04:17 PM Moon Phase ( Waning Crescent ) |
|
Add a link to your web page; copy and paste this html to your web page