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150 million in South, East face major snow and ice storm. Get the forecast. Chevron right

Williamstown, IA

20°F
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Williamstown, IA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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January 21 - February 19

Wed 1/21

27° /6°
73%

WinterCast

A coating to an inch

Wed, 1/21, 1:00 PM - Wed, 1/21, 11:00 PM

Snow
Some sun, then increasing clouds, becoming windy this afternoon with intermittent snow and flurries, accumulating a coating to an inch
alerts

Winter Weather Advisory

12:00 PM Wednesday - 11:00 PM Wednesday

RealFeel®15°

RealFeel Shade™11°

Max UV Index2.0 (Low)

WindWSW 16 mph

Thu 1/22

18° /-21°
3%
Breezy with intervals of clouds and sunshine
alerts

Extreme Cold Watch

12:00 AM Friday - 12:00 PM Saturday

RealFeel®-2°

RealFeel Shade™-2°

Max UV Index1.0 (Low)

WindWNW 17 mph

Fri 1/23

-11° /-18°
0%
Bitterly cold with intervals of clouds and sunshine; extreme cold can be dangerous for outdoor activities
alerts

Extreme Cold Watch

12:00 AM Friday - 12:00 PM Saturday

RealFeel®-24°

RealFeel Shade™-24°

Max UV Index2.0 (Low)

WindNW 13 mph

Sat 1/24

-2° /-9°
65%
Considerable cloudiness and bitterly cold; intermittent snow and flurries in the afternoon; extreme cold can be dangerous for outdoor activities
alerts

Extreme Cold Watch

12:00 AM Friday - 12:00 PM Saturday

RealFeel®-3°

RealFeel Shade™-4°

Max UV Index1.0 (Low)

WindNE 5 mph

Sun 1/25

6° /-14°
25%
Cloudy and cold

RealFeel®-4°

RealFeel Shade™-4°

Max UV Index1.0 (Low)

WindNNW 9 mph

Mon 1/26

4° /-1°
25%
Bitterly cold with times of clouds and sun

RealFeel®-4°

RealFeel Shade™-4°

Max UV Index2.0 (Low)

WindSSW 8 mph

Tue 1/27

20° /5°
3%
Partly sunny

RealFeel®13°

RealFeel Shade™11°

Max UV Index2.0 (Low)

WindSSW 7 mph

Wed 1/28

14° /0°
19%
Colder with increasing cloudiness

RealFeel®-1°

RealFeel Shade™-3°

Max UV Index2.0 (Low)

WindWNW 14 mph

Thu 1/29

16° /7°
25%
Low clouds

RealFeel®3°

RealFeel Shade™3°

Max UV Index1.0 (Low)

WindWNW 12 mph

Fri 1/30

21° /9°
20%
Low clouds

RealFeel®7°

RealFeel Shade™7°

Max UV Index1.0 (Low)

WindNW 12 mph

Sat 1/31

20° /13°
5%
After a cloudy start, sunshine returns

RealFeel®17°

RealFeel Shade™14°

Max UV Index2.0 (Low)

WindS 7 mph

Sun 2/1

27° /16°
0%
Partly sunny and not as cold

RealFeel®28°

RealFeel Shade™23°

Max UV Index3.0 (Moderate)

WindS 6 mph

Mon 2/2

28° /16°
1%
Low clouds

RealFeel®25°

RealFeel Shade™25°

Max UV Index1.0 (Low)

WindWSW 7 mph

Tue 2/3

26° /8°
20%
Some sun, then increasing clouds

RealFeel®29°

RealFeel Shade™26°

Max UV Index3.0 (Moderate)

WindW 6 mph

Wed 2/4

17° /-1°
5%
Colder with plenty of sunshine

RealFeel®12°

RealFeel Shade™9°

Max UV Index3.0 (Moderate)

WindE 8 mph

Thu 2/5

16° /0°
25%
Mostly cloudy and cold

RealFeel®17°

RealFeel Shade™17°

Max UV Index1.0 (Low)

WindNE 5 mph

Fri 2/6

17° /2°
56%
Periods of snow

RealFeel®6°

RealFeel Shade™6°

Max UV Index1.0 (Low)

WindSSE 7 mph

Sat 2/7

18° /4°
56%
Intermittent snow in the morning; otherwise, mostly cloudy

RealFeel®17°

RealFeel Shade™15°

Max UV Index2.0 (Low)

WindN 6 mph

Sun 2/8

18° /11°
55%
Cloudy with a little snow

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindSSE 4 mph

Mon 2/9

22° /15°
55%
Cloudy with a little snow

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindSW 6 mph

Tue 2/10

30° /17°
57%
Remaining cloudy with a little snow

RealFeel®14°

RealFeel Shade™14°

Max UV Index1.0 (Low)

WindNW 16 mph

Wed 2/11

29° /6°
25%
Partial sunshine

RealFeel®32°

RealFeel Shade™26°

Max UV Index3.0 (Moderate)

WindWSW 7 mph

Thu 2/12

30° /8°
25%
Cloudy most of the time

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindNW 10 mph

Fri 2/13

25° /9°
25%
Cloudy most of the time

RealFeel®17°

RealFeel Shade™17°

Max UV Index1.0 (Low)

WindESE 8 mph

Sat 2/14

31° /9°
55%
Cloudy with periods of sleet and freezing rain; some snow early in the day

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindNNE 5 mph

Sun 2/15

34° /4°
25%
Mostly cloudy

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindN 6 mph

Mon 2/16

21° /9°
20%
Partly sunny and colder

RealFeel®18°

RealFeel Shade™17°

Max UV Index3.0 (Moderate)

WindNE 6 mph

Tue 2/17

28° /20°
25%
Cloudy

RealFeel®15°

RealFeel Shade™15°

Max UV Index1.0 (Low)

WindE 12 mph

Wed 2/18

30° /19°
55%
Periods of snow, sleet, and freezing rain

RealFeel®19°

RealFeel Shade™19°

Max UV Index1.0 (Low)

WindE 13 mph

Thu 2/19

31° /5°
57%
Windy with snow at times

RealFeel®12°

RealFeel Shade™12°

Max UV Index1.0 (Low)

WindWNW 24 mph

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World North America United States Iowa Williamstown

Weather Near Williamstown:

  • Cedar Rapids, IA
  • Iowa City, IA
  • Waterloo, IA
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