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Jefferson NH Weather - Clear - 70°F
Clear
70°F
Updated 2:42 pm
Feels Like 55°F
Humidity 37%
Wind ENE 12 mph
Barometer  30.45 in
Dew Point 43°F
Jefferson NH Weather - Clear - 21°C
Clear
21°C
Updated 2:42 pm
Feels Like 13°C
Humidity 37%
Wind ENE 19 km/h
Barometer  103.1 kPa
Dew Point 6°C
Jefferson, NH Weather and Current Conditionsjefferson nh weather forecast

Jefferson, NH Weather Forecast

Jefferson New Hampshire WeatherJefferson, New Hampshire Weather Weather Forecast
14 day API Jefferson, NH weather forecast. Note. Our 7-day weather forecast for Jefferson, New Hampshire is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Jefferson, NH Weather Forecast Dated: 242 PM Thu Sep 24 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.

Thursday, September 24, 2026

Mid-Morning
Jefferson Weather - 2026-09-24 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Jefferson Weather - 2026-09-24 - Afternoon - Sunny
60°F 16°C
Sunny
Early-Evening
Jefferson Weather - 2026-09-24 - Evening - Sunny
53°F 12°C
Sunny
Refreshing around 60°F 16°C, sunny through the afternoon, turning partly cloudy this evening, with increasing humidity and barometric pressure falling.

Friday, September 25, 2026

Mid-Morning
Jefferson Weather - 2026-09-25 - Morning - Overcast
49°F 10°C
Overcast
Mid-Afternoon
Jefferson Weather - 2026-09-25 - Afternoon - Overcast
60°F 16°C
Overcast
Early-Evening
Jefferson Weather - 2026-09-25 - Evening - Overcast
56°F 13°C
Overcast
Mildly cool near 60°F 16°C, overcast throughout the day, with steady humidity and barometric pressure falling.

Saturday, September 26, 2026

Mid-Morning
Jefferson Weather - 2026-09-26 - Morning - Drizzle
46°F 8°C
Drizzle
Mid-Afternoon
Jefferson Weather - 2026-09-26 - Afternoon - Drizzle
43°F 6°C
Drizzle
Early-Evening
Jefferson Weather - 2026-09-26 - Evening - Light Rain
46°F 8°C
Light Rain
Cold with a high near 43°F 6°C, on-and-off showers throughout the day, with steady humidity and barometric pressure falling. Winds out of the N at 10 mph 17 km/h. Gusts up to 27 mph 44 km/h.

Sunday, September 27, 2026

Mid-Morning
Jefferson Weather - 2026-09-27 - Morning - Drizzle
44°F 7°C
Drizzle
Mid-Afternoon
Jefferson Weather - 2026-09-27 - Afternoon - Drizzle
45°F 7°C
Drizzle
Early-Evening
Jefferson Weather - 2026-09-27 - Evening - Drizzle
46°F 8°C
Drizzle
Crisp with a high near 45°F 7°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure rising.

Monday, September 28, 2026

Mid-Morning
Jefferson Weather - 2026-09-28 - Morning - Fog
44°F 7°C
Fog
Mid-Afternoon
Jefferson Weather - 2026-09-28 - Afternoon - Fog
44°F 7°C
Fog
Early-Evening
Jefferson Weather - 2026-09-28 - Evening - Fog
43°F 6°C
Fog
Biting cold near 44°F 7°C, overcast throughout the day, with steady humidity and steady pressure.

Tuesday, September 29, 2026

Mid-Morning
Jefferson Weather - 2026-09-29 - Morning - Sunny
47°F 9°C
Sunny
Mid-Afternoon
Jefferson Weather - 2026-09-29 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Jefferson Weather - 2026-09-29 - Evening - Cloudy
56°F 14°C
Cloudy
Mildly cool near 59°F 15°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.

Wednesday, September 30, 2026

Mid-Morning
Jefferson Weather - 2026-09-30 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Jefferson Weather - 2026-09-30 - Afternoon - Overcast
67°F 19°C
Overcast
Early-Evening
Jefferson Weather - 2026-09-30 - Evening - Partly Cloudy
60°F 16°C
Partly Cloudy
Comfortable at 67°F 19°C, cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.

Thursday, October 1, 2026

Mid-Morning
Jefferson Weather - 2026-10-01 - Morning - Cloudy
61°F 16°C
Cloudy
Mid-Afternoon
Jefferson Weather - 2026-10-01 - Afternoon - Light Fog
61°F 16°C
Light Fog
Early-Evening
Jefferson Weather - 2026-10-01 - Evening - Fog
56°F 13°C
Fog
Cool with a high near 61°F 16°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure.

Friday, October 2, 2026

Mid-Morning
Jefferson Weather - 2026-10-02 - Morning - Sunny
47°F 9°C
Sunny
Mid-Afternoon
Jefferson Weather - 2026-10-02 - Afternoon - Sunny
56°F 13°C
Sunny
Early-Evening
Jefferson Weather - 2026-10-02 - Evening - Sunny
52°F 11°C
Sunny
Brisk around 56°F 13°C, sunny throughout the day, with lower humidity and steady pressure.

Saturday, October 3, 2026

Mid-Morning
Jefferson Weather - 2026-10-03 - Morning - Overcast
54°F 12°C
Overcast
Mid-Afternoon
Jefferson Weather - 2026-10-03 - Afternoon - Light Showers
54°F 12°C
Light Showers
Early-Evening
Jefferson Weather - 2026-10-03 - Evening - Light Showers
47°F 8°C
Light Showers
Cool and brisk at 54°F 12°C, drier morning followed by showers lasting through evening, with increasing humidity and barometric pressure falling. Winds switching from the SE to the ESE at 8 mph 13 km/h.

Sunday, October 4, 2026

Mid-Morning
Jefferson Weather - 2026-10-04 - Morning - Light Showers
57°F 14°C
Light Showers
Mid-Afternoon
Jefferson Weather - 2026-10-04 - Afternoon - Scattered Showers
45°F 7°C
Scattered Showers
Early-Evening
Jefferson Weather - 2026-10-04 - Evening - Scattered Showers
42°F 5°C
Scattered Showers
Chilly near 45°F 7°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds moving from the S to the W at 14 mph 23 km/h. Gusts up to 38 mph 61 km/h.

Monday, October 5, 2026

Mid-Morning
Jefferson Weather - 2026-10-05 - Morning - Scattered Showers
38°F 4°C
Scattered Showers
Mid-Afternoon
Jefferson Weather - 2026-10-05 - Afternoon - Overcast
39°F 4°C
Overcast
Early-Evening
Jefferson Weather - 2026-10-05 - Evening - Overcast
38°F 3°C
Overcast
Cold with a high near 39°F 4°C, locally heavy downpours at times, with lower humidity and barometric pressure rising. Winds out of the WNW at 9 mph 14 km/h.

Tuesday, October 6, 2026

Mid-Morning
Jefferson Weather - 2026-10-06 - Morning - Overcast
44°F 7°C
Overcast
Mid-Afternoon
Jefferson Weather - 2026-10-06 - Afternoon - Light Showers
42°F 6°C
Light Showers
Early-Evening
Jefferson Weather - 2026-10-06 - Evening - Light Showers
43°F 6°C
Light Showers
Nippy around 42°F 6°C, drier morning followed by showers lasting through evening, with increasing humidity and barometric pressure falling. Winds shifting from the SSE to the S at 8 mph 13 km/h. Gusts up to 21 mph 35 km/h.

Wednesday, October 7, 2026

Mid-Morning
Jefferson Weather - 2026-10-07 - Morning - Heavy Snow Showers
29°F -2°C
Heavy Snow Showers
Mid-Afternoon
Jefferson Weather - 2026-10-07 - Afternoon - Heavy Snow Showers
29°F -2°C
Heavy Snow Showers
Early-Evening
Jefferson Weather - 2026-10-07 - Evening - Light Snow Showers
29°F -2°C
Light Snow Showers
Freezing temperatures near 29°F -2°C, persistent snow off and on through the day, with steady humidity and barometric pressure rising. Winds turning from the W to the WNW at 12 mph 20 km/h. Gusts up to 30 mph 49 km/h.

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Weather by the Numbers

Thu, 24th
Jefferson NH Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 61°F 16°C
Lo: 42°F 6°C
Sunrise 06:36 AM
Sunset 06:40 PM
Wind N 2 mph4 km/h
Dew Point 31°F-0°C
uv Index 5
Barometric Pressure 30.45 in1031 mb
POP 1% *
Humidity 36%
Fri, 25th
Jefferson NH Weather - Friday, Sep 25, 2026 - Overcast
Hi: 60°F 16°C
Lo: 46°F 8°C
Sunrise 06:37 AM
Sunset 06:38 PM
Wind NNE 4 mph6 km/h
Dew Point 38°F3°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 11% *
Humidity 45%
Sat, 26th
Jefferson NH Weather - Saturday, Sep 26, 2026 - Light Drizzle
Hi: 53°F 12°C
Lo: 42°F 6°C
Sunrise 06:38 AM
Sunset 06:36 PM
Wind N 9 mph15 km/h
Dew Point 43°F6°C
uv Index 0
Barometric Pressure 29.97 in1015 mb
POP 54% *
Humidity 95%
Sun, 27th
Jefferson NH Weather - Sunday, Sep 27, 2026 - Light Drizzle
Hi: 47°F 8°C
Lo: 41°F 5°C
Sunrise 06:39 AM
Sunset 06:34 PM
Wind N 5 mph8 km/h
Dew Point 45°F7°C
uv Index 0
Barometric Pressure 29.83 in1010 mb
POP 61% *
Humidity 99%
Mon, 28th
Jefferson NH Weather - Monday, Sep 28, 2026 - Light Drizzle
Hi: 45°F 7°C
Lo: 43°F 6°C
Sunrise 06:40 AM
Sunset 06:32 PM
Wind NNE 4 mph7 km/h
Dew Point 43°F6°C
uv Index 2
Barometric Pressure 29.94 in1014 mb
POP 74% *
Humidity 98%
Tue, 29th
Jefferson NH Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 60°F 15°C
Lo: 44°F 7°C
Sunrise 06:42 AM
Sunset 06:30 PM
Wind NW 4 mph7 km/h
Dew Point 47°F9°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 8% *
Humidity 76%
Wed, 30th
Jefferson NH Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 68°F 20°C
Lo: 53°F 11°C
Sunrise 06:43 AM
Sunset 06:28 PM
Wind SW 3 mph5 km/h
Dew Point 44°F7°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 4% *
Humidity 46%
Thu, 1st
Jefferson NH Weather - Thursday, Oct 1, 2026 - Overcast
Hi: 65°F 18°C
Lo: 49°F 9°C
Sunrise 06:44 AM
Sunset 06:27 PM
Wind SSW 8 mph13 km/h
Dew Point 52°F11°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 12% *
Humidity 65%
Fri, 2nd
Jefferson NH Weather - Friday, Oct 2, 2026 - Sunny
Hi: 57°F 14°C
Lo: 45°F 7°C
Sunrise 06:45 AM
Sunset 06:25 PM
Wind WNW 4 mph7 km/h
Dew Point 40°F4°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 3% *
Humidity 59%
Sat, 3rd
Jefferson NH Weather - Saturday, Oct 3, 2026 - Overcast
Hi: 57°F 14°C
Lo: 46°F 8°C
Sunrise 06:46 AM
Sunset 06:23 PM
Wind SE 5 mph8 km/h
Dew Point 41°F5°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 14% *
Humidity 58%
Sun, 4th
Jefferson NH Weather - Sunday, Oct 4, 2026 - Patchy Rain Nearby
Hi: 59°F 15°C
Lo: 38°F 3°C
Sunrise 06:48 AM
Sunset 06:21 PM
Wind WSW 8 mph13 km/h
Dew Point 49°F10°C
uv Index 3
Barometric Pressure 29.38 in995 mb
POP 41% *
Humidity 95%
Mon, 5th
Jefferson NH Weather - Monday, Oct 5, 2026 - Patchy Rain Nearby
Hi: 40°F 4°C
Lo: 37°F 3°C
Sunrise 06:49 AM
Sunset 06:19 PM
Wind WNW 8 mph13 km/h
Dew Point 35°F2°C
uv Index 1
Barometric Pressure 30 in1016 mb
POP 39% *
Humidity 88%
Tue, 6th
Jefferson NH Weather - Tuesday, Oct 6, 2026 - Light Rain Shower
Hi: 47°F 9°C
Lo: 39°F 4°C
Sunrise 06:50 AM
Sunset 06:17 PM
Wind SSE 9 mph14 km/h
Dew Point 33°F1°C
uv Index 2
Barometric Pressure 29.94 in1014 mb
POP 23% *
Humidity 61%
Wed, 7th
Jefferson NH Weather - Wednesday, Oct 7, 2026 - Moderate Or Heavy Snow Showers
Hi: 37°F 3°C
Lo: 28°F -2°C
Sunrise 06:51 AM
Sunset 06:16 PM
Wind WNW 15 mph23 km/h
Dew Point 29°F-2°C
uv Index 1
Barometric Pressure 29.8 in1009 mb
POP 56% *
Humidity 95%
* POP = Probability of Precipitation. Data for 12:00 PM.