Union, New Hampshire | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    49°
    Sunday 5/19
    Forecast night icon
    49°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy. Patchy fog. Lows in the upper 40s. Light and variable winds.
  • Forecast day icon
    Monday
    Partly Sunny
    73°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Monday 5/20
    Day
    73°
    Partly Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Partly sunny. Highs in the lower 70s. Light and variable winds.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Light and variable winds.
  • Forecast day icon
    Tuesday
    Partly Sunny
    84°
    Forecast night icon
    Night
    Partly Cloudy
    65°
    Tuesday 5/21
    Day
    84°
    Partly Sunny
    Forecast day icon
    Night
    65°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Partly sunny. Warm with highs in the mid 80s. Light and variable winds becoming southwest around 10 mph in the afternoon.
    Night Details
    Partly cloudy. Lows in the lower 60s. Light and variable winds.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    91°
    Forecast night icon
    Night
    Partly Cloudy
    65°
    Wednesday 5/22
    Day
    91°
    Mostly Sunny
    Forecast day icon
    Night
    65°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Warm with highs in the upper 80s.
    Night Details
    Partly cloudy. Lows in the mid 60s.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    88°
    Forecast night icon
    Night
    40% Chance Rain Showers
    60°
    Thursday 5/23
    Day
    88°
    40% Chance Rain Showers
    Forecast day icon
    Night
    60°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the afternoon. Warm with highs in the mid 80s. Chance of rain 40 percent.
    Night Details
    Partly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Partly Sunny
    77°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Friday 5/24
    Day
    77°
    Partly Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the mid 70s.
    Night Details
    Mostly clear. Lows in the lower 50s.
  • Forecast day icon
    Saturday
    Partly Sunny
    68°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Saturday 5/25
    Day
    68°
    Partly Sunny
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 70s.
    Night Details
    Partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Sunday
    Partly Sunny
    71°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Sunday 5/26
    Day
    71°
    Partly Sunny
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly sunny. Highs around 70.
    Night Details
    Partly cloudy. Low temperature around 52F. Dew point will be around 51F with an average humidity of 81%. Winds will be 2 mph from the S.
  • Forecast day icon
    Monday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    40% Chance of Rain
    58°
    Monday 5/27
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    58°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 71F. Dew point will be around 56F with an average humidity of 74%. Winds will be 2 mph from the SW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 58F. Dew point will be around 57F with an average humidity of 87%. Winds will be 1 mph from the S.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    72°
    Forecast night icon
    Night
    50% Chance of Rain
    60°
    Tuesday 5/28
    Day
    72°
    40% Chance of Rain
    Forecast day icon
    Night
    60°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 72F. Dew point will be around 60F with an average humidity of 80%. Winds will be 1 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 60F. Dew point will be around 59F with an average humidity of 88%. Winds will be 1 mph from the S.