What is today's weather forecast for South Effingham, NH?

Today's forecast for South Effingham shows a low of 20 degrees Fahrenheit. Mostly clear, with a low around 20.

What is the 7-day weather forecast for South Effingham, NH?

The 7-day forecast for South Effingham shows highs from 22 to 52 degrees and lows from 10 to 23 degrees Fahrenheit. Expect precipitation on 5 days with chances of 20% or higher.

Will it rain in South Effingham, NH this week?

Yes, rain is possible in South Effingham this week. Precipitation chances: Thursday (80% chance), Friday (100% chance), Saturday (30% chance), Sunday (30% chance), Tuesday (40% chance).

How accurate is the South Effingham weather forecast?

WeatherForYou provides highly accurate South Effingham forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

South Effingham, NH Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

40°F
Feels Like 37°F

Humidity 73% Dew Point 32°F Wind WNW 4 MPH Gusts 4 Barometer 30.24 in.

Report from a personal weather station 1.4 mi. ESE of central South Effingham
at 9:18 PM Wed, Dec 17, 2025

Point Forecast at a Glance

WedDec 17

ThuDec 18

FriDec 19

100%

SatDec 20

SunDec 21

30%

MonDec 22

TueDec 23

40%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures start near 40°F, reaching 52°F before cooling to 22°F, then recovering to 29°F by week's end. Unsettled weather expected with rain or snow likely on at least 5 days.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 36°F and lows around 18°F.

This Date in Weather History

1924 - A severe icestorm struck central Illinois. It coated the ground with nearly two inches of glaze at Springfield. The storm caused 21 million dollars damage along with much hardship. Ice was on the trees until the 4th of January, and electricity was not restored until January 10th.

South Effingham, NH 7 Day Weather Forecast Details

Wednesday Dec 17

Night: Mostly clear, with a low around 20. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday Dec 18

Day: Mostly sunny, with a high near 40. Calm wind becoming south around 5 mph in the afternoon.

Night: Rain, mainly after 2am. Temperature falling to near 31 by 8pm, then rising to around 43 during the remainder of the night. South wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Friday Dec 19

Day: Rain. High near 52. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

Night: A 30 percent chance of rain before 7pm. Partly cloudy, with a low around 20. West wind around 15 mph, with gusts as high as 35 mph.

Saturday Dec 20

Day: Mostly sunny, with a high near 31.

Night: A 30 percent chance of snow after 2am. Mostly cloudy, with a low around 23.

Sunday Dec 21

Day: A 30 percent chance of snow before 8am. Partly sunny, with a high near 39.

Night: Partly cloudy, with a low around 14.

Monday Dec 22

Day: Sunny, with a high near 22.

Night: Partly cloudy, with a low around 10.

Tuesday Dec 23

Day: A 40 percent chance of snow. Partly sunny, with a high near 29.

Night: A 40 percent chance of snow. Mostly cloudy, with a low around 18.

Wednesday Dec 24

Day: Mostly sunny, with a high near 29.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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