As of 04:26 CDT

Weather in Streator, IL

66°Current weather

Streator, Sunday, 9 August, 04:26

Partly cloudy. Feels like 67°. High 87°, low 66°.

Pressure30.00 inHg
Wind4.7 mph S
Humidity98%
Visibility6.2 mi
Dew point65°
Mon, 1092° / 73°0.01Light rain
92 °Light rain

Streator, Monday, 10 August

Light rain. High 92°, low 73°.

Pressure29.91 inHg
Wind8.9 mph W
Humidity72%
Visibility6.2 mi
Dew point74°
Tue, 1187° / 70°0.04Light rain
87 °Light rain

Streator, Tuesday, 11 August

Light rain. High 87°, low 70°.

Pressure29.83 inHg
Wind9.4 mph SW
Humidity80%
Visibility6.2 mi
Dew point74°
Wed, 1282° / 70°0.16Light rain
82 °Light rain

Streator, Wednesday, 12 August

Light rain. High 82°, low 70°.

Pressure29.83 inHg
Wind5.5 mph S
Humidity95%
Visibility6.2 mi
Dew point74°
Thu, 1378° / 62°0.07Light rain
78 °Light rain

Streator, Thursday, 13 August

Light rain. High 78°, low 62°.

Pressure30.00 inHg
Wind7.9 mph E
Humidity72%
Visibility
Dew point66°
Fri, 1473° / 60°0.83Rain
73 °Rain

Streator, Friday, 14 August

Rain. High 73°, low 60°.

Pressure30.15 inHg
Wind10.8 mph NE
Humidity70%
Visibility
Dew point58°
Sat, 1574° / 62°0.02Light rain
74 °Light rain

Streator, Saturday, 15 August

Light rain. High 74°, low 62°.

Pressure30.21 inHg
Wind12.2 mph SE
Humidity70%
Visibility
Dew point62°
Sun, 1678° / 62°0.01Light rain
78 °Light rain

Streator, Sunday, 16 August

Light rain. High 78°, low 62°.

Pressure30.09 inHg
Wind7.9 mph SE
Humidity77%
Visibility
Dew point67°
Mon, 1781° / 65°0Light rain
81 °Light rain

Streator, Monday, 17 August

Light rain. High 81°, low 65°.

Pressure30.09 inHg
Wind6.4 mph N
Humidity70%
Visibility
Dew point67°
Tue, 1878° / 65°0Overcast
78 °Overcast

Streator, Tuesday, 18 August

Overcast. High 78°, low 65°.

Pressure30.03 inHg
Wind7.9 mph S
Humidity77%
Visibility
Dew point68°
Wed, 1988° / 68°0.04Light rain
88 °Light rain

Streator, Wednesday, 19 August

Light rain. High 88°, low 68°.

Pressure29.88 inHg
Wind16.2 mph S
Humidity74%
Visibility
Dew point73°
Thu, 2091° / 75°0Overcast
91 °Overcast

Streator, Thursday, 20 August

Overcast. High 91°, low 75°.

Pressure29.80 inHg
Wind9.6 mph SW
Humidity60%
Visibility
Dew point71°
Fri, 2187° / 75°0Partly cloudy
87 °Partly cloudy

Streator, Friday, 21 August

Partly cloudy. High 87°, low 75°.

Pressure29.88 inHg
Wind12.3 mph NE
Humidity69%
Visibility
Dew point74°
Sat, 2293° / 69°0.01Light rain
93 °Light rain

Streator, Saturday, 22 August

Light rain. High 93°, low 69°.

Pressure29.85 inHg
Wind18.7 mph SW
Humidity68%
Visibility
Dew point75°
Sun, 2391° / 79°0.01Light rain
91 °Light rain

Streator, Sunday, 23 August

Light rain. High 91°, low 79°.

Pressure29.83 inHg
Wind12.8 mph SW
Humidity57%
Visibility
Dew point71°
Mon, 2485° / 67°0.5Rain
85 °Rain

Streator, Monday, 24 August

Rain. High 85°, low 67°.

Pressure30.03 inHg
Wind12.8 mph SE
Humidity70%
Visibility
Dew point71°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Streator, IL are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Streator, IL since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.