Manchester, New Hampshire Weather:
Active Weather Warnings
Thursday, July 2, 2026
Hot Day
Day 100°
Night 79°
Precipitation 55 %
Wind 12 mph
UV Index (0 - 11+) 10
Weather Forecast History
Last Year's Weather on This Day (July 2, 2025)
Cloudy Weather

Day

88°

Night

66°

Wind

7 mph

UV Index

7

Precipitation

1 %

Weather Alerts and Warnings for

Severe Future Likely

Extreme Heat Watch

Extreme Heat Watch issued June 30 at 2:15AM EDT until July 3 at 8:00PM EDT by NWS Gray ME
Jul 1, 12:00 PM Jul 3, 8:00 PM
WHAT: Dangerously hot conditions with heat index values up to 110
possible.

WHERE: Portions of south central, southwest, and western Maine
and central, northern, and southern New Hampshire.

WHEN: From Wednesday afternoon through Friday evening.

IMPACTS: Heat related illnesses increase significantly during
extreme heat and high humidity events.

ADDITIONAL DETAILS: Overnight low temperatures will only fall
into the 70s, resulting in accumulated heat stress.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
Updated: Jun 30, 2:16 AM Source: NWS Alert