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WeatherLive › Maine › Union

Union, ME Weather (04862)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherUnion · 10:12 PM EDT
19° | 12°
15°C
Feels like 15°
Mostly cloudy
WindSE 4 mph · Gusts 4 mph
Precip14% · –
Humidity92% · Dew point 14°
UV index6 Moderate
Air Quality32 Good
Pressure30.15 inHg
Visibility6 mi
Sunrise / Sunset6:01 AM · 7:12 PM · 13h 11m

Weather map — Union

Full radar →
Now
15°
31%
4 mph
23:00
15°
32%
4 mph
00:00
15°
33%
5 mph
01:00
15°
31%
7 mph
02:00
15°
31%
7 mph
03:00
15°
30%
6 mph
04:00
15°
32%
7 mph
05:00
15°
53%
4 mph
06:00
15°
0.09 in
5 mph
07:00
16°
0.21 in
4 mph
08:00
16°
0.20 in
9 mph
09:00
15°
0.19 in
10 mph
10:00
15°
0.16 in
12 mph
11:00
15°
53%
12 mph
12:00
15°
64%
10 mph
13:00
15°
0.07 in
9 mph
14:00
15°
0.02 in
10 mph
15:00
15°
65%
8 mph
16:00
15°
65%
8 mph
17:00
15°
55%
8 mph
18:00
15°
58%
7 mph
19:00
15°
45%
6 mph
20:00
15°
52%
6 mph
21:00
16°
46%
7 mph

Today · Wed 9/2

High 19°
14% / –

Sunny. Winds SE at 10 mph.

Tonight · Wed 9/2

Low 15°
32% / –

Mostly cloudy. Winds S at 4 mph.

Tomorrow · Thu 9/3

16° | 15°
94% / 1.05 in

Showers. Winds SE at 12 mph.

7-day trend

Union · temperature + precipitation

10-day forecast

Updated 10:12 PM

Details & indices

Wind
4 mph SE
Gusts 4 mph
Humidity
92%
Dew point 14°
Pressure
30.15 inHg
Rising
UV index
6 — Moderate
High today
Air Quality
Good
AQI 32 · US EPA
Allergy
Very high
Ragweed
Visibility
6 mi
Clear view
Allergy — Union

🌿 Conditions right now

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Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
Moderate
Ragweed
High

Sun & moon

Sunrise6:01 AM
Sunset7:12 PM
Length of day13h 11m
Moonrise9:28 PM
Moonset12:21 PM
Moon phase🌗 Last Quarter · 64%
Next full moonSep 26 Harvest Moon
Latitude44.2115°N
Longitude-69.2742°E

Water temps nearby

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No beaches within 50 miles

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Great
Lace up outside
Patio
Great
Dinner outdoors
Data sources · Wednesday, September 2
Where the Union forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 44.2115°N, -69.2742°.
NBM + global weather models
Updated: 10:12 PM
Weather in Union
Union's outlook: warmest day near 23° (Tuesday), coldest night about 11° (Monday). Roughly 1.6 in of rain falls over the period, with Thursday the most likely wet day (94%). Wind is the one to watch: gusts to 32 mph around Sunday. No active NWS alerts at the moment — quiet on the hazards front. Right now Union is running about 47° warmer than Fredericton. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Union, ME · Elev 92 ft · 44.21°N, 69.27°W · Maine · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 10:12 PM