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FLOOD WARNING - Merrimack County - Belknap County - West & Central Hillsborough County

	Good Evening and Welcome !
Radar courtesy of Weatherstreet
Satellite courtesy of NOAA.gov

Updated :

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 54.4°F Current Trend: /hr 24hr Temp Difference: Feels Like: 54°F Temp Feels: ---
Todays High 61.5°F 12:00 AM	Todays Low 54.4°F 7:10 PM
Yesterdays High 75.3°F 12:41 PM	Yesterdays Low 55.1°F 5:26 AM
Station Record High 92.3°F 2013	Station Record Low 39.6°F 2020
NOAA Record High For This Day 91°F 2013	NOAA Record Low For This Day 36°F 2004
NOAA Average High For This Day 72°F	NOAA Average Low For This Day 48°F



	overcast - light rain
	Wind: ENE 0.0 Gusting to: 0.0 mph
Beaufort Wind Scale: 0
	Rain: 1.53 in
Chandler Burning Index 0 Low
CBI High Today: 15.4 Low
Current Visibility 9 mi.
Current UV Index: 0.1 Low

This Afternoon Light Rain	Tonight Light Rain then Rain Showers Likely	Sunday Mostly Cloudy
Hi 61 °F	Lo 47 °F	Hi 60 °F

A sunburn can occur in as few as 1120 minutes at the current UV Index level.

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Feels:
Current:	50.0°F
Last Hour:	0.5°F
High 12:38 PM:	58.3°F
Low 6:16 PM:	49.9°F
Record High:	79.5°F on 8-14-2016
Record Low:	-41.1°F on 2-3-2023
Wetbulb:	52.1°F

Rain Today
Today:	1.53 in
Current Rate (/hr):	0.000 in
Storm Rain:	1.56 in
Last 3 hrs:	0.06 in
Last 6 hrs:	0.10 in
Last 24 hrs:	1.56 in
Yesterday:	0.03 in
Last 7 Days:	0.08 in
May Rain:	6.72 in
May to Date Avg:¹⁰	3.14 in
May to Date Diff from Avg:¹⁰	3.58 in
May Avg:	0.00 in
Diff from Avg:	6.72 in
Season:¹	14.14 in
YTD Avg:¹¹	10.49 in
YTD Diff from Avg:¹¹	3.65 in
Max Rain Rate/Min:	0.00 in
Max Rain Rate/Hr:	2.571 in
Last Rain Time/Date:	5/31/2025 -- at 5:11 PM
59 rain days in 2025
19 days in May 0 days since last rain

Current:	ENE 0.0 mph
15 min Average:	Calm
30 min Average:	Calm
60 min Average:	Calm
120 min Average:	Calm
Wind Run:	4.04 miles
Wind Gust
Current:	0.0 kts mph
Today:	11.3 mph 1:27 PM
Month:	16.5 mph May-11
Year:	24.3 mph Feb-7
Record Gust:	37.0 mph 2-17-2006

Sunrise Today: 5:12 am
Sunset Today: 8:21 pm

Sun Current Azimuth: 290.4°
Sun Current Altitude: 10.68°
Currently: Day

Sunlight:

15 hrs 9 min
of Sunlight Today

63.1% 36.9%
Which is
1 min 23 sec Longer
Than Yesterday

27%
Illuminated

Moonrise: 9:39 am
Moonset: 12:13 am

Moon Current Azimuth: 230.23°
Moon Current Altitude: 56.68°
Currently: Above Horizon

Humidity

Barometer

Current:	85%
Last Hour:	2%
Humidex High :	67.0°F
Humidex Low :	56.7°F
High 12:07 PM:	99%
Low 12:00 AM:	80%
Record High:	100% 11-26-2007
Record Low:	0% 6-7-2006

Current:	29.071 inHg
Last Hour:	Rising
Change in 3 hrs:	+0.113 inHg
Change in 6 hrs:	+0.135 inHg
Change in 12 hrs:	-0.053 inHg
Change in 24 hrs:	-0.300 inHg
High 12:01 AM:	29.324 in.
Low 12:52 PM:	28.928 in.
Record High:	30.862 inHg 12-14-2024
Record Low:	28.632 inHg 12-23-2022

Heating Degree Days

Lightning Strikes

Wind Chill

Air Quality

Today:	4.6
May:	263.6
2025 to Date:	4210.9
Cooling Degree Days
2025 to Date:	7.9

Lightning Index:
Last Minute:	0
Last 30 Minutes:	0
Last 60 Minutes:	0
Last 12 Hrs:	0
May:	2323
2025 to Date:	11381
Last Strike:	08:39:03 05-15-2025
Last Bearing:	°
Last Distance:	miles

Current:	54.4°F
Low 7:10 PM:	54.4°F
Yesterday:	55.1°F
Record:	-32.8°F 2-3-2023

Current Air Quality Index: 15 Good

High Today:	29
Low Today:	15
High Yesterday:	33
Low Yesterday:	22
High in Last 7 Days:	50
High in Last 30 Days:	50
Station Record High:	251 06-08-2023
Station Record Low:	0 11-13-2021
Primary Pollutant

UV Summary/Forecast

Current Solar Energy⁹

May-31

7.0

Jun-01

6.3

Jun-02

6.6

7 W/m²
0%
W/m² ⇒ SI

High Today:
12:28 PM
408 W/m²
Record:
1250 W/m²

Almanac

Irrigation Index⁵

Station All Time Records

Cloud Level

Currently:	Evening
YTD Avg Temp:	37.1°F
Sunrise:	5:12 am
Sunset:	8:21 pm
Moonrise:	9:39 am
Moonset:	12:13 am
Full Moon:	6-11-2025
New Moon:	10:32 UTC 6-25-2025

Updated at Midnight
Current ET:	0.00 in
7-Days Rain:	0.08 in
7-Days ET:	0.00 in
7-Day:	0.08 in
May:	6.72 in
Cloud Height:	1011 ft

HIGHS:	LOWS:
97.9°F 6-10-2008	-19.7°F 1-16-2009
Daytime Records
94.1°F 7-07-2010	-3.8°F 2-03-2023
Nitetime Records
81.1°F 7-22-2011	-14.4°F 2-04-2023
ICN:20 \| S3C2:4 \| Ajax 3.xx ISS:Ok \| CON:4.4 \| RCP:96%

¹ Rain season: Jan 1st to Dec 31st. ² Snow season July 1st to June 30th. ³ Snow manually measured usually around 7AM and 7PM. ⁵ Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present). ⁶ Air Quality Index is provided from Lebanon, NH. ⁹ Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked. ¹⁰ Historical average only to day 31 of just the month of May for this station since 2006. ¹¹ Historical average rain this season to day 31 of May for this station since 2006.

NWS Weather Forecast - Outlook This Afternoon & Tonight

This
Afternoon

Light Rain

Hi 61 °F

NWS forecast: Rain and scattered thunderstorms. Cloudy, with a high near 61. Northwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Light Rain then Rain Showers Likely

Lo 47 °F

NWS forecast: Rain and isolated thunderstorms before 8pm, then rain showers likely between 8pm and 4am. Cloudy, with a low around 47. West wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

NWS Short Term Weather Forecast - Click here for 7 day forecast

Sunday Mostly Cloudy	Sunday Night Partly Cloudy	Monday Mostly Sunny	Monday Night Partly Cloudy	Tuesday Sunny	Tuesday Night Mostly Clear	Wednesday Mostly Sunny
Hi 60 °F	Lo 44 °F	Hi 70 °F	Lo 43 °F	Hi 79 °F	Lo 55 °F	Hi 89 °F

Countdown to Summer

Summer Solstice begins June 20, 2025 at 10:43 pm EDT