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As of 13:09 CDT

Weather in Boulder, IL

57°Current weather

Boulder, Saturday, 17 October, 13:09

Clear. Feels like 55°. High 57°, low 41°.

Pressure30.53 inHg
Wind2.9 mph N
Humidity54%
Visibility6.2 mi
Dew point40°

10-day forecast for Boulder, IL: 41° to 80°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

80°
Best day: Sunday, October 25
57°
Worst day: Saturday, October 17

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

Sun, 1862° / 44°0Clear
MorningClear46°feels 44°
AfternoonClear61°feels 59°
EveningClear54°feels 53°
OvernightClear45°feels 43°
62 °Clear

Boulder, Sunday, 18 October

Clear. High 62°, low 44°.

Pressure30.50 inHg
Wind7.6 mph S
Humidity50%
Visibility6.2 mi
Dew point39°
Mon, 1965° / 47°0Clear
MorningClear49°feels 49°
AfternoonClear64°feels 63°
EveningClear58°feels 57°
OvernightClear50°feels 49°
65 °Clear

Boulder, Monday, 19 October

Clear. High 65°, low 47°.

Pressure30.42 inHg
Wind1.9 mph SE
Humidity50%
Visibility6.2 mi
Dew point43°
Tue, 2068° / 48°0Overcast
MorningPartly cloudy49°feels 48°
AfternoonPartly cloudy67°feels 66°
EveningClear59°feels 58°
OvernightClear52°feels 51°
68 °Overcast

Boulder, Tuesday, 20 October

Overcast. High 68°, low 48°.

Pressure30.36 inHg
Wind2.1 mph SE
Humidity51%
Visibility6.2 mi
Dew point46°
Wed, 2169° / 51°0Clear
MorningPartly cloudy54°feels 53°
AfternoonClear67°feels 66°
EveningClear62°feels 60°
OvernightClear54°feels 53°
69 °Clear

Boulder, Wednesday, 21 October

Clear. High 69°, low 51°.

Pressure30.30 inHg
Wind1.9 mph S
Humidity57%
Visibility6.2 mi
Dew point49°
Thu, 2271° / 51°0Clear
MorningClear57°feels 56°
AfternoonClear68°feels 67°
EveningClear63°feels 62°
OvernightClear58°feels 57°
71 °Clear

Boulder, Thursday, 22 October

Clear. High 71°, low 51°.

Pressure30.24 inHg
Wind3.4 mph NE
Humidity45%
Visibility—
Dew point45°
Fri, 2377° / 54°0Clear
MorningClear60°feels 58°
AfternoonClear74°feels 73°
EveningClear65°feels 63°
OvernightClear60°feels 58°
77 °Clear

Boulder, Friday, 23 October

Clear. High 77°, low 54°.

Pressure30.15 inHg
Wind8.3 mph SE
Humidity28%
Visibility—
Dew point38°
Sat, 2476° / 55°0Overcast
MorningOvercast60°feels 58°
AfternoonOvercast73°feels 71°
EveningOvercast65°feels 64°
OvernightOvercast62°feels 60°
76 °Overcast

Boulder, Saturday, 24 October

Overcast. High 76°, low 55°.

Pressure30.15 inHg
Wind11.4 mph S
Humidity26%
Visibility—
Dew point35°
Sun, 2580° / 61°0Overcast
MorningOvercast66°feels 65°
AfternoonOvercast76°feels 75°
EveningOvercast67°feels 66°
OvernightOvercast66°feels 66°
80 °Overcast

Boulder, Sunday, 25 October

Overcast. High 80°, low 61°.

Pressure30.09 inHg
Wind11.8 mph SW
Humidity33%
Visibility—
Dew point45°
Mon, 2678° / 60°0Partly cloudy
MorningPartly cloudy65°feels 64°
AfternoonPartly cloudy75°feels 74°
EveningPartly cloudy69°feels 68°
OvernightPartly cloudy65°feels 65°
78 °Partly cloudy

Boulder, Monday, 26 October

Partly cloudy. High 78°, low 60°.

Pressure30.15 inHg
Wind7.4 mph SE
Humidity42%
Visibility—
Dew point49°

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 Boulder, 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.