Hourly Weather Forecast - Lewistown, IL

12 AM
17°F
0%
8mph
NW
Mostly Cloudy
Humidity
82%
Feels like
7°F
Dew Point
12°F
1 AM
16°F
0%
8mph
NW
Mostly Cloudy
Humidity
80%
Feels like
6°F
Dew Point
11°F
2 AM
15°F
0%
7mph
NW
Mostly Cloudy
Humidity
79%
Feels like
5°F
Dew Point
10°F
3 AM
14°F
0%
7mph
NW
Mostly Cloudy
Humidity
78%
Feels like
4°F
Dew Point
9°F
4 AM
14°F
0%
6mph
NW
Cloudy
Humidity
77%
Feels like
5°F
Dew Point
8°F
5 AM
13°F
10%
5mph
NNW
Cloudy
Humidity
77%
Feels like
5°F
Dew Point
7°F
6 AM
13°F
10%
4mph
NNW
Cloudy
Humidity
77%
Feels like
6°F
Dew Point
7°F
7 AM
13°F
20%
4mph
NNW
Cloudy
Humidity
78%
Feels like
6°F
Dew Point
8°F
7:14 AM
8 AM
13°F
30%
4mph
NNW
30% Chance of Flurries
Humidity
80%
Feels like
7°F
Dew Point
9°F
9 AM
14°F
40%
4mph
N
40% Chance of Flurries
Humidity
82%
Feels like
7°F
Dew Point
9°F
10 AM
15°F
40%
4mph
N
40% Chance of Flurries
Humidity
81%
Feels like
8°F
Dew Point
10°F
11 AM
16°F
40%
4mph
N
40% Chance of Flurries
Humidity
80%
Feels like
9°F
Dew Point
11°F
12 PM
16°F
40%
4mph
N
40% Chance of Flurries
Humidity
80%
Feels like
9°F
Dew Point
11°F
1 PM
17°F
40%
5mph
N
40% Chance of Flurries
Humidity
79%
Feels like
9°F
Dew Point
11°F
2 PM
17°F
40%
5mph
N
40% Chance of Flurries
Humidity
78%
Feels like
9°F
Dew Point
12°F
3 PM
17°F
40%
6mph
N
40% Chance of Flurries
Humidity
79%
Feels like
8°F
Dew Point
11°F
4 PM
16°F
30%
6mph
N
30% Chance of Flurries
Humidity
80%
Feels like
7°F
Dew Point
11°F
4:34 PM
5 PM
14°F
20%
6mph
NNW
Cloudy
Humidity
83%
Feels like
5°F
Dew Point
10°F
6 PM
12°F
20%
6mph
NNW
Mostly Cloudy
Humidity
85%
Feels like
2°F
Dew Point
9°F
7 PM
11°F
30%
6mph
NNW
30% Chance Snow Showers
Humidity
86%
Feels like
0°F
Dew Point
7°F
8 PM
9°F
30%
6mph
NNW
30% Chance Snow Showers
Humidity
86%
Feels like
-2°F
Dew Point
6°F
9 PM
8°F
20%
6mph
NNW
Partly Cloudy
Humidity
86%
Feels like
-3°F
Dew Point
4°F
10 PM
7°F
20%
6mph
NNW
Partly Cloudy
Humidity
85%
Feels like
-4°F
Dew Point
3°F
11 PM
6°F
10%
6mph
NNW
Mostly Clear
Humidity
83%
Feels like
-5°F
Dew Point
2°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Traffic Cameras

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Outdoor Sports Guide