As of 21:48 CDT

Weather in Rosedale, IL

78°Current weather

Rosedale, Saturday, 8 August, 21:48

Clear. Feels like 80°. High 90°, low 70°.

Pressure30.00 inHg
Wind6.9 mph SE
Humidity82%
Visibility6.2 mi
Dew point72°

Monthly outlook for Rosedale, IL: average high 85.6°, average low 68.1°. That is 0.8° above the climate normal for August. Precipitation is expected on 8 days (about 2.8 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 11 August (103°), the coolest 21 August (56.3°).

85.6°/68.1°
Average high / low
+0.8°
Above normal
8 / 5
Wet days / normal
2.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August87.7°84.2°+1.9°
18 August – 27 August82.3°84.5°-1.2°
28 August – 6 Septemberat normal82.6°

August records over 66 years

100.9°14 August 2007All-time high
48.2°29 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Jerseyville (13 mi).

Sun, 0996° / 73°0Partly cloudy
96 °Partly cloudy

Rosedale, Sunday, 9 August

Partly cloudy. High 96°, low 73°.

Pressure29.94 inHg
Wind13.7 mph S
Humidity55%
Visibility6.2 mi
Dew point72°
Mon, 10100° / 76°0Partly cloudy
100 °Partly cloudy

Rosedale, Monday, 10 August

Partly cloudy. High 100°, low 76°.

Pressure29.91 inHg
Wind12.4 mph SW
Humidity48%
Visibility6.2 mi
Dew point71°
Tue, 11103° / 75°0.04Light rain
103 °Light rain

Rosedale, Tuesday, 11 August

Light rain. High 103°, low 75°.

Pressure29.85 inHg
Wind13.7 mph SW
Humidity44%
Visibility6.2 mi
Dew point69°
Wed, 1289° / 74°0.31Rain
89 °Rain

Rosedale, Wednesday, 12 August

Rain. High 89°, low 74°.

Pressure29.85 inHg
Wind1.2 mph N
Humidity74%
Visibility6.2 mi
Dew point72°
Thu, 1383° / 67°1.22Heavy rain
83 °Heavy rain

Rosedale, Thursday, 13 August

Heavy rain. High 83°, low 67°.

Pressure29.91 inHg
Wind16.5 mph E
Humidity69%
Visibility
Dew point70°
Fri, 1476° / 68°0.48Rain
76 °Rain

Rosedale, Friday, 14 August

Rain. High 76°, low 68°.

Pressure30.06 inHg
Wind12.8 mph E
Humidity84%
Visibility
Dew point69°
Sat, 1579° / 68°0.26Light rain
79 °Light rain

Rosedale, Saturday, 15 August

Light rain. High 79°, low 68°.

Pressure30.15 inHg
Wind17.1 mph SE
Humidity72%
Visibility
Dew point67°
Sun, 1679° / 66°0.04Light rain
79 °Light rain

Rosedale, Sunday, 16 August

Light rain. High 79°, low 66°.

Pressure30.06 inHg
Wind11.7 mph E
Humidity84%
Visibility
Dew point70°
Mon, 1782° / 69°0.17Light rain
82 °Light rain

Rosedale, Monday, 17 August

Light rain. High 82°, low 69°.

Pressure30.03 inHg
Wind7.1 mph NE
Humidity79%
Visibility
Dew point70°
Tue, 1883° / 69°0.05Light rain
83 °Light rain

Rosedale, Tuesday, 18 August

Light rain. High 83°, low 69°.

Pressure30.00 inHg
Wind8.8 mph SW
Humidity84%
Visibility
Dew point73°
Wed, 1985° / 69°0Overcast
85 °Overcast

Rosedale, Wednesday, 19 August

Overcast. High 85°, low 69°.

Pressure29.91 inHg
Wind11.4 mph N
Humidity64%
Visibility
Dew point69°
Thu, 2076° / 59°0Mostly clear
76 °Mostly clear

Rosedale, Thursday, 20 August

Mostly clear. High 76°, low 59°.

Pressure30.03 inHg
Wind13.2 mph NE
Humidity58%
Visibility
Dew point56°
Fri, 2174° / 56°0.02Light rain
74 °Light rain

Rosedale, Friday, 21 August

Light rain. High 74°, low 56°.

Pressure30.03 inHg
Wind12.2 mph E
Humidity55%
Visibility
Dew point54°
Sat, 2284° / 63°0.18Light rain
84 °Light rain

Rosedale, Saturday, 22 August

Light rain. High 84°, low 63°.

Pressure29.83 inHg
Wind13 mph SE
Humidity62%
Visibility
Dew point66°
Sun, 2392° / 70°0Clear
92 °Clear

Rosedale, Sunday, 23 August

Clear. High 92°, low 70°.

Pressure29.94 inHg
Wind7.8 mph NE
Humidity55%
Visibility
Dew point69°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2484° / 67°0.09Climate normal
84 °Climate normal

Rosedale, Monday, 24 August

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.09 in
Chance of precipitation28%
Record high98° (2023)
Record low56° (2017)
Tue, 2585° / 68°0.06Climate normal
85 °Climate normal

Rosedale, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high85°
Average low68°
Average precipitation0.06 in
Chance of precipitation27%
Record high96° (2023)
Record low56° (2025)
Wed, 2685° / 68°0.12Climate normal
85 °Climate normal

Rosedale, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high85°
Average low68°
Average precipitation0.12 in
Chance of precipitation30%
Record high97° (2003)
Record low52° (2025)
Thu, 2785° / 69°0.11Climate normal
85 °Climate normal

Rosedale, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high85°
Average low69°
Average precipitation0.11 in
Chance of precipitation28%
Record high96° (1983)
Record low56° (2015)
Fri, 2885° / 68°0.09Climate normal
85 °Climate normal

Rosedale, Friday, 28 August

Climate normal for this date — 60-year average.

Average high85°
Average low68°
Average precipitation0.09 in
Chance of precipitation28%
Record high96° (1990)
Record low54° (1986)
Sat, 2984° / 67°0.06Climate normal
84 °Climate normal

Rosedale, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high84°
Average low67°
Average precipitation0.06 in
Chance of precipitation25%
Record high97° (1984)
Record low48° (1986)
Sun, 3083° / 67°0.11Climate normal
83 °Climate normal

Rosedale, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.11 in
Chance of precipitation28%
Record high96° (2013)
Record low51° (1986)
Mon, 3183° / 67°0.1Climate normal
83 °Climate normal

Rosedale, Monday, 31 August

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.1 in
Chance of precipitation27%
Record high99° (2013)
Record low54° (2023)
Tue, 0183° / 67°0.13Climate normal
83 °Climate normal

Rosedale, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.13 in
Chance of precipitation32%
Record high97° (2011)
Record low51° (1967)
Wed, 0282° / 66°0.13Climate normal
82 °Climate normal

Rosedale, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.13 in
Chance of precipitation33%
Record high96° (2011)
Record low51° (2017)
Thu, 0382° / 66°0.07Climate normal
82 °Climate normal

Rosedale, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.07 in
Chance of precipitation25%
Record high93° (2011)
Record low49° (1974)
Fri, 0481° / 65°0.1Climate normal
81 °Climate normal

Rosedale, Friday, 4 September

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.1 in
Chance of precipitation23%
Record high94° (1960)
Record low50° (1974)
Sat, 0582° / 65°0.04Climate normal
82 °Climate normal

Rosedale, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.04 in
Chance of precipitation15%
Record high94° (1998)
Record low51° (1974)
Sun, 0681° / 65°0.05Climate normal
81 °Climate normal

Rosedale, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.05 in
Chance of precipitation22%
Record high96° (1990)
Record low52° (2017)

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 Rosedale, 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 Rosedale, 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.