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As of 11:27 CDT

Weather in Lewistown, IL

85°Current weather

Lewistown, Sunday, 9 August, 11:27

Partly cloudy. Feels like 96°. High 92°, low 69°.

Pressure29.97 inHg
Wind1 mph SW
Humidity80%
Visibility6.2 mi
Dew point77°

10-day forecast for Lewistown, IL: 61° to 104°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

104°
Best day: Tuesday, August 11
76° · 2.22 in
Worst day: Thursday, August 13

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1097° / 76°0Overcast
MorningOvercast79°feels 79°
AfternoonOvercast94°feels 96°
EveningOvercast88°feels 93°
OvernightClear81°feels 84°
97 °Overcast

Lewistown, Monday, 10 August

Overcast. High 97°, low 76°.

Pressure29.88 inHg
Wind9.3 mph SW
Humidity47%
Visibility6.2 mi
Dew point67°
Tue, 11104° / 78°0Mostly clear
MorningPartly cloudy81°feels 84°
AfternoonOvercast99°feels 101°
EveningOvercast91°feels 93°
OvernightOvercast82°feels 84°
104 °Mostly clear

Lewistown, Tuesday, 11 August

Mostly clear. High 104°, low 78°.

Pressure29.85 inHg
Wind14.7 mph SW
Humidity40%
Visibility6.2 mi
Dew point67°
Wed, 1293° / 72°0.19Light rain
MorningPartly cloudy77°feels 78°
AfternoonClear94°feels 100°
EveningLight rain77°feels 78°
OvernightLight rain77°feels 77°
93 °Light rain

Lewistown, Wednesday, 12 August

Light rain. High 93°, low 72°.

Pressure29.83 inHg
Wind4.6 mph NE
Humidity52%
Visibility6.2 mi
Dew point71°
Thu, 1376° / 65°2.22Heavy rain
MorningLight rain71°feels 73°
AfternoonHeavy rain74°feels 76°
EveningHeavy rain67°feels 68°
OvernightRain70°feels 71°
76 °Heavy rain

Lewistown, Thursday, 13 August

Heavy rain. High 76°, low 65°.

Pressure29.88 inHg
Wind24.6 mph NE
Humidity89%
Visibility—
Dew point71°
Fri, 1476° / 65°0.57Rain
MorningRain69°feels 69°
AfternoonRain76°feels 77°
EveningRain73°feels 74°
OvernightRain69°feels 70°
76 °Rain

Lewistown, Friday, 14 August

Rain. High 76°, low 65°.

Pressure30.06 inHg
Wind14.9 mph E
Humidity78%
Visibility—
Dew point67°
Sat, 1583° / 66°0.09Light rain
MorningLight rain70°feels 71°
AfternoonLight rain79°feels 80°
EveningLight rain78°feels 79°
OvernightLight rain72°feels 73°
83 °Light rain

Lewistown, Saturday, 15 August

Light rain. High 83°, low 66°.

Pressure30.09 inHg
Wind15.5 mph SE
Humidity77%
Visibility—
Dew point69°
Sun, 1681° / 69°0Overcast
MorningOvercast73°feels 74°
AfternoonOvercast77°feels 78°
EveningOvercast73°feels 74°
OvernightOvercast70°feels 70°
81 °Overcast

Lewistown, Sunday, 16 August

Overcast. High 81°, low 69°.

Pressure30.03 inHg
Wind13.8 mph NW
Humidity78%
Visibility—
Dew point69°
Mon, 1779° / 61°0Partly cloudy
MorningPartly cloudy66°feels 66°
AfternoonPartly cloudy77°feels 77°
EveningPartly cloudy71°feels 71°
OvernightPartly cloudy64°feels 64°
79 °Partly cloudy

Lewistown, Monday, 17 August

Partly cloudy. High 79°, low 61°.

Pressure30.09 inHg
Wind9.4 mph N
Humidity55%
Visibility—
Dew point58°
Tue, 1886° / 62°0Overcast
MorningOvercast68°feels 69°
AfternoonOvercast81°feels 84°
EveningOvercast79°feels 83°
OvernightOvercast71°feels 72°
86 °Overcast

Lewistown, Tuesday, 18 August

Overcast. High 86°, low 62°.

Pressure29.85 inHg
Wind12.9 mph S
Humidity66%
Visibility—
Dew point66°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Lewistown, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.