STE GENEVIEVE, MO 63670 Weather Forecast & Current Conditions

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63670 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SPARTA, IL Current Weather
5:35 PM CDT APR 3, 2026
Scattered Clouds 79°F
Feels Like:	80°F
Dewpoint:	61°F
Rel. Hum.:	54%
Visibility:	10 miles
Wind:	S at 14 mph, gusts to 24
Pressure:	29.99 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

63670 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	STE GENEVIEVE, MO 63670 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms this evening, then showers with thunderstorms likely after midnight. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

SATURDAY
Showers with thunderstorms likely in the morning, then a chance of showers in the afternoon. Much cooler. Less humid with highs in the mid 60s. Temperature falling into the upper 50s in the afternoon. Southwest winds around 10 mph, becoming northwest in the afternoon. Gusts up to 25 mph. Chance of rain near 100 percent.

SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Much cooler with lows around 40. Northwest winds 10 to 15 mph with gusts up to 25 mph.

SUNDAY
Sunny. Highs around 60. Northwest winds 5 to 10 mph with gusts up to 20 mph.

SUNDAY NIGHT
Clear. Lows in the upper 30s. Northwest winds around 5 mph.

MONDAY
Sunny. Highs in the mid 60s.

MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s.

TUESDAY
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 50s.

TUESDAY NIGHT
Mostly clear in the evening, then becoming mostly cloudy. Lows in the upper 30s.

WEDNESDAY
Partly sunny. Not as cool with highs in the lower 70s.

WEDNESDAY NIGHT
Mostly clear. Not as cool with lows in the lower 50s.

THURSDAY
Mostly sunny. Highs in the mid 70s.

THURSDAY NIGHT
Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent.

63670 WEATHER SATELLITE LOOPS

Visible Weather Satellite
STE GENEVIEVE, MO 63670

Infrared Weather Satellite
STE GENEVIEVE, MO 63670

63670 WEATHER RADAR LOOP

NEXRAD Weather Radar
STE GENEVIEVE, MO 63670

MOS COMPUTER WEATHER FORECAST

SPARTA, IL 3 hourly weather forecast

weather forecast created 4:00 AM PST 4/ 3/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
3 APR 2026

12 PM

76°

78°

Mostly Cloudy

24%
RAIN
<.01 in

0% Thunder
( 22% severe)

S 14

69%

65°

High 80°

3 PM

79°

81°

Partly Cloudy

S 14

58%

63°

Mostly Cloudy

Chance of Rain

6 PM

75°

75°

Mostly Cloudy

46%
RAIN
.01–.1 in

0% Thunder
( 28% severe)

S 10

66%

63°

9 PM

72°

72°

Mostly Cloudy

S 12

73%

63°

Saturday
4 APR 2026

12 AM

70°

70°

Mostly Cloudy

100%
RAIN
***

0% Thunder
( 36% severe)

S 12

76%

62°

Low 57°

3 AM

68°

68°

Mostly Cloudy

SSW 12

81%

62°

High 66°

6 AM

64°

63°

Mostly Cloudy

91%
RAIN
***

0% Thunder
( 18% severe)

SW 10

93%

62°

Mostly Cloudy

Rain

9 AM

61°

59°

Mostly Cloudy

W 12

90%

58°

12 PM

57°

54°

Mostly Cloudy

44%
RAIN
.1–.25 in

0% Thunder
( 3% severe)

WNW 12

80%

51°

3 PM

57°

54°

Mostly Cloudy

WNW 12

64%

45°

6 PM

54°

51°

Mostly Cloudy

6%

0% Thunder
( 1% severe)

WNW 10

59%

40°

9 PM

49°

45°

Partly Cloudy

NW 8

63%

37°

Sunday
5 APR 2026

12 AM

45°

41°

Partly Cloudy

0%

0% Thunder
( 1% severe)

WNW 7

68%

35°

Low 40°

3 AM

42°

38°

Partly Cloudy

WNW 7

73%

34°

High 60°

6 AM

40°

35°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WNW 7

79%

34°

Partly Cloudy

9 AM

48°

43°

Partly Cloudy

NW 10

60%

35°

12 PM

54°

51°

Clear

0%

0% Thunder
( 0% severe)

NW 10

48%

35°

3 PM

57°

55°

Clear

NW 9

43%

35°

6 PM

54°

53°

Clear

NNW 6

50%

36°


SPARTA, IL extended weather forecast
Monday 6 APR 2026	Tuesday 7 APR 2026	Wednesday 8 APR 2026	Thursday 9 APR 2026	Friday 10 APR 2026
Low 40°	Low 34°	Low 35°	Low 50°	Low 51°
High 62°	High 52°	High 63°	High 67°	High 73°

Mostly Cloudy 19% Rain	Mostly Cloudy 25% Rain	Clear 14% Rain	Partly Cloudy 23% Rain	Partly Cloudy 22% Rain

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