Severe Thunderstorms and Heavy Rain in Upper Midwest

A slow moving frontal boundary from the central Pains to the Upper Midwest will bring a potential for severe thunderstorms and heavy rain. Rain amounts of 1-3 inches, with locally heavier amounts can be expected. The threat of severe weather moves into the Ohio Valley and Northeast on Tuesday. Monsoon moisture continues to bring the threat of flash flooding to the Southwest and southern Rockies. Read More >

Current conditions at

Plymouth Municipal Airport (K1P1)

Lat: 43.78° N Lon: 71.76° W Elev: 502 ft.

Fog

55°F

13°C

Humidity	97%
Wind Speed	Calm
Barometer	30.17 in
Dewpoint	54°F (12°C)
Visibility	0.25 mi
Last update	21 Aug 7:15 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Detailed forecast for

Southern Grafton

Today

Mostly sunny. Highs in the lower 80s. Light and variable winds, becoming west around 10 mph this afternoon.

Tonight

Mostly clear. Patchy fog after midnight. Lows in the lower 60s. Southwest winds around 10 mph in the evening, becoming light and variable.

Tuesday

Patchy fog in the morning. Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 10 to 15 mph. Chance of rain 70 percent.

Tuesday Night

Showers with thunderstorms likely. Humid with lows in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Wednesday

Partly sunny with a 40 percent chance of showers. Highs in the mid 70s. West winds around 10 mph with gusts up to 20 mph.

Wednesday Night

Partly cloudy. Lows in the lower 50s.

Thursday

Partly sunny. Highs around 70.

Thursday Night

Mostly clear. Lows around 50.

Friday

Mostly sunny. Highs in the lower 70s.