National Weather Service Forecast for: Litchfield NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 3:22 am EDT Jun 22, 2025
 
Overnight

Overnight: A 30 percent chance of showers after 5am. Mostly cloudy, with a low around 68. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers
 Sunday

Sunday: Showers and thunderstorms likely before 11am, then a slight chance of showers between 11am and noon. Cloudy, then gradually becoming mostly sunny and hot, with a high near 92. Heat index values as high as 99. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely then
Mostly Sunny
 Sunday
Night
Sunday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 70. Northwest wind around 5 mph becoming calm in the evening.
Mostly Clear
then Patchy
Fog
 Monday

Monday: Patchy fog before 7am. Otherwise, sunny and hot, with a high near 95. Heat index values as high as 104. Calm wind.
Patchy Fog
then Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 74. South wind around 5 mph becoming calm.
Mostly Clear

 Tuesday

Tuesday: Sunny and hot, with a high near 100.
Hot

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 74.
Mostly Clear

 Wednesday

Wednesday: Mostly sunny and hot, with a high near 91.
Hot

 Wednesday
Night
Wednesday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 62.
Partly Cloudy
then Chance
Showers
Lo 68 °F Hi 92 °F Lo 70 °F Hi 95 °F Lo 74 °F Hi 100 °F Lo 74 °F Hi 91 °F Lo 62 °F

Hazardous Weather Outlook
Heat Advisory
Extreme Heat Watch
 

Overnight
 
 A 30 percent chance of showers after 5am. Mostly cloudy, with a low around 68. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
 
 Showers and thunderstorms likely before 11am, then a slight chance of showers between 11am and noon. Cloudy, then gradually becoming mostly sunny and hot, with a high near 92. Heat index values as high as 99. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
 
 Patchy fog after 3am. Otherwise, mostly clear, with a low around 70. Northwest wind around 5 mph becoming calm in the evening.
Monday
 
 Patchy fog before 7am. Otherwise, sunny and hot, with a high near 95. Heat index values as high as 104. Calm wind.
Monday Night
 
 Mostly clear, with a low around 74. South wind around 5 mph becoming calm.
Tuesday
 
 Sunny and hot, with a high near 100.
Tuesday Night
 
 Mostly clear, with a low around 74.
Wednesday
 
 Mostly sunny and hot, with a high near 91.
Wednesday Night
 
 A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 62.
Thursday
 
 A 50 percent chance of showers. Mostly cloudy, with a high near 74.
Thursday Night
 
 A 50 percent chance of showers. Mostly cloudy, with a low around 58.
Friday
 
 A 50 percent chance of showers. Mostly cloudy, with a high near 75.
Friday Night
 
 A 50 percent chance of showers. Mostly cloudy, with a low around 58.
Saturday
 
 A 50 percent chance of showers. Mostly cloudy, with a high near 73.

 

Forecast from NOAA-NWS for Litchfield NH.