• Today

    Sep 17

    67°Lo 44°

    Fog in the a.m.; mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      72°
    • UV
      5 - Moderate
    • Cloud
      Cover
      11%
    more
  • Thu

    Sep 18

    66°Lo 37°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      67°
    • UV
      4 - Moderate
    • Cloud
      Cover
      28%
    more
  • Fri

    Sep 19

    58°Lo 42°

    Fog in the a.m.; mostly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      65°
    • UV
      5 - Moderate
    • Cloud
      Cover
      11%
  • Sat

    Sep 20

    67°Lo 56°

    Sunshine and patchy clouds

    Beneficial weather for migraines
    • Hi
      RealFeel
      66°
    • UV
      4 - Moderate
    • Cloud
      Cover
      25%
    more
  • Sun

    Sep 21

    74°Lo 56°

    Mostly cloudy and comfortable

    Beneficial weather for migraines
    • Hi
      RealFeel
      72°
    • UV
      3 - Moderate
    • Cloud
      Cover
      78%
    more
Next Previous
Hi 58° RealFeel® 65° Precipitation 5%

Day

N

E

S

W

  • SSE 4 mph
  • Gusts: 7 mph

Areas of morning fog; otherwise, mostly sunny

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 42° RealFeel® 40° Precipitation 13%

Night

N

E

S

W

  • S 4 mph
  • Gusts: 6 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 58° 71° N/A 75°
Low 42° 50° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 12:20 of sunlight, then sets at 6:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:05 AM with 14:15 of moolight, then sets at 4:20 PM

Top Story

Alton Weather Report

Boston: Remainder of Week to Be Dry, Cool

September 17, 2014; 2:15 AM ET

Rainfall will be scarce around Boston this week, but cool air will be plentiful. more >

Fri. Migraine Headache

Fri. UV Index