Laconia, NH Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Laconia, Belknap County, New Hampshire.
Updated Jul 29, 2026, 3:29 PM local time · Radar refreshes every 5 minutes
🌧️
Laconia
74°F
Wind 13 mph
Humidity 63%
Cloud cover 100%
UV index 4
Alerts 1
Active alerts (1)
Flood WatchSevere
Southern Grafton; Southern Carroll; Sullivan; Merrimack; Belknap; Strafford; Cheshire; Eastern Hillsborough; Interior Rockingham; Coastal Rockingham; Western And Central Hillsborough
Until Jul 30, 2026, 6:15 AM
Full details
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central, northern, and southern New Hampshire, including the following areas, in New Hampshire, Western And Central Hillsborough. In central New Hampshire, Belknap, Merrimack, Strafford and Sullivan. In northern New Hampshire, Southern Carroll and Southern Grafton. In southern New Hampshire, Cheshire, Coastal Rockingham, Eastern Hillsborough and Interior Rockingham. * WHEN...Through Thursday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. You should monitor the latest forecast and be prepared to take action should Flash Flood Warnings be issued.
Laconia weather radar
Light
Heavy
Next 24 hours
Now
🌦️
75°F
28%
4 PM
🌦️
74°F
30%
5 PM
☁️
72°F
37%
6 PM
🌦️
67°F
55%
7 PM
🌧️
66°F
55%
8 PM
🌦️
65°F
69%
9 PM
🌦️
64°F
61%
10 PM
☁️
64°F
67%
11 PM
☁️
64°F
62%
12 AM
☁️
64°F
65%
1 AM
☁️
64°F
68%
2 AM
🌦️
64°F
67%
3 AM
☁️
64°F
56%
4 AM
🌧️
64°F
47%
5 AM
☁️
64°F
50%
6 AM
🌦️
64°F
53%
7 AM
🌦️
64°F
37%
8 AM
🌦️
64°F
36%
9 AM
☁️
65°F
34%
10 AM
☁️
65°F
26%
11 AM
🌦️
64°F
30%
12 PM
🌦️
64°F
27%
1 PM
🌦️
65°F
32%
2 PM
🌧️
64°F
30%
7-day forecast
Today
Jul 29
🌧️
75°F
64°F
69%
Thu
Jul 30
🌧️
66°F
64°F
68%
Fri
Jul 31
🌦️
78°F
62°F
34%
Sat
Aug 1
☁️
85°F
60°F
5%
Sun
Aug 2
☁️
77°F
63°F
44%
Mon
Aug 3
🌧️
78°F
63°F
37%
Tue
Aug 4
🌤️
87°F
55°F
8%
Weather near Laconia
20 mi
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Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.